fix: copy slice

pkg/apis/fields/api.go

@@ -44,6 +44,7 @@ func NewAPI(
 		telemetrylogs.LogResourceKeysTblName,
 		telemetrymetadata.DBName,
 		telemetrymetadata.AttributesMetadataLocalTableName,
+		telemetrymetadata.ColumnEvolutionMetadataTableName,
 	)
 
 	return &API{

pkg/modules/metricsexplorer/implmetricsexplorer/module.go

@@ -610,18 +610,18 @@ func (m *module) buildFilterClause(ctx context.Context, filter *qbtypes.Filter,
 	}
 
 	opts := querybuilder.FilterExprVisitorOpts{
+		Context:          ctx,
 		Logger:           m.logger,
 		FieldMapper:      m.fieldMapper,
 		ConditionBuilder: m.condBuilder,
 		FullTextColumn: &telemetrytypes.TelemetryFieldKey{
 			Name: "labels"},
 		FieldKeys: keys,
+		StartNs:   querybuilder.ToNanoSecs(uint64(startMillis)),
+		EndNs:     querybuilder.ToNanoSecs(uint64(endMillis)),
 	}
 
-	startNs := querybuilder.ToNanoSecs(uint64(startMillis))
-	endNs := querybuilder.ToNanoSecs(uint64(endMillis))
-
-	whereClause, err := querybuilder.PrepareWhereClause(expression, opts, startNs, endNs)
+	whereClause, err := querybuilder.PrepareWhereClause(expression, opts)
 	if err != nil {
 		return nil, err
 	}

pkg/querier/signozquerier/provider.go

@@ -66,6 +66,7 @@ func newProvider(
 		telemetrylogs.LogResourceKeysTblName,
 		telemetrymetadata.DBName,
 		telemetrymetadata.AttributesMetadataLocalTableName,
+		telemetrymetadata.ColumnEvolutionMetadataTableName,
 	)
 
 	// Create trace statement builder

pkg/querybuilder/agg_rewrite.go

@@ -48,6 +48,8 @@ func NewAggExprRewriter(
 // and the args if the parametric aggregation function is used.
 func (r *aggExprRewriter) Rewrite(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	expr string,
 	rateInterval uint64,
 	keys map[string][]*telemetrytypes.TelemetryFieldKey,
@@ -74,7 +76,12 @@ func (r *aggExprRewriter) Rewrite(
 		return "", nil, errors.NewInternalf(errors.CodeInternal, "no SELECT items for %q", expr)
 	}
 
-	visitor := newExprVisitor(r.logger, keys,
+	visitor := newExprVisitor(
+		ctx,
+		startNs,
+		endNs,
+		r.logger,
+		keys,
 		r.fullTextColumn,
 		r.fieldMapper,
 		r.conditionBuilder,
@@ -94,6 +101,8 @@ func (r *aggExprRewriter) Rewrite(
 // RewriteMulti rewrites a slice of expressions.
 func (r *aggExprRewriter) RewriteMulti(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	exprs []string,
 	rateInterval uint64,
 	keys map[string][]*telemetrytypes.TelemetryFieldKey,
@@ -102,7 +111,7 @@ func (r *aggExprRewriter) RewriteMulti(
 	var errs []error
 	var chArgsList [][]any
 	for i, e := range exprs {
-		w, chArgs, err := r.Rewrite(ctx, e, rateInterval, keys)
+		w, chArgs, err := r.Rewrite(ctx, startNs, endNs, e, rateInterval, keys)
 		if err != nil {
 			errs = append(errs, err)
 			out[i] = e
@@ -119,6 +128,9 @@ func (r *aggExprRewriter) RewriteMulti(
 
 // exprVisitor walks FunctionExpr nodes and applies the mappers.
 type exprVisitor struct {
+	ctx     context.Context
+	startNs uint64
+	endNs   uint64
 	chparser.DefaultASTVisitor
 	logger           *slog.Logger
 	fieldKeys        map[string][]*telemetrytypes.TelemetryFieldKey
@@ -132,6 +144,9 @@ type exprVisitor struct {
 }
 
 func newExprVisitor(
+	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	logger *slog.Logger,
 	fieldKeys map[string][]*telemetrytypes.TelemetryFieldKey,
 	fullTextColumn *telemetrytypes.TelemetryFieldKey,
@@ -140,6 +155,9 @@ func newExprVisitor(
 	jsonKeyToKey qbtypes.JsonKeyToFieldFunc,
 ) *exprVisitor {
 	return &exprVisitor{
+		ctx:              ctx,
+		startNs:          startNs,
+		endNs:            endNs,
 		logger:           logger,
 		fieldKeys:        fieldKeys,
 		fullTextColumn:   fullTextColumn,
@@ -186,13 +204,16 @@ func (v *exprVisitor) VisitFunctionExpr(fn *chparser.FunctionExpr) error {
 		whereClause, err := PrepareWhereClause(
 			origPred,
 			FilterExprVisitorOpts{
+				Context:          v.ctx,
 				Logger:           v.logger,
 				FieldKeys:        v.fieldKeys,
 				FieldMapper:      v.fieldMapper,
 				ConditionBuilder: v.conditionBuilder,
 				FullTextColumn:   v.fullTextColumn,
 				JsonKeyToKey:     v.jsonKeyToKey,
-			}, 0, 0,
+				StartNs:          v.startNs,
+				EndNs:            v.endNs,
+			},
 		)
 		if err != nil {
 			return err
@@ -212,7 +233,7 @@ func (v *exprVisitor) VisitFunctionExpr(fn *chparser.FunctionExpr) error {
 		for i := 0; i < len(args)-1; i++ {
 			origVal := args[i].String()
 			fieldKey := telemetrytypes.GetFieldKeyFromKeyText(origVal)
-			expr, exprArgs, err := CollisionHandledFinalExpr(context.Background(), &fieldKey, v.fieldMapper, v.conditionBuilder, v.fieldKeys, dataType, v.jsonKeyToKey)
+			expr, exprArgs, err := CollisionHandledFinalExpr(v.ctx, v.startNs, v.endNs, &fieldKey, v.fieldMapper, v.conditionBuilder, v.fieldKeys, dataType, v.jsonKeyToKey)
 			if err != nil {
 				return errors.WrapInvalidInputf(err, errors.CodeInvalidInput, "failed to get table field name for %q", origVal)
 			}
@@ -230,7 +251,7 @@ func (v *exprVisitor) VisitFunctionExpr(fn *chparser.FunctionExpr) error {
 		for i, arg := range args {
 			orig := arg.String()
 			fieldKey := telemetrytypes.GetFieldKeyFromKeyText(orig)
-			expr, exprArgs, err := CollisionHandledFinalExpr(context.Background(), &fieldKey, v.fieldMapper, v.conditionBuilder, v.fieldKeys, dataType, v.jsonKeyToKey)
+			expr, exprArgs, err := CollisionHandledFinalExpr(v.ctx, v.startNs, v.endNs, &fieldKey, v.fieldMapper, v.conditionBuilder, v.fieldKeys, dataType, v.jsonKeyToKey)
 			if err != nil {
 				return err
 			}

pkg/querybuilder/collision.go

@@ -153,6 +153,7 @@ func AdjustKey(key *telemetrytypes.TelemetryFieldKey, keys map[string][]*telemet
 			key.Indexes = intrinsicOrCalculatedField.Indexes
 			key.Materialized = intrinsicOrCalculatedField.Materialized
 			key.JSONPlan = intrinsicOrCalculatedField.JSONPlan
+			key.Evolutions = intrinsicOrCalculatedField.Evolutions
 			return actions
 
 		}
@@ -205,7 +206,8 @@ func AdjustKey(key *telemetrytypes.TelemetryFieldKey, keys map[string][]*telemet
 		key.Indexes = matchingKey.Indexes
 		key.Materialized = matchingKey.Materialized
 		key.JSONPlan = matchingKey.JSONPlan
-		
+		key.Evolutions = matchingKey.Evolutions
+
 		return actions
 	} else {
 		// multiple matching keys, set materialized only if all the keys are materialized

pkg/querybuilder/fallback_expr.go

@@ -19,6 +19,8 @@ import (
 
 func CollisionHandledFinalExpr(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	field *telemetrytypes.TelemetryFieldKey,
 	fm qbtypes.FieldMapper,
 	cb qbtypes.ConditionBuilder,
@@ -44,7 +46,7 @@ func CollisionHandledFinalExpr(
 
 	addCondition := func(key *telemetrytypes.TelemetryFieldKey) error {
 		sb := sqlbuilder.NewSelectBuilder()
-		condition, err := cb.ConditionFor(ctx, key, qbtypes.FilterOperatorExists, nil, sb, 0, 0)
+		condition, err := cb.ConditionFor(ctx, startNs, endNs, key, qbtypes.FilterOperatorExists, nil, sb)
 		if err != nil {
 			return err
 		}
@@ -57,7 +59,7 @@ func CollisionHandledFinalExpr(
 		return nil
 	}
 
-	colName, fieldForErr := fm.FieldFor(ctx, field)
+	colName, fieldForErr := fm.FieldFor(ctx, startNs, endNs, field)
 	if errors.Is(fieldForErr, qbtypes.ErrColumnNotFound) {
 		// the key didn't have the right context to be added to the query
 		// we try to use the context we know of
@@ -92,7 +94,7 @@ func CollisionHandledFinalExpr(
 				if err != nil {
 					return "", nil, err
 				}
-				colName, _ = fm.FieldFor(ctx, key)
+				colName, _ = fm.FieldFor(ctx, startNs, endNs, key)
 				colName, _ = DataTypeCollisionHandledFieldName(key, dummyValue, colName, qbtypes.FilterOperatorUnknown)
 				stmts = append(stmts, colName)
 			}

pkg/querybuilder/resourcefilter/condition_builder.go

@@ -44,12 +44,12 @@ func keyIndexFilter(key *telemetrytypes.TelemetryFieldKey) any {
 
 func (b *defaultConditionBuilder) ConditionFor(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	op qbtypes.FilterOperator,
 	value any,
 	sb *sqlbuilder.SelectBuilder,
-    _ uint64,
-    _ uint64,
 ) (string, error) {
 
 	if key.FieldContext != telemetrytypes.FieldContextResource {
@@ -60,15 +60,17 @@ func (b *defaultConditionBuilder) ConditionFor(
 	// as we store resource values as string
 	formattedValue := querybuilder.FormatValueForContains(value)
 
-	column, err := b.fm.ColumnFor(ctx, key)
+	columns, err := b.fm.ColumnFor(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
+	// resource evolution on main table doesn't affect this as we not changing the resource column in the resource fingerprint table.
+	column := columns[0]
 
 	keyIdxFilter := sb.Like(column.Name, keyIndexFilter(key))
 	valueForIndexFilter := valueForIndexFilter(op, key, value)
 
-	fieldName, err := b.fm.FieldFor(ctx, key)
+	fieldName, err := b.fm.FieldFor(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}

pkg/querybuilder/resourcefilter/condition_builder_test.go

@@ -206,7 +206,7 @@ func TestConditionBuilder(t *testing.T) {
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()
 		t.Run(tc.name, func(t *testing.T) {
-			cond, err := conditionBuilder.ConditionFor(context.Background(), tc.key, tc.op, tc.value, sb, 0, 0)
+			cond, err := conditionBuilder.ConditionFor(context.Background(), 0, 0, tc.key, tc.op, tc.value, sb)
 			sb.Where(cond)
 
 			if tc.expectedErr != nil {

pkg/querybuilder/resourcefilter/field_mapper.go

@@ -27,44 +27,48 @@ func NewFieldMapper() *defaultFieldMapper {
 
 func (m *defaultFieldMapper) getColumn(
 	_ context.Context,
+	_, _ uint64,
 	key *telemetrytypes.TelemetryFieldKey,
-) (*schema.Column, error) {
+) ([]*schema.Column, error) {
 	if key.FieldContext == telemetrytypes.FieldContextResource {
-		return resourceColumns["labels"], nil
+		return []*schema.Column{resourceColumns["labels"]}, nil
 	}
 	if col, ok := resourceColumns[key.Name]; ok {
-		return col, nil
+		return []*schema.Column{col}, nil
 	}
 	return nil, qbtypes.ErrColumnNotFound
 }
 
 func (m *defaultFieldMapper) ColumnFor(
 	ctx context.Context,
+	tsStart, tsEnd uint64,
 	key *telemetrytypes.TelemetryFieldKey,
-) (*schema.Column, error) {
-	return m.getColumn(ctx, key)
+) ([]*schema.Column, error) {
+	return m.getColumn(ctx, tsStart, tsEnd, key)
 }
 
 func (m *defaultFieldMapper) FieldFor(
 	ctx context.Context,
+	tsStart, tsEnd uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 ) (string, error) {
-	column, err := m.getColumn(ctx, key)
+	columns, err := m.getColumn(ctx, tsStart, tsEnd, key)
 	if err != nil {
 		return "", err
 	}
 	if key.FieldContext == telemetrytypes.FieldContextResource {
-		return fmt.Sprintf("simpleJSONExtractString(%s, '%s')", column.Name, key.Name), nil
+		return fmt.Sprintf("simpleJSONExtractString(%s, '%s')", columns[0].Name, key.Name), nil
 	}
-	return column.Name, nil
+	return columns[0].Name, nil
 }
 
 func (m *defaultFieldMapper) ColumnExpressionFor(
 	ctx context.Context,
+	tsStart, tsEnd uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	_ map[string][]*telemetrytypes.TelemetryFieldKey,
 ) (string, error) {
-	colName, err := m.FieldFor(ctx, key)
+	colName, err := m.FieldFor(ctx, tsStart, tsEnd, key)
 	if err != nil {
 		return "", err
 	}

pkg/querybuilder/resourcefilter/statement_builder.go

@@ -148,7 +148,7 @@ func (b *resourceFilterStatementBuilder[T]) Build(
 
 // addConditions adds both filter and time conditions to the query
 func (b *resourceFilterStatementBuilder[T]) addConditions(
-	_ context.Context,
+	ctx context.Context,
 	sb *sqlbuilder.SelectBuilder,
 	start, end uint64,
 	query qbtypes.QueryBuilderQuery[T],
@@ -160,6 +160,7 @@ func (b *resourceFilterStatementBuilder[T]) addConditions(
 
 		// warnings would be encountered as part of the main condition already
 		filterWhereClause, err := querybuilder.PrepareWhereClause(query.Filter.Expression, querybuilder.FilterExprVisitorOpts{
+			Context:            ctx,
 			Logger:             b.logger,
 			FieldMapper:        b.fieldMapper,
 			ConditionBuilder:   b.conditionBuilder,
@@ -171,7 +172,9 @@ func (b *resourceFilterStatementBuilder[T]) addConditions(
 			// there is no need for "key" not found error for resource filtering
 			IgnoreNotFoundKeys: true,
 			Variables:          variables,
-		}, start, end)
+			StartNs:            start,
+			EndNs:              end,
+		})
 
 		if err != nil {
 			return err

pkg/querybuilder/where_clause_visitor.go

@@ -23,6 +23,7 @@ const stringMatchingOperatorDocURL = "https://signoz.io/docs/userguide/operators
 // filterExpressionVisitor implements the FilterQueryVisitor interface
 // to convert the parsed filter expressions into ClickHouse WHERE clause
 type filterExpressionVisitor struct {
+	context            context.Context
 	logger             *slog.Logger
 	fieldMapper        qbtypes.FieldMapper
 	conditionBuilder   qbtypes.ConditionBuilder
@@ -46,6 +47,7 @@ type filterExpressionVisitor struct {
 }
 
 type FilterExprVisitorOpts struct {
+	Context            context.Context
 	Logger             *slog.Logger
 	FieldMapper        qbtypes.FieldMapper
 	ConditionBuilder   qbtypes.ConditionBuilder
@@ -65,6 +67,7 @@ type FilterExprVisitorOpts struct {
 // newFilterExpressionVisitor creates a new filterExpressionVisitor
 func newFilterExpressionVisitor(opts FilterExprVisitorOpts) *filterExpressionVisitor {
 	return &filterExpressionVisitor{
+		context:            opts.Context,
 		logger:             opts.Logger,
 		fieldMapper:        opts.FieldMapper,
 		conditionBuilder:   opts.ConditionBuilder,
@@ -90,7 +93,7 @@ type PreparedWhereClause struct {
 }
 
 // PrepareWhereClause generates a ClickHouse compatible WHERE clause from the filter query
-func PrepareWhereClause(query string, opts FilterExprVisitorOpts, startNs uint64, endNs uint64) (*PreparedWhereClause, error) {
+func PrepareWhereClause(query string, opts FilterExprVisitorOpts) (*PreparedWhereClause, error) {
 
 	// Setup the ANTLR parsing pipeline
 	input := antlr.NewInputStream(query)
@@ -124,8 +127,6 @@ func PrepareWhereClause(query string, opts FilterExprVisitorOpts, startNs uint64
 	}
 	tokens.Reset()
 
-	opts.StartNs = startNs
-	opts.EndNs = endNs
 	visitor := newFilterExpressionVisitor(opts)
 
 	// Handle syntax errors
@@ -317,7 +318,7 @@ func (v *filterExpressionVisitor) VisitPrimary(ctx *grammar.PrimaryContext) any
 			// create a full text search condition on the body field
 
 			keyText := keyCtx.GetText()
-			cond, err := v.conditionBuilder.ConditionFor(context.Background(), v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(keyText), v.builder, v.startNs, v.endNs)
+			cond, err := v.conditionBuilder.ConditionFor(v.context, v.startNs, v.endNs, v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(keyText), v.builder)
 			if err != nil {
 				v.errors = append(v.errors, fmt.Sprintf("failed to build full text search condition: %s", err.Error()))
 				return ""
@@ -337,7 +338,7 @@ func (v *filterExpressionVisitor) VisitPrimary(ctx *grammar.PrimaryContext) any
 				v.errors = append(v.errors, fmt.Sprintf("unsupported value type: %s", valCtx.GetText()))
 				return ""
 			}
-			cond, err := v.conditionBuilder.ConditionFor(context.Background(), v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(text), v.builder, v.startNs, v.endNs)
+			cond, err := v.conditionBuilder.ConditionFor(v.context, v.startNs, v.endNs, v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(text), v.builder)
 			if err != nil {
 				v.errors = append(v.errors, fmt.Sprintf("failed to build full text search condition: %s", err.Error()))
 				return ""
@@ -381,7 +382,7 @@ func (v *filterExpressionVisitor) VisitComparison(ctx *grammar.ComparisonContext
 		}
 		var conds []string
 		for _, key := range keys {
-			condition, err := v.conditionBuilder.ConditionFor(context.Background(), key, op, nil, v.builder, v.startNs, v.endNs)
+			condition, err := v.conditionBuilder.ConditionFor(v.context, v.startNs, v.endNs, key, op, nil, v.builder)
 			if err != nil {
 				return ""
 			}
@@ -453,7 +454,7 @@ func (v *filterExpressionVisitor) VisitComparison(ctx *grammar.ComparisonContext
 		}
 		var conds []string
 		for _, key := range keys {
-			condition, err := v.conditionBuilder.ConditionFor(context.Background(), key, op, values, v.builder, v.startNs, v.endNs)
+			condition, err := v.conditionBuilder.ConditionFor(v.context, v.startNs, v.endNs, key, op, values, v.builder)
 			if err != nil {
 				return ""
 			}
@@ -485,7 +486,7 @@ func (v *filterExpressionVisitor) VisitComparison(ctx *grammar.ComparisonContext
 
 		var conds []string
 		for _, key := range keys {
-			condition, err := v.conditionBuilder.ConditionFor(context.Background(), key, op, []any{value1, value2}, v.builder, v.startNs, v.endNs)
+			condition, err := v.conditionBuilder.ConditionFor(v.context, v.startNs, v.endNs, key, op, []any{value1, value2}, v.builder)
 			if err != nil {
 				return ""
 			}
@@ -570,7 +571,7 @@ func (v *filterExpressionVisitor) VisitComparison(ctx *grammar.ComparisonContext
 
 		var conds []string
 		for _, key := range keys {
-			condition, err := v.conditionBuilder.ConditionFor(context.Background(), key, op, value, v.builder, v.startNs, v.endNs)
+			condition, err := v.conditionBuilder.ConditionFor(v.context, v.startNs, v.endNs, key, op, value, v.builder)
 			if err != nil {
 				v.errors = append(v.errors, fmt.Sprintf("failed to build condition: %s", err.Error()))
 				return ""
@@ -649,7 +650,7 @@ func (v *filterExpressionVisitor) VisitFullText(ctx *grammar.FullTextContext) an
 		v.errors = append(v.errors, "full text search is not supported")
 		return ""
 	}
-	cond, err := v.conditionBuilder.ConditionFor(context.Background(), v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(text), v.builder, v.startNs, v.endNs)
+	cond, err := v.conditionBuilder.ConditionFor(v.context, v.startNs, v.endNs, v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(text), v.builder)
 	if err != nil {
 		v.errors = append(v.errors, fmt.Sprintf("failed to build full text search condition: %s", err.Error()))
 		return ""
@@ -734,13 +735,13 @@ func (v *filterExpressionVisitor) VisitFunctionCall(ctx *grammar.FunctionCallCon
 			if key.FieldContext == telemetrytypes.FieldContextBody {
 				var err error
 				if BodyJSONQueryEnabled {
-					fieldName, err = v.fieldMapper.FieldFor(context.Background(), key)
+					fieldName, err = v.fieldMapper.FieldFor(v.context, v.startNs, v.endNs, key)
 					if err != nil {
 						v.errors = append(v.errors, fmt.Sprintf("failed to get field name for key %s: %s", key.Name, err.Error()))
 						return ""
 					}
 				} else {
-					fieldName, _ = v.jsonKeyToKey(context.Background(), key, qbtypes.FilterOperatorUnknown, value)
+					fieldName, _ = v.jsonKeyToKey(v.context, key, qbtypes.FilterOperatorUnknown, value)
 				}
 			} else {
 				// TODO(add docs for json body search)
@@ -855,7 +856,7 @@ func (v *filterExpressionVisitor) VisitKey(ctx *grammar.KeyContext) any {
 	// 1. either user meant key ( this is already handled above in fieldKeysForName )
 	// 2. or user meant `attribute.key` we look up in the map for all possible field keys with name 'attribute.key'
 
-	// Note: 
+	// Note:
 	// If user only wants to search `attribute.key`, then they have to use `attribute.attribute.key`
 	// If user only wants to search `key`, then they have to use `key`
 	// If user wants to search both, they can use `attribute.key` and we will resolve the ambiguity

pkg/querybuilder/where_clause_visitor_test.go

@@ -1,6 +1,7 @@
 package querybuilder
 
 import (
+	"context"
 	"log/slog"
 	"strings"
 	"testing"
@@ -54,11 +55,12 @@ func TestPrepareWhereClause_EmptyVariableList(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			opts := FilterExprVisitorOpts{
+				Context:   context.Background(),
 				FieldKeys: keys,
 				Variables: tt.variables,
 			}
 
-			_, err := PrepareWhereClause(tt.expr, opts, 0, 0)
+			_, err := PrepareWhereClause(tt.expr, opts)
 
 			if tt.expectError {
 				if err == nil {
@@ -467,7 +469,7 @@ func TestVisitKey(t *testing.T) {
 			expectedWarnings:   nil,
 			expectedMainWrnURL: "",
 		},
-				{
+		{
 			name:    "only attribute.custom_field is selected",
 			keyText: "attribute.attribute.custom_field",
 			fieldKeys: map[string][]*telemetrytypes.TelemetryFieldKey{

pkg/signoz/signoz.go

@@ -376,6 +376,7 @@ func New(
 		telemetrylogs.LogResourceKeysTblName,
 		telemetrymetadata.DBName,
 		telemetrymetadata.AttributesMetadataLocalTableName,
+		telemetrymetadata.ColumnEvolutionMetadataTableName,
 	)
 
 	global, err := factory.NewProviderFromNamedMap(

pkg/telemetrylogs/condition_builder.go

@@ -25,30 +25,34 @@ func NewConditionBuilder(fm qbtypes.FieldMapper) *conditionBuilder {
 
 func (c *conditionBuilder) conditionFor(
 	ctx context.Context,
+	startNs, endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	operator qbtypes.FilterOperator,
 	value any,
 	sb *sqlbuilder.SelectBuilder,
 ) (string, error) {
-	column, err := c.fm.ColumnFor(ctx, key)
+	columns, err := c.fm.ColumnFor(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
 
-	if column.IsJSONColumn() && querybuilder.BodyJSONQueryEnabled {
-		valueType, value := InferDataType(value, operator, key)
-		cond, err := NewJSONConditionBuilder(key, valueType).buildJSONCondition(operator, value, sb)
-		if err != nil {
-			return "", err
+	// TODO(Piyush): Update this to support multiple JSON columns based on evolutions
+	for _, column := range columns {
+		if column.IsJSONColumn() && querybuilder.BodyJSONQueryEnabled {
+			valueType, value := InferDataType(value, operator, key)
+			cond, err := NewJSONConditionBuilder(key, valueType).buildJSONCondition(operator, value, sb)
+			if err != nil {
+				return "", err
+			}
+			return cond, nil
 		}
-		return cond, nil
 	}
 
 	if operator.IsStringSearchOperator() {
 		value = querybuilder.FormatValueForContains(value)
 	}
 
-	tblFieldName, err := c.fm.FieldFor(ctx, key)
+	tblFieldName, err := c.fm.FieldFor(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
@@ -174,6 +178,31 @@ func (c *conditionBuilder) conditionFor(
 		}
 
 		var value any
+		column := columns[0]
+		if len(key.Evolutions) > 0 {
+			// we will use the corresponding column and its evolution entry for the query
+			newColumns, _, err := selectEvolutionsForColumns(columns, key.Evolutions, startNs, endNs, key.Name)
+			if err != nil {
+				return "", err
+			}
+
+			if len(newColumns) == 0 {
+				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "no valid evolution found for field %s in the given time range", key.Name)
+			}
+
+			// This mean tblFieldName is with multiIf, we just need to do a null check.
+			if len(newColumns) > 1 {
+				if operator == qbtypes.FilterOperatorExists {
+					return sb.IsNotNull(tblFieldName), nil
+				} else {
+					return sb.IsNull(tblFieldName), nil
+				}
+			}
+
+			// otherwise we have to find the correct exist operator based on the column type
+			column = newColumns[0]
+		}
+
 		switch column.Type.GetType() {
 		case schema.ColumnTypeEnumJSON:
 			if operator == qbtypes.FilterOperatorExists {
@@ -228,6 +257,7 @@ func (c *conditionBuilder) conditionFor(
 			}
 		default:
 			return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "exists operator is not supported for column type %s", column.Type)
+
 		}
 	}
 	return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "unsupported operator: %v", operator)
@@ -235,14 +265,15 @@ func (c *conditionBuilder) conditionFor(
 
 func (c *conditionBuilder) ConditionFor(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	operator qbtypes.FilterOperator,
 	value any,
 	sb *sqlbuilder.SelectBuilder,
-	_ uint64,
-	_ uint64,
 ) (string, error) {
-	condition, err := c.conditionFor(ctx, key, operator, value, sb)
+
+	condition, err := c.conditionFor(ctx, startNs, endNs, key, operator, value, sb)
 	if err != nil {
 		return "", err
 	}
@@ -250,12 +281,12 @@ func (c *conditionBuilder) ConditionFor(
 	if !(key.FieldContext == telemetrytypes.FieldContextBody && querybuilder.BodyJSONQueryEnabled) && operator.AddDefaultExistsFilter() {
 		// skip adding exists filter for intrinsic fields
 		// with an exception for body json search
-		field, _ := c.fm.FieldFor(ctx, key)
+		field, _ := c.fm.FieldFor(ctx, startNs, endNs, key)
 		if slices.Contains(maps.Keys(IntrinsicFields), field) && key.FieldContext != telemetrytypes.FieldContextBody {
 			return condition, nil
 		}
 
-		existsCondition, err := c.conditionFor(ctx, key, qbtypes.FilterOperatorExists, nil, sb)
+		existsCondition, err := c.conditionFor(ctx, startNs, endNs, key, qbtypes.FilterOperatorExists, nil, sb)
 		if err != nil {
 			return "", err
 		}

pkg/telemetrylogs/condition_builder_test.go

@@ -3,6 +3,7 @@ package telemetrylogs
 import (
 	"context"
 	"testing"
+	"time"
 
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
@@ -11,14 +12,148 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+func TestExistsConditionForWithEvolutions(t *testing.T) {
+	testCases := []struct {
+		name          string
+		startTs       uint64
+		endTs         uint64
+		key           telemetrytypes.TelemetryFieldKey
+		operator      qbtypes.FilterOperator
+		value         any
+		expectedSQL   string
+		expectedArgs  []any
+		expectedError error
+	}{
+		{
+			name:    "New column",
+			startTs: uint64(time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC).UnixNano()),
+			endTs:   uint64(time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC).UnixNano()),
+			key: telemetrytypes.TelemetryFieldKey{
+				Name:          "service.name",
+				FieldContext:  telemetrytypes.FieldContextResource,
+				FieldDataType: telemetrytypes.FieldDataTypeString,
+				Evolutions: []*telemetrytypes.EvolutionEntry{
+					{
+						Signal:       telemetrytypes.SignalLogs,
+						ColumnName:   "resources_string",
+						FieldContext: telemetrytypes.FieldContextResource,
+						ColumnType:   "Map(LowCardinality(String), String)",
+						FieldName:    "__all__",
+						ReleaseTime:  time.Unix(0, 0),
+					},
+					{
+						Signal:       telemetrytypes.SignalLogs,
+						ColumnName:   "resource",
+						ColumnType:   "JSON()",
+						FieldContext: telemetrytypes.FieldContextResource,
+						FieldName:    "__all__",
+						ReleaseTime:  time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC),
+					},
+				},
+			},
+			operator:      qbtypes.FilterOperatorExists,
+			value:         nil,
+			expectedSQL:   "WHERE resource.`service.name`::String IS NOT NULL",
+			expectedError: nil,
+		},
+		{
+			name:    "Old column",
+			startTs: uint64(time.Date(2023, 1, 15, 10, 0, 0, 0, time.UTC).UnixNano()),
+			endTs:   uint64(time.Date(2023, 1, 15, 10, 0, 0, 0, time.UTC).UnixNano()),
+			key: telemetrytypes.TelemetryFieldKey{
+				Name:          "service.name",
+				FieldContext:  telemetrytypes.FieldContextResource,
+				FieldDataType: telemetrytypes.FieldDataTypeString,
+				Evolutions: []*telemetrytypes.EvolutionEntry{
+					{
+						Signal:       telemetrytypes.SignalLogs,
+						ColumnName:   "resources_string",
+						FieldContext: telemetrytypes.FieldContextResource,
+						ColumnType:   "Map(LowCardinality(String), String)",
+						FieldName:    "__all__",
+						ReleaseTime:  time.Unix(0, 0),
+					},
+					{
+						Signal:       telemetrytypes.SignalLogs,
+						ColumnName:   "resource",
+						ColumnType:   "JSON()",
+						FieldContext: telemetrytypes.FieldContextResource,
+						FieldName:    "__all__",
+						ReleaseTime:  time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC),
+					},
+				},
+			},
+			operator:      qbtypes.FilterOperatorExists,
+			value:         nil,
+			expectedSQL:   "WHERE mapContains(resources_string, 'service.name') = ?",
+			expectedArgs:  []any{true},
+			expectedError: nil,
+		},
+		{
+			name:    "Both Old column and new - empty filter",
+			startTs: uint64(time.Date(2023, 1, 15, 10, 0, 0, 0, time.UTC).UnixNano()),
+			endTs:   uint64(time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC).UnixNano()),
+			key: telemetrytypes.TelemetryFieldKey{
+				Name:          "service.name",
+				FieldContext:  telemetrytypes.FieldContextResource,
+				FieldDataType: telemetrytypes.FieldDataTypeString,
+				Evolutions: []*telemetrytypes.EvolutionEntry{
+					{
+						Signal:       telemetrytypes.SignalLogs,
+						ColumnName:   "resources_string",
+						FieldContext: telemetrytypes.FieldContextResource,
+						ColumnType:   "Map(LowCardinality(String), String)",
+						FieldName:    "__all__",
+						ReleaseTime:  time.Unix(0, 0),
+					},
+					{
+						Signal:       telemetrytypes.SignalLogs,
+						ColumnName:   "resource",
+						ColumnType:   "JSON()",
+						FieldContext: telemetrytypes.FieldContextResource,
+						FieldName:    "__all__",
+						ReleaseTime:  time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC),
+					},
+				},
+			},
+			operator:      qbtypes.FilterOperatorExists,
+			value:         nil,
+			expectedSQL:   "WHERE multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL",
+			expectedError: nil,
+		},
+	}
+	fm := NewFieldMapper()
+	conditionBuilder := NewConditionBuilder(fm)
+	ctx := context.Background()
+
+	for _, tc := range testCases {
+		sb := sqlbuilder.NewSelectBuilder()
+		t.Run(tc.name, func(t *testing.T) {
+			cond, err := conditionBuilder.ConditionFor(ctx, tc.startTs, tc.endTs, &tc.key, tc.operator, tc.value, sb)
+			sb.Where(cond)
+
+			if tc.expectedError != nil {
+				assert.Equal(t, tc.expectedError, err)
+			} else {
+				require.NoError(t, err)
+				sql, args := sb.BuildWithFlavor(sqlbuilder.ClickHouse)
+				assert.Contains(t, sql, tc.expectedSQL)
+				assert.Equal(t, tc.expectedArgs, args)
+			}
+		})
+	}
+}
+
 func TestConditionFor(t *testing.T) {
 	ctx := context.Background()
 
+	mockEvolution := mockEvolutionData(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC))
 	testCases := []struct {
 		name          string
 		key           telemetrytypes.TelemetryFieldKey
 		operator      qbtypes.FilterOperator
 		value         any
+		evolutions    []*telemetrytypes.EvolutionEntry
 		expectedSQL   string
 		expectedArgs  []any
 		expectedError error
@@ -240,9 +375,11 @@ func TestConditionFor(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextResource,
 				FieldDataType: telemetrytypes.FieldDataTypeString,
 			},
+			evolutions:    mockEvolution,
 			operator:      qbtypes.FilterOperatorExists,
 			value:         nil,
-			expectedSQL:   "WHERE multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL",
+			expectedSQL:   "mapContains(resources_string, 'service.name') = ?",
+			expectedArgs:  []any{true},
 			expectedError: nil,
 		},
 		{
@@ -252,9 +389,11 @@ func TestConditionFor(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextResource,
 				FieldDataType: telemetrytypes.FieldDataTypeString,
 			},
+			evolutions:    mockEvolution,
 			operator:      qbtypes.FilterOperatorNotExists,
 			value:         nil,
-			expectedSQL:   "WHERE multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NULL",
+			expectedSQL:   "mapContains(resources_string, 'service.name') <> ?",
+			expectedArgs:  []any{true},
 			expectedError: nil,
 		},
 		{
@@ -315,10 +454,11 @@ func TestConditionFor(t *testing.T) {
 				FieldDataType: telemetrytypes.FieldDataTypeString,
 				Materialized:  true,
 			},
+			evolutions:    mockEvolution,
 			operator:      qbtypes.FilterOperatorRegexp,
 			value:         "frontend-.*",
-			expectedSQL:   "(match(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, `resource_string_service$$name_exists`==true, `resource_string_service$$name`, NULL), ?) AND multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, `resource_string_service$$name_exists`==true, `resource_string_service$$name`, NULL) IS NOT NULL)",
-			expectedArgs:  []any{"frontend-.*"},
+			expectedSQL:   "WHERE (match(`resource_string_service$$name`, ?) AND `resource_string_service$$name_exists` = ?)",
+			expectedArgs:  []any{"frontend-.*", true},
 			expectedError: nil,
 		},
 		{
@@ -329,9 +469,10 @@ func TestConditionFor(t *testing.T) {
 				FieldDataType: telemetrytypes.FieldDataTypeString,
 				Materialized:  true,
 			},
+			evolutions:    mockEvolution,
 			operator:      qbtypes.FilterOperatorNotRegexp,
 			value:         "test-.*",
-			expectedSQL:   "WHERE NOT match(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, `resource_string_service$$name_exists`==true, `resource_string_service$$name`, NULL), ?)",
+			expectedSQL:   "WHERE NOT match(`resource_string_service$$name`, ?)",
 			expectedArgs:  []any{"test-.*"},
 			expectedError: nil,
 		},
@@ -371,14 +512,13 @@ func TestConditionFor(t *testing.T) {
 			expectedError: qbtypes.ErrColumnNotFound,
 		},
 	}
-
 	fm := NewFieldMapper()
 	conditionBuilder := NewConditionBuilder(fm)
-
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()
 		t.Run(tc.name, func(t *testing.T) {
-			cond, err := conditionBuilder.ConditionFor(ctx, &tc.key, tc.operator, tc.value, sb, 0, 0)
+			tc.key.Evolutions = tc.evolutions
+			cond, err := conditionBuilder.ConditionFor(ctx, 0, 0, &tc.key, tc.operator, tc.value, sb)
 			sb.Where(cond)
 
 			if tc.expectedError != nil {
@@ -433,7 +573,7 @@ func TestConditionForMultipleKeys(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			var err error
 			for _, key := range tc.keys {
-				cond, err := conditionBuilder.ConditionFor(ctx, &key, tc.operator, tc.value, sb, 0, 0)
+				cond, err := conditionBuilder.conditionFor(ctx, 0, 0, &key, tc.operator, tc.value, sb)
 				sb.Where(cond)
 				if err != nil {
 					t.Fatalf("Error getting condition for key %s: %v", key.Name, err)
@@ -690,7 +830,7 @@ func TestConditionForJSONBodySearch(t *testing.T) {
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()
 		t.Run(tc.name, func(t *testing.T) {
-			cond, err := conditionBuilder.ConditionFor(ctx, &tc.key, tc.operator, tc.value, sb, 0, 0)
+			cond, err := conditionBuilder.conditionFor(ctx, 0, 0, &tc.key, tc.operator, tc.value, sb)
 			sb.Where(cond)
 
 			if tc.expectedError != nil {

pkg/telemetrylogs/field_mapper.go

@@ -3,7 +3,10 @@ package telemetrylogs
 import (
 	"context"
 	"fmt"
+	"sort"
+	"strconv"
 	"strings"
+	"time"
 
 	schema "github.com/SigNoz/signoz-otel-collector/cmd/signozschemamigrator/schema_migrator"
 	"github.com/SigNoz/signoz-otel-collector/utils"
@@ -68,35 +71,36 @@ func NewFieldMapper() qbtypes.FieldMapper {
 	return &fieldMapper{}
 }
 
-func (m *fieldMapper) getColumn(_ context.Context, key *telemetrytypes.TelemetryFieldKey) (*schema.Column, error) {
+func (m *fieldMapper) getColumn(_ context.Context, key *telemetrytypes.TelemetryFieldKey) ([]*schema.Column, error) {
 	switch key.FieldContext {
 	case telemetrytypes.FieldContextResource:
-		return logsV2Columns["resource"], nil
+		columns := []*schema.Column{logsV2Columns["resources_string"], logsV2Columns["resource"]}
+		return columns, nil
 	case telemetrytypes.FieldContextScope:
 		switch key.Name {
 		case "name", "scope.name", "scope_name":
-			return logsV2Columns["scope_name"], nil
+			return []*schema.Column{logsV2Columns["scope_name"]}, nil
 		case "version", "scope.version", "scope_version":
-			return logsV2Columns["scope_version"], nil
+			return []*schema.Column{logsV2Columns["scope_version"]}, nil
 		}
-		return logsV2Columns["scope_string"], nil
+		return []*schema.Column{logsV2Columns["scope_string"]}, nil
 	case telemetrytypes.FieldContextAttribute:
 		switch key.FieldDataType {
 		case telemetrytypes.FieldDataTypeString:
-			return logsV2Columns["attributes_string"], nil
+			return []*schema.Column{logsV2Columns["attributes_string"]}, nil
 		case telemetrytypes.FieldDataTypeInt64, telemetrytypes.FieldDataTypeFloat64, telemetrytypes.FieldDataTypeNumber:
-			return logsV2Columns["attributes_number"], nil
+			return []*schema.Column{logsV2Columns["attributes_number"]}, nil
 		case telemetrytypes.FieldDataTypeBool:
-			return logsV2Columns["attributes_bool"], nil
+			return []*schema.Column{logsV2Columns["attributes_bool"]}, nil
 		}
 	case telemetrytypes.FieldContextBody:
 		// Body context is for JSON body fields
 		// Use body_json if feature flag is enabled
 		if querybuilder.BodyJSONQueryEnabled {
-			return logsV2Columns[LogsV2BodyJSONColumn], nil
+			return []*schema.Column{logsV2Columns[LogsV2BodyJSONColumn]}, nil
 		}
 		// Fall back to legacy body column
-		return logsV2Columns["body"], nil
+		return []*schema.Column{logsV2Columns["body"]}, nil
 	case telemetrytypes.FieldContextLog, telemetrytypes.FieldContextUnspecified:
 		col, ok := logsV2Columns[key.Name]
 		if !ok {
@@ -104,96 +108,237 @@ func (m *fieldMapper) getColumn(_ context.Context, key *telemetrytypes.Telemetry
 			if strings.HasPrefix(key.Name, telemetrytypes.BodyJSONStringSearchPrefix) {
 				// Use body_json if feature flag is enabled and we have a body condition builder
 				if querybuilder.BodyJSONQueryEnabled {
-					return logsV2Columns[LogsV2BodyJSONColumn], nil
+					// TODO(Piyush): Update this to support multiple JSON columns based on evolutions
+					// i.e return both the body json and body json promoted and let the evolutions decide which one to use
+					// based on the query range time.
+					return []*schema.Column{logsV2Columns[LogsV2BodyJSONColumn]}, nil
 				}
 				// Fall back to legacy body column
-				return logsV2Columns["body"], nil
+				return []*schema.Column{logsV2Columns["body"]}, nil
 			}
 			return nil, qbtypes.ErrColumnNotFound
 		}
-		return col, nil
+		return []*schema.Column{col}, nil
 	}
 
 	return nil, qbtypes.ErrColumnNotFound
 }
 
-func (m *fieldMapper) FieldFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (string, error) {
-	column, err := m.getColumn(ctx, key)
+// selectEvolutionsForColumns selects the appropriate evolution entries for each column based on the time range.
+// Logic:
+//   - Finds the latest base evolution (<= tsStartTime) across ALL columns
+//   - Rejects all evolutions before this latest base evolution
+//   - For duplicate evolutions it considers the oldest one (first in ReleaseTime)
+//   - For each column, includes its evolution if it's >= latest base evolution and <= tsEndTime
+//   - Results are sorted by ReleaseTime descending (newest first)
+func selectEvolutionsForColumns(columns []*schema.Column, evolutions []*telemetrytypes.EvolutionEntry, tsStart, tsEnd uint64, fieldName string) ([]*schema.Column, []*telemetrytypes.EvolutionEntry, error) {
+
+	sortedEvolutions := make([]*telemetrytypes.EvolutionEntry, len(evolutions))
+	copy(sortedEvolutions, evolutions)
+
+	// sort the evolutions by ReleaseTime ascending
+	sort.Slice(sortedEvolutions, func(i, j int) bool {
+		return sortedEvolutions[i].ReleaseTime.Before(sortedEvolutions[j].ReleaseTime)
+	})
+
+	tsStartTime := time.Unix(0, int64(tsStart))
+	tsEndTime := time.Unix(0, int64(tsEnd))
+
+	// Build evolution map: column name -> evolution
+	evolutionMap := make(map[string]*telemetrytypes.EvolutionEntry)
+	for _, evolution := range sortedEvolutions {
+		if _, exists := evolutionMap[evolution.ColumnName+":"+evolution.FieldName+":"+strconv.Itoa(int(evolution.Version))]; exists {
+			// since if there is duplicate we would just use the oldest one.
+			continue
+		}
+		evolutionMap[evolution.ColumnName+":"+evolution.FieldName+":"+strconv.Itoa(int(evolution.Version))] = evolution
+	}
+
+	// Find the latest base evolution (<= tsStartTime) across ALL columns
+	// Evolutions are sorted, so we can break early
+	var latestBaseEvolutionAcrossAll *telemetrytypes.EvolutionEntry
+	for _, evolution := range sortedEvolutions {
+		if evolution.ReleaseTime.After(tsStartTime) {
+			break
+		}
+		latestBaseEvolutionAcrossAll = evolution
+	}
+
+	// We shouldn't reach this, it basically means there is something wrong with the evolutions data
+	if latestBaseEvolutionAcrossAll == nil {
+		return nil, nil, errors.Newf(errors.TypeInternal, errors.CodeInternal, "no base evolution found for columns %v", columns)
+	}
+
+	columnLookUpMap := make(map[string]*schema.Column)
+	for _, column := range columns {
+		columnLookUpMap[column.Name] = column
+	}
+
+	// Collect column-evolution pairs
+	type colEvoPair struct {
+		column    *schema.Column
+		evolution *telemetrytypes.EvolutionEntry
+	}
+	pairs := []colEvoPair{}
+
+	for _, evolution := range evolutionMap {
+		// Reject evolutions before the latest base evolution
+		if evolution.ReleaseTime.Before(latestBaseEvolutionAcrossAll.ReleaseTime) {
+			continue
+		}
+		// skip evolutions after tsEndTime
+		if evolution.ReleaseTime.After(tsEndTime) || evolution.ReleaseTime.Equal(tsEndTime) {
+			continue
+		}
+
+		if _, exists := columnLookUpMap[evolution.ColumnName]; !exists {
+			return nil, nil, errors.Newf(errors.TypeInternal, errors.CodeInternal, "evolution column %s not found in columns %v", evolution.ColumnName, columns)
+		}
+
+		pairs = append(pairs, colEvoPair{columnLookUpMap[evolution.ColumnName], evolution})
+	}
+
+	// If no pairs found, fall back to latestBaseEvolutionAcrossAll for matching columns
+	if len(pairs) == 0 {
+		for _, column := range columns {
+			// Use latestBaseEvolutionAcrossAll if this column name matches its column name
+			if column.Name == latestBaseEvolutionAcrossAll.ColumnName {
+				pairs = append(pairs, colEvoPair{column, latestBaseEvolutionAcrossAll})
+			}
+		}
+	}
+
+	// Sort by ReleaseTime descending (newest first)
+	for i := 0; i < len(pairs)-1; i++ {
+		for j := i + 1; j < len(pairs); j++ {
+			if pairs[i].evolution.ReleaseTime.Before(pairs[j].evolution.ReleaseTime) {
+				pairs[i], pairs[j] = pairs[j], pairs[i]
+			}
+		}
+	}
+
+	// Extract results
+	newColumns := make([]*schema.Column, len(pairs))
+	evolutionsEntries := make([]*telemetrytypes.EvolutionEntry, len(pairs))
+	for i, pair := range pairs {
+		newColumns[i] = pair.column
+		evolutionsEntries[i] = pair.evolution
+	}
+
+	return newColumns, evolutionsEntries, nil
+}
+
+func (m *fieldMapper) FieldFor(ctx context.Context, tsStart, tsEnd uint64, key *telemetrytypes.TelemetryFieldKey) (string, error) {
+	columns, err := m.getColumn(ctx, key)
 	if err != nil {
 		return "", err
 	}
 
-	switch column.Type.GetType() {
-	case schema.ColumnTypeEnumJSON:
-		// json is only supported for resource context as of now
-		switch key.FieldContext {
-		case telemetrytypes.FieldContextResource:
-			oldColumn := logsV2Columns["resources_string"]
-			oldKeyName := fmt.Sprintf("%s['%s']", oldColumn.Name, key.Name)
-
-			// have to add ::string as clickHouse throws an error :- data types Variant/Dynamic are not allowed in GROUP BY
-			// once clickHouse dependency is updated, we need to check if we can remove it.
-			if key.Materialized {
-				oldKeyName = telemetrytypes.FieldKeyToMaterializedColumnName(key)
-				oldKeyNameExists := telemetrytypes.FieldKeyToMaterializedColumnNameForExists(key)
-				return fmt.Sprintf("multiIf(%s.`%s` IS NOT NULL, %s.`%s`::String, %s==true, %s, NULL)", column.Name, key.Name, column.Name, key.Name, oldKeyNameExists, oldKeyName), nil
-			}
-			return fmt.Sprintf("multiIf(%s.`%s` IS NOT NULL, %s.`%s`::String, mapContains(%s, '%s'), %s, NULL)", column.Name, key.Name, column.Name, key.Name, oldColumn.Name, key.Name, oldKeyName), nil
-		case telemetrytypes.FieldContextBody:
-			if key.JSONDataType == nil {
-				return "", qbtypes.ErrColumnNotFound
-			}
-
-			if key.KeyNameContainsArray() && !key.JSONDataType.IsArray {
-				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "FieldFor not supported for nested fields; only supported for flat paths (e.g. body.status.detail) and paths of Array type: %s(%s)", key.Name, key.FieldDataType)
-			}
-
-			return m.buildFieldForJSON(key)
-		default:
-			return "", errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "only resource/body context fields are supported for json columns, got %s", key.FieldContext.String)
+	var newColumns []*schema.Column
+	var evolutionsEntries []*telemetrytypes.EvolutionEntry
+	if len(key.Evolutions) > 0 {
+		// we will use the corresponding column and its evolution entry for the query
+		newColumns, evolutionsEntries, err = selectEvolutionsForColumns(columns, key.Evolutions, tsStart, tsEnd, key.Name)
+		if err != nil {
+			return "", err
 		}
-	case schema.ColumnTypeEnumLowCardinality:
-		switch elementType := column.Type.(schema.LowCardinalityColumnType).ElementType; elementType.GetType() {
-		case schema.ColumnTypeEnumString:
+	} else {
+		newColumns = columns
+	}
+
+	exprs := []string{}
+	existExpr := []string{}
+	for i, column := range newColumns {
+		// Use evolution column name if available, otherwise use the column name
+		columnName := column.Name
+		if evolutionsEntries != nil && evolutionsEntries[i] != nil {
+			columnName = evolutionsEntries[i].ColumnName
+		}
+
+		switch column.Type.GetType() {
+		case schema.ColumnTypeEnumJSON:
+			switch key.FieldContext {
+			case telemetrytypes.FieldContextResource:
+				exprs = append(exprs, fmt.Sprintf("%s.`%s`::String", columnName, key.Name))
+				existExpr = append(existExpr, fmt.Sprintf("%s.`%s` IS NOT NULL", columnName, key.Name))
+			case telemetrytypes.FieldContextBody:
+				if key.JSONDataType == nil {
+					return "", qbtypes.ErrColumnNotFound
+				}
+
+				if key.KeyNameContainsArray() && !key.JSONDataType.IsArray {
+					return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "FieldFor not supported for nested fields; only supported for flat paths (e.g. body.status.detail) and paths of Array type: %s(%s)", key.Name, key.FieldDataType)
+				}
+				expr, err := m.buildFieldForJSON(key)
+				if err != nil {
+					return "", err
+				}
+
+				exprs = append(exprs, expr)
+			default:
+				return "", errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "only resource/body context fields are supported for json columns, got %s", key.FieldContext.String)
+			}
+
+		case schema.ColumnTypeEnumLowCardinality:
+			switch elementType := column.Type.(schema.LowCardinalityColumnType).ElementType; elementType.GetType() {
+			case schema.ColumnTypeEnumString:
+				exprs = append(exprs, column.Name)
+			default:
+				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "exists operator is not supported for low cardinality column type %s", elementType)
+			}
+		case schema.ColumnTypeEnumString,
+			schema.ColumnTypeEnumUInt64, schema.ColumnTypeEnumUInt32, schema.ColumnTypeEnumUInt8:
 			return column.Name, nil
-		default:
-			return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "exists operator is not supported for low cardinality column type %s", elementType)
-		}
-	case schema.ColumnTypeEnumString,
-		schema.ColumnTypeEnumUInt64, schema.ColumnTypeEnumUInt32, schema.ColumnTypeEnumUInt8:
-		return column.Name, nil
-	case schema.ColumnTypeEnumMap:
-		keyType := column.Type.(schema.MapColumnType).KeyType
-		if _, ok := keyType.(schema.LowCardinalityColumnType); !ok {
-			return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "key type %s is not supported for map column type %s", keyType, column.Type)
-		}
-
-		switch valueType := column.Type.(schema.MapColumnType).ValueType; valueType.GetType() {
-		case schema.ColumnTypeEnumString, schema.ColumnTypeEnumBool, schema.ColumnTypeEnumFloat64:
-			// a key could have been materialized, if so return the materialized column name
-			if key.Materialized {
-				return telemetrytypes.FieldKeyToMaterializedColumnName(key), nil
+		case schema.ColumnTypeEnumMap:
+			keyType := column.Type.(schema.MapColumnType).KeyType
+			if _, ok := keyType.(schema.LowCardinalityColumnType); !ok {
+				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "key type %s is not supported for map column type %s", keyType, column.Type)
+			}
+
+			switch valueType := column.Type.(schema.MapColumnType).ValueType; valueType.GetType() {
+			case schema.ColumnTypeEnumString, schema.ColumnTypeEnumBool, schema.ColumnTypeEnumFloat64:
+				// a key could have been materialized, if so return the materialized column name
+				if key.Materialized {
+					return telemetrytypes.FieldKeyToMaterializedColumnName(key), nil
+				}
+				exprs = append(exprs, fmt.Sprintf("%s['%s']", columnName, key.Name))
+				existExpr = append(existExpr, fmt.Sprintf("mapContains(%s, '%s')", columnName, key.Name))
+			default:
+				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "exists operator is not supported for map column type %s", valueType)
 			}
-			return fmt.Sprintf("%s['%s']", column.Name, key.Name), nil
-		default:
-			return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "exists operator is not supported for map column type %s", valueType)
 		}
 	}
+
+	if len(exprs) == 1 {
+		return exprs[0], nil
+	} else if len(exprs) > 1 {
+		// Ensure existExpr has the same length as exprs
+		if len(existExpr) != len(exprs) {
+			return "", errors.New(errors.TypeInternal, errors.CodeInternal, "length of exist exprs doesn't match to that of exprs")
+		}
+		finalExprs := []string{}
+		for i, expr := range exprs {
+			finalExprs = append(finalExprs, fmt.Sprintf("%s, %s", existExpr[i], expr))
+		}
+		return "multiIf(" + strings.Join(finalExprs, ", ") + ", NULL)", nil
+	}
+
 	// should not reach here
-	return column.Name, nil
+	return columns[0].Name, nil
 }
 
-func (m *fieldMapper) ColumnFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (*schema.Column, error) {
+func (m *fieldMapper) ColumnFor(ctx context.Context, _, _ uint64, key *telemetrytypes.TelemetryFieldKey) ([]*schema.Column, error) {
 	return m.getColumn(ctx, key)
 }
 
 func (m *fieldMapper) ColumnExpressionFor(
 	ctx context.Context,
+	tsStart, tsEnd uint64,
 	field *telemetrytypes.TelemetryFieldKey,
 	keys map[string][]*telemetrytypes.TelemetryFieldKey,
 ) (string, error) {
 
-	colName, err := m.FieldFor(ctx, field)
+	colName, err := m.FieldFor(ctx, tsStart, tsEnd, field)
 	if errors.Is(err, qbtypes.ErrColumnNotFound) {
 		// the key didn't have the right context to be added to the query
 		// we try to use the context we know of
@@ -203,7 +348,7 @@ func (m *fieldMapper) ColumnExpressionFor(
 			if _, ok := logsV2Columns[field.Name]; ok {
 				// if it is, attach the column name directly
 				field.FieldContext = telemetrytypes.FieldContextLog
-				colName, _ = m.FieldFor(ctx, field)
+				colName, _ = m.FieldFor(ctx, tsStart, tsEnd, field)
 			} else {
 				// - the context is not provided
 				// - there are not keys for the field
@@ -221,12 +366,12 @@ func (m *fieldMapper) ColumnExpressionFor(
 			}
 		} else if len(keysForField) == 1 {
 			// we have a single key for the field, use it
-			colName, _ = m.FieldFor(ctx, keysForField[0])
+			colName, _ = m.FieldFor(ctx, tsStart, tsEnd, keysForField[0])
 		} else {
 			// select any non-empty value from the keys
 			args := []string{}
 			for _, key := range keysForField {
-				colName, _ = m.FieldFor(ctx, key)
+				colName, _ = m.FieldFor(ctx, tsStart, tsEnd, key)
 				args = append(args, fmt.Sprintf("toString(%s) != '', toString(%s)", colName, colName))
 			}
 			colName = fmt.Sprintf("multiIf(%s, NULL)", strings.Join(args, ", "))

pkg/telemetrylogs/field_mapper_test.go

@@ -3,6 +3,7 @@ package telemetrylogs
 import (
 	"context"
 	"testing"
+	"time"
 
 	schema "github.com/SigNoz/signoz-otel-collector/cmd/signozschemamigrator/schema_migrator"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
@@ -17,7 +18,7 @@ func TestGetColumn(t *testing.T) {
 	testCases := []struct {
 		name          string
 		key           telemetrytypes.TelemetryFieldKey
-		expectedCol   *schema.Column
+		expectedCol   []*schema.Column
 		expectedError error
 	}{
 		{
@@ -26,7 +27,7 @@ func TestGetColumn(t *testing.T) {
 				Name:         "service.name",
 				FieldContext: telemetrytypes.FieldContextResource,
 			},
-			expectedCol:   logsV2Columns["resource"],
+			expectedCol:   []*schema.Column{logsV2Columns["resources_string"], logsV2Columns["resource"]},
 			expectedError: nil,
 		},
 		{
@@ -35,7 +36,7 @@ func TestGetColumn(t *testing.T) {
 				Name:         "name",
 				FieldContext: telemetrytypes.FieldContextScope,
 			},
-			expectedCol:   logsV2Columns["scope_name"],
+			expectedCol:   []*schema.Column{logsV2Columns["scope_name"]},
 			expectedError: nil,
 		},
 		{
@@ -44,7 +45,7 @@ func TestGetColumn(t *testing.T) {
 				Name:         "scope.name",
 				FieldContext: telemetrytypes.FieldContextScope,
 			},
-			expectedCol:   logsV2Columns["scope_name"],
+			expectedCol:   []*schema.Column{logsV2Columns["scope_name"]},
 			expectedError: nil,
 		},
 		{
@@ -53,7 +54,7 @@ func TestGetColumn(t *testing.T) {
 				Name:         "scope_name",
 				FieldContext: telemetrytypes.FieldContextScope,
 			},
-			expectedCol:   logsV2Columns["scope_name"],
+			expectedCol:   []*schema.Column{logsV2Columns["scope_name"]},
 			expectedError: nil,
 		},
 		{
@@ -62,7 +63,7 @@ func TestGetColumn(t *testing.T) {
 				Name:         "version",
 				FieldContext: telemetrytypes.FieldContextScope,
 			},
-			expectedCol:   logsV2Columns["scope_version"],
+			expectedCol:   []*schema.Column{logsV2Columns["scope_version"]},
 			expectedError: nil,
 		},
 		{
@@ -71,7 +72,7 @@ func TestGetColumn(t *testing.T) {
 				Name:         "custom.scope.field",
 				FieldContext: telemetrytypes.FieldContextScope,
 			},
-			expectedCol:   logsV2Columns["scope_string"],
+			expectedCol:   []*schema.Column{logsV2Columns["scope_string"]},
 			expectedError: nil,
 		},
 		{
@@ -81,7 +82,7 @@ func TestGetColumn(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeString,
 			},
-			expectedCol:   logsV2Columns["attributes_string"],
+			expectedCol:   []*schema.Column{logsV2Columns["attributes_string"]},
 			expectedError: nil,
 		},
 		{
@@ -91,7 +92,7 @@ func TestGetColumn(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeNumber,
 			},
-			expectedCol:   logsV2Columns["attributes_number"],
+			expectedCol:   []*schema.Column{logsV2Columns["attributes_number"]},
 			expectedError: nil,
 		},
 		{
@@ -101,7 +102,7 @@ func TestGetColumn(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeInt64,
 			},
-			expectedCol:   logsV2Columns["attributes_number"],
+			expectedCol:   []*schema.Column{logsV2Columns["attributes_number"]},
 			expectedError: nil,
 		},
 		{
@@ -111,7 +112,7 @@ func TestGetColumn(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeFloat64,
 			},
-			expectedCol:   logsV2Columns["attributes_number"],
+			expectedCol:   []*schema.Column{logsV2Columns["attributes_number"]},
 			expectedError: nil,
 		},
 		{
@@ -121,7 +122,7 @@ func TestGetColumn(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeBool,
 			},
-			expectedCol:   logsV2Columns["attributes_bool"],
+			expectedCol:   []*schema.Column{logsV2Columns["attributes_bool"]},
 			expectedError: nil,
 		},
 		{
@@ -130,7 +131,7 @@ func TestGetColumn(t *testing.T) {
 				Name:         "timestamp",
 				FieldContext: telemetrytypes.FieldContextLog,
 			},
-			expectedCol:   logsV2Columns["timestamp"],
+			expectedCol:   []*schema.Column{logsV2Columns["timestamp"]},
 			expectedError: nil,
 		},
 		{
@@ -139,7 +140,7 @@ func TestGetColumn(t *testing.T) {
 				Name:         "body",
 				FieldContext: telemetrytypes.FieldContextLog,
 			},
-			expectedCol:   logsV2Columns["body"],
+			expectedCol:   []*schema.Column{logsV2Columns["body"]},
 			expectedError: nil,
 		},
 		{
@@ -159,7 +160,7 @@ func TestGetColumn(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeBool,
 			},
-			expectedCol:   logsV2Columns["attributes_bool"],
+			expectedCol:   []*schema.Column{logsV2Columns["attributes_bool"]},
 			expectedError: nil,
 		},
 	}
@@ -168,7 +169,7 @@ func TestGetColumn(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			col, err := fm.ColumnFor(ctx, &tc.key)
+			col, err := fm.ColumnFor(ctx, 0, 0, &tc.key)
 
 			if tc.expectedError != nil {
 				assert.Equal(t, tc.expectedError, err)
@@ -183,11 +184,14 @@ func TestGetColumn(t *testing.T) {
 func TestGetFieldKeyName(t *testing.T) {
 	ctx := context.Background()
 
+	resourceEvolution := mockEvolutionData(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC))
+
 	testCases := []struct {
-		name           string
-		key            telemetrytypes.TelemetryFieldKey
-		expectedResult string
-		expectedError  error
+		name            string
+		key             telemetrytypes.TelemetryFieldKey
+		expectedResult  string
+		expectedError   error
+		addExistsFilter bool
 	}{
 		{
 			name: "Simple column type - timestamp",
@@ -195,8 +199,9 @@ func TestGetFieldKeyName(t *testing.T) {
 				Name:         "timestamp",
 				FieldContext: telemetrytypes.FieldContextLog,
 			},
-			expectedResult: "timestamp",
-			expectedError:  nil,
+			expectedResult:  "timestamp",
+			expectedError:   nil,
+			addExistsFilter: false,
 		},
 		{
 			name: "Map column type - string attribute",
@@ -205,8 +210,9 @@ func TestGetFieldKeyName(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeString,
 			},
-			expectedResult: "attributes_string['user.id']",
-			expectedError:  nil,
+			expectedResult:  "attributes_string['user.id']",
+			expectedError:   nil,
+			addExistsFilter: false,
 		},
 		{
 			name: "Map column type - number attribute",
@@ -215,8 +221,9 @@ func TestGetFieldKeyName(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeNumber,
 			},
-			expectedResult: "attributes_number['request.size']",
-			expectedError:  nil,
+			expectedResult:  "attributes_number['request.size']",
+			expectedError:   nil,
+			addExistsFilter: false,
 		},
 		{
 			name: "Map column type - bool attribute",
@@ -225,28 +232,33 @@ func TestGetFieldKeyName(t *testing.T) {
 				FieldContext:  telemetrytypes.FieldContextAttribute,
 				FieldDataType: telemetrytypes.FieldDataTypeBool,
 			},
-			expectedResult: "attributes_bool['request.success']",
-			expectedError:  nil,
+			expectedResult:  "attributes_bool['request.success']",
+			expectedError:   nil,
+			addExistsFilter: false,
 		},
 		{
 			name: "Map column type - resource attribute",
 			key: telemetrytypes.TelemetryFieldKey{
 				Name:         "service.name",
 				FieldContext: telemetrytypes.FieldContextResource,
+				Evolutions:   resourceEvolution,
 			},
-			expectedResult: "multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL)",
-			expectedError:  nil,
+			expectedResult:  "resources_string['service.name']",
+			expectedError:   nil,
+			addExistsFilter: false,
 		},
 		{
-			name: "Map column type - resource attribute - Materialized",
+			name: "Map column type - resource attribute - Materialized - json",
 			key: telemetrytypes.TelemetryFieldKey{
 				Name:          "service.name",
 				FieldContext:  telemetrytypes.FieldContextResource,
 				FieldDataType: telemetrytypes.FieldDataTypeString,
 				Materialized:  true,
+				Evolutions:    resourceEvolution,
 			},
-			expectedResult: "multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, `resource_string_service$$name_exists`==true, `resource_string_service$$name`, NULL)",
-			expectedError:  nil,
+			expectedResult:  "`resource_string_service$$name`",
+			expectedError:   nil,
+			addExistsFilter: false,
 		},
 		{
 			name: "Non-existent column",
@@ -262,7 +274,7 @@ func TestGetFieldKeyName(t *testing.T) {
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
 			fm := NewFieldMapper()
-			result, err := fm.FieldFor(ctx, &tc.key)
+			result, err := fm.FieldFor(ctx, 0, 0, &tc.key)
 
 			if tc.expectedError != nil {
 				assert.Equal(t, tc.expectedError, err)
@@ -273,3 +285,581 @@ func TestGetFieldKeyName(t *testing.T) {
 		})
 	}
 }
+
+func TestFieldForWithEvolutions(t *testing.T) {
+	ctx := context.Background()
+
+	key := &telemetrytypes.TelemetryFieldKey{
+		Name:         "service.name",
+		FieldContext: telemetrytypes.FieldContextResource,
+	}
+
+	testCases := []struct {
+		name           string
+		evolutions     []*telemetrytypes.EvolutionEntry
+		key            *telemetrytypes.TelemetryFieldKey
+		tsStartTime    time.Time
+		tsEndTime      time.Time
+		expectedResult string
+		expectedError  error
+	}{
+		{
+			name: "Single evolution before tsStartTime",
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 1, 15, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			key:            key,
+			tsStartTime:    time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC),
+			tsEndTime:      time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+			expectedResult: "resources_string['service.name']",
+			expectedError:  nil,
+		},
+		{
+			name: "Single evolution exactly at tsStartTime",
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			key:            key,
+			tsStartTime:    time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC),
+			tsEndTime:      time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+			expectedResult: "resources_string['service.name']",
+			expectedError:  nil,
+		},
+		{
+			name: "Single evolution after tsStartTime",
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Unix(0, 0),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 2, 2, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			key:            key,
+			tsStartTime:    time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC),
+			tsEndTime:      time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+			expectedResult: "multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL)",
+			expectedError:  nil,
+		},
+		// TODO(piyush): to be added once integration with JSON is done.
+		// {
+		// 	name: "Single evolution after tsStartTime - JSON body",
+		// 	evolutions: []*telemetrytypes.EvolutionEntry{
+		// 		{
+		// 			Signal:       telemetrytypes.SignalLogs,
+		// 			ColumnName:   LogsV2BodyJSONColumn,
+		// 			ColumnType:   "JSON(max_dynamic_paths=0)",
+		// 			FieldContext: telemetrytypes.FieldContextBody,
+		// 			FieldName:    "__all__",
+		// 			ReleaseTime:  time.Unix(0, 0),
+		// 		},
+		// 		{
+		// 			Signal:       telemetrytypes.SignalLogs,
+		// 			ColumnName:   LogsV2BodyPromotedColumn,
+		// 			ColumnType:   "JSON()",
+		// 			FieldContext: telemetrytypes.FieldContextBody,
+		// 			FieldName:    "user.name",
+		// 			ReleaseTime:  time.Date(2024, 2, 2, 0, 0, 0, 0, time.UTC),
+		// 		},
+		// 	},
+		// 	key: &telemetrytypes.TelemetryFieldKey{
+		// 		Name:         "user.name",
+		// 		FieldContext: telemetrytypes.FieldContextBody,
+		// 		JSONDataType: &telemetrytypes.String,
+		// 		Materialized: true,
+		// 	},
+		// 	tsStartTime:    time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC),
+		// 	tsEndTime:      time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+		// 	expectedResult: "coalesce(dynamicElement(body_json.`user.name`, 'String'), dynamicElement(body_promoted.`user.name`, 'String'))",
+		// 	expectedError:  nil,
+		// },
+		{
+			name: "Multiple evolutions before tsStartTime - only latest should be included",
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Unix(0, 0),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			key:            key,
+			tsStartTime:    time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC),
+			tsEndTime:      time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+			expectedResult: "resource.`service.name`::String",
+			expectedError:  nil,
+		},
+		{
+			name: "Multiple evolutions after tsStartTime - all should be included",
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Unix(0, 0),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			key:            key,
+			tsStartTime:    time.Unix(0, 0),
+			tsEndTime:      time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+			expectedResult: "multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL)",
+			expectedError:  nil,
+		},
+		{
+			name: "Duplicate evolutions after tsStartTime - all should be included",
+			// Note: on production when this happens, we should go ahead and clean it up if required
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Unix(0, 0),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 2, 3, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			key:            key,
+			tsStartTime:    time.Date(2024, 2, 2, 0, 0, 0, 0, time.UTC),
+			tsEndTime:      time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+			expectedResult: "resource.`service.name`::String",
+			expectedError:  nil,
+		},
+		{
+			name: "Evolution exactly at tsEndTime - should not be included",
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Unix(0, 0),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			key:            key,
+			tsStartTime:    time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC),
+			tsEndTime:      time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC),
+			expectedResult: "resources_string['service.name']",
+			expectedError:  nil,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			fm := NewFieldMapper()
+
+			tsStart := uint64(tc.tsStartTime.UnixNano())
+			tsEnd := uint64(tc.tsEndTime.UnixNano())
+			tc.key.Evolutions = tc.evolutions
+
+			result, err := fm.FieldFor(ctx, tsStart, tsEnd, tc.key)
+
+			if tc.expectedError != nil {
+				assert.Equal(t, tc.expectedError, err)
+			} else {
+				require.NoError(t, err)
+				assert.Equal(t, tc.expectedResult, result)
+			}
+		})
+	}
+}
+
+func TestSelectEvolutionsForColumns(t *testing.T) {
+	testCases := []struct {
+		name            string
+		columns         []*schema.Column
+		evolutions      []*telemetrytypes.EvolutionEntry
+		tsStart         uint64
+		tsEnd           uint64
+		fieldName       string
+		expectedColumns []string // column names
+		expectedEvols   []string // evolution column names
+		expectedError   bool
+		errorStr        string
+	}{
+		{
+			name: "New evolutions after tsStartTime - should include all",
+			columns: []*schema.Column{
+				logsV2Columns["resources_string"],
+				logsV2Columns["resource"],
+			},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      0,
+					ReleaseTime:  time.Date(0, 0, 0, 0, 0, 0, 0, time.UTC),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      1,
+					ReleaseTime:  time.Date(2024, 2, 3, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			fieldName:       "service.name",
+			tsStart:         uint64(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{"resource", "resources_string"}, // sorted by ReleaseTime desc
+			expectedEvols:   []string{"resource", "resources_string"},
+		},
+		{
+			name: "Columns without matching evolutions - should exclude them",
+			columns: []*schema.Column{
+				logsV2Columns["resources_string"],
+				logsV2Columns["resource"],          // no evolution for this
+				logsV2Columns["attributes_string"], // no evolution for this
+			},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      0,
+					ReleaseTime:  time.Date(2024, 1, 15, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			fieldName:       "service.name",
+			tsStart:         uint64(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{"resources_string"},
+			expectedEvols:   []string{"resources_string"},
+		},
+		{
+			name: "New evolutions after tsEndTime - should exclude all",
+			columns: []*schema.Column{
+				logsV2Columns["resources_string"],
+				logsV2Columns["resource"],
+			},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      0,
+					ReleaseTime:  time.Date(0, 0, 0, 0, 0, 0, 0, time.UTC),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      1,
+					ReleaseTime:  time.Date(2024, 2, 25, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			fieldName:       "service.name",
+			tsStart:         uint64(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{"resources_string"},
+			expectedEvols:   []string{"resources_string"},
+		},
+		{
+			name:    "Empty columns array",
+			columns: []*schema.Column{},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      0,
+					ReleaseTime:  time.Date(2024, 1, 15, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			fieldName:       "service.name",
+			tsStart:         uint64(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{},
+			expectedEvols:   []string{},
+			expectedError:   true,
+			errorStr:        "column resources_string not found",
+		},
+		{
+			name: "Duplicate evolutions - should use first encountered (oldest if sorted)",
+			columns: []*schema.Column{
+				logsV2Columns["resource"],
+			},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      0,
+					ReleaseTime:  time.Date(0, 0, 0, 0, 0, 0, 0, time.UTC),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      1,
+					ReleaseTime:  time.Date(2024, 1, 15, 0, 0, 0, 0, time.UTC),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      1,
+					ReleaseTime:  time.Date(2024, 1, 20, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			fieldName:       "service.name",
+			tsStart:         uint64(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{"resource"},
+			expectedEvols:   []string{"resource"}, // should use first one (older)
+		},
+		{
+			name: "Genuine Duplicate evolutions with new version- should consider both",
+			columns: []*schema.Column{
+				logsV2Columns["resources_string"],
+				logsV2Columns["resource"],
+			},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      0,
+					ReleaseTime:  time.Date(0, 0, 0, 0, 0, 0, 0, time.UTC),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      1,
+					ReleaseTime:  time.Date(2024, 1, 15, 0, 0, 0, 0, time.UTC),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					Version:      2,
+					ReleaseTime:  time.Date(2024, 1, 20, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			fieldName:       "service.name",
+			tsStart:         uint64(time.Date(2024, 1, 16, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{"resources_string", "resource"},
+			expectedEvols:   []string{"resources_string", "resource"}, // should use first one (older)
+		},
+		{
+			name: "Evolution exactly at tsEndTime",
+			columns: []*schema.Column{
+				logsV2Columns["resources_string"],
+				logsV2Columns["resource"],
+			},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resources_string",
+					ColumnType:   "Map(LowCardinality(String), String)",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 1, 15, 0, 0, 0, 0, time.UTC),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   "resource",
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextResource,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC), // exactly at tsEnd
+				},
+			},
+			fieldName:       "service.name",
+			tsStart:         uint64(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{"resources_string"}, // resource excluded because After(tsEnd) is true
+			expectedEvols:   []string{"resources_string"},
+		},
+		{
+			name: "Single evolution after tsStartTime - JSON body",
+			columns: []*schema.Column{
+				logsV2Columns[LogsV2BodyJSONColumn],
+				logsV2Columns[LogsV2BodyPromotedColumn],
+			},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   LogsV2BodyJSONColumn,
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextBody,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Unix(0, 0),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   LogsV2BodyPromotedColumn,
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextBody,
+					FieldName:    "user.name",
+					ReleaseTime:  time.Date(2024, 2, 2, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			fieldName:       "user.name",
+			tsStart:         uint64(time.Date(2024, 2, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{LogsV2BodyPromotedColumn, LogsV2BodyJSONColumn}, // sorted by ReleaseTime desc (newest first)
+			expectedEvols:   []string{LogsV2BodyPromotedColumn, LogsV2BodyJSONColumn},
+		},
+		{
+			name: "No evolution after tsStartTime - JSON body",
+			columns: []*schema.Column{
+				logsV2Columns[LogsV2BodyJSONColumn],
+				logsV2Columns[LogsV2BodyPromotedColumn],
+			},
+			evolutions: []*telemetrytypes.EvolutionEntry{
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   LogsV2BodyJSONColumn,
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextBody,
+					FieldName:    "__all__",
+					ReleaseTime:  time.Unix(0, 0),
+				},
+				{
+					Signal:       telemetrytypes.SignalLogs,
+					ColumnName:   LogsV2BodyPromotedColumn,
+					ColumnType:   "JSON()",
+					FieldContext: telemetrytypes.FieldContextBody,
+					FieldName:    "user.name",
+					ReleaseTime:  time.Date(2024, 2, 2, 0, 0, 0, 0, time.UTC),
+				},
+			},
+			fieldName:       "user.name",
+			tsStart:         uint64(time.Date(2024, 2, 3, 0, 0, 0, 0, time.UTC).UnixNano()),
+			tsEnd:           uint64(time.Date(2024, 2, 15, 0, 0, 0, 0, time.UTC).UnixNano()),
+			expectedColumns: []string{LogsV2BodyPromotedColumn},
+			expectedEvols:   []string{LogsV2BodyPromotedColumn},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			resultColumns, resultEvols, err := selectEvolutionsForColumns(tc.columns, tc.evolutions, tc.tsStart, tc.tsEnd, tc.fieldName)
+
+			if tc.expectedError {
+				assert.Contains(t, err.Error(), tc.errorStr)
+			} else {
+				require.NoError(t, err)
+				assert.Equal(t, len(tc.expectedColumns), len(resultColumns), "column count mismatch")
+				assert.Equal(t, len(tc.expectedEvols), len(resultEvols), "evolution count mismatch")
+
+				resultColumnNames := make([]string, len(resultColumns))
+				for i, col := range resultColumns {
+					resultColumnNames[i] = col.Name
+				}
+				resultEvolNames := make([]string, len(resultEvols))
+				for i, evol := range resultEvols {
+					resultEvolNames[i] = evol.ColumnName
+				}
+
+				for i := range tc.expectedColumns {
+					assert.Equal(t, resultColumnNames[i], tc.expectedColumns[i], "expected column missing: "+tc.expectedColumns[i])
+				}
+				for i := range tc.expectedEvols {
+					assert.Equal(t, resultEvolNames[i], tc.expectedEvols[i], "expected evolution missing: "+tc.expectedEvols[i])
+				}
+				// Verify sorting: should be descending by ReleaseTime
+				for i := 0; i < len(resultEvols)-1; i++ {
+					assert.True(t, !resultEvols[i].ReleaseTime.Before(resultEvols[i+1].ReleaseTime),
+						"evolutions should be sorted descending by ReleaseTime")
+				}
+			}
+		})
+	}
+}

pkg/telemetrylogs/filter_expr_like_warning_test.go

@@ -1,6 +1,7 @@
 package telemetrylogs
 
 import (
+	"context"
 	"testing"
 
 	"github.com/SigNoz/signoz/pkg/instrumentation/instrumentationtest"
@@ -10,12 +11,14 @@ import (
 
 // TestLikeAndILikeWithoutWildcards_Warns Tests that LIKE/ILIKE without wildcards add warnings and include docs URL
 func TestLikeAndILikeWithoutWildcards_Warns(t *testing.T) {
+	ctx := context.Background()
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
 
 	keys := buildCompleteFieldKeyMap()
 
 	opts := querybuilder.FilterExprVisitorOpts{
+		Context:          ctx,
 		Logger:           instrumentationtest.New().Logger(),
 		FieldMapper:      fm,
 		ConditionBuilder: cb,
@@ -33,7 +36,7 @@ func TestLikeAndILikeWithoutWildcards_Warns(t *testing.T) {
 
 	for _, expr := range tests {
 		t.Run(expr, func(t *testing.T) {
-			clause, err := querybuilder.PrepareWhereClause(expr, opts, 0, 0)
+			clause, err := querybuilder.PrepareWhereClause(expr, opts)
 			require.NoError(t, err)
 			require.NotNil(t, clause)
 
@@ -52,6 +55,7 @@ func TestLikeAndILikeWithWildcards_NoWarn(t *testing.T) {
 	keys := buildCompleteFieldKeyMap()
 
 	opts := querybuilder.FilterExprVisitorOpts{
+		Context:          context.Background(),
 		Logger:           instrumentationtest.New().Logger(),
 		FieldMapper:      fm,
 		ConditionBuilder: cb,
@@ -69,7 +73,7 @@ func TestLikeAndILikeWithWildcards_NoWarn(t *testing.T) {
 
 	for _, expr := range tests {
 		t.Run(expr, func(t *testing.T) {
-			clause, err := querybuilder.PrepareWhereClause(expr, opts, 0, 0)
+			clause, err := querybuilder.PrepareWhereClause(expr, opts)
 			require.NoError(t, err)
 			require.NotNil(t, clause)
 

pkg/telemetrylogs/filter_expr_logs_body_json_test.go

@@ -1,6 +1,7 @@
 package telemetrylogs
 
 import (
+	"context"
 	"fmt"
 	"testing"
 
@@ -19,6 +20,7 @@ func TestFilterExprLogsBodyJSON(t *testing.T) {
 	keys := buildCompleteFieldKeyMap()
 
 	opts := querybuilder.FilterExprVisitorOpts{
+		Context:          context.Background(),
 		Logger:           instrumentationtest.New().Logger(),
 		FieldMapper:      fm,
 		ConditionBuilder: cb,
@@ -161,7 +163,7 @@ func TestFilterExprLogsBodyJSON(t *testing.T) {
 	for _, tc := range testCases {
 		t.Run(fmt.Sprintf("%s: %s", tc.category, limitString(tc.query, 50)), func(t *testing.T) {
 
-			clause, err := querybuilder.PrepareWhereClause(tc.query, opts, 0, 0)
+			clause, err := querybuilder.PrepareWhereClause(tc.query, opts)
 
 			if tc.shouldPass {
 				if err != nil {

pkg/telemetrylogs/filter_expr_logs_test.go

@@ -1,9 +1,11 @@
 package telemetrylogs
 
 import (
+	"context"
 	"fmt"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/instrumentation/instrumentationtest"
@@ -15,19 +17,33 @@ import (
 
 // TestFilterExprLogs tests a comprehensive set of query patterns for logs search
 func TestFilterExprLogs(t *testing.T) {
+	releaseTime := time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC)
+	ctx := context.Background()
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
 
 	// Define a comprehensive set of field keys to support all test cases
 	keys := buildCompleteFieldKeyMap()
 
+	// for each key of resource attribute add evolution metadata
+	for i, telemetryKeys := range keys {
+		for j, telemetryKey := range telemetryKeys {
+			if telemetryKey.FieldContext == telemetrytypes.FieldContextResource {
+				keys[i][j].Evolutions = mockEvolutionData(releaseTime)
+			}
+		}
+	}
+
 	opts := querybuilder.FilterExprVisitorOpts{
+		Context:          ctx,
 		Logger:           instrumentationtest.New().Logger(),
 		FieldMapper:      fm,
 		ConditionBuilder: cb,
 		FieldKeys:        keys,
 		FullTextColumn:   DefaultFullTextColumn,
 		JsonKeyToKey:     GetBodyJSONKey,
+		StartNs:          uint64(releaseTime.Add(-5 * time.Minute).UnixNano()),
+		EndNs:            uint64(releaseTime.Add(5 * time.Minute).UnixNano()),
 	}
 
 	testCases := []struct {
@@ -466,7 +482,7 @@ func TestFilterExprLogs(t *testing.T) {
 			expectedErrorContains: "",
 		},
 
-		// fulltext with parenthesized expression
+		//fulltext with parenthesized expression
 		{
 			category:              "FREETEXT with parentheses",
 			query:                 "error (status.code=500 OR status.code=503)",
@@ -2386,7 +2402,7 @@ func TestFilterExprLogs(t *testing.T) {
 	for _, tc := range testCases {
 		t.Run(fmt.Sprintf("%s: %s", tc.category, limitString(tc.query, 50)), func(t *testing.T) {
 
-			clause, err := querybuilder.PrepareWhereClause(tc.query, opts, 0, 0)
+			clause, err := querybuilder.PrepareWhereClause(tc.query, opts)
 
 			if tc.shouldPass {
 				if err != nil {
@@ -2442,6 +2458,7 @@ func TestFilterExprLogsConflictNegation(t *testing.T) {
 	}
 
 	opts := querybuilder.FilterExprVisitorOpts{
+		Context:          context.Background(),
 		Logger:           instrumentationtest.New().Logger(),
 		FieldMapper:      fm,
 		ConditionBuilder: cb,
@@ -2504,7 +2521,7 @@ func TestFilterExprLogsConflictNegation(t *testing.T) {
 	for _, tc := range testCases {
 		t.Run(fmt.Sprintf("%s: %s", tc.category, limitString(tc.query, 50)), func(t *testing.T) {
 
-			clause, err := querybuilder.PrepareWhereClause(tc.query, opts, 0, 0)
+			clause, err := querybuilder.PrepareWhereClause(tc.query, opts)
 
 			if tc.shouldPass {
 				if err != nil {

pkg/telemetrylogs/statement_builder.go

@@ -268,7 +268,7 @@ func (b *logQueryStatementBuilder) buildListQuery(
 			}
 
 			// get column expression for the field - use array index directly to avoid pointer to loop variable
-			colExpr, err := b.fm.ColumnExpressionFor(ctx, &query.SelectFields[index], keys)
+			colExpr, err := b.fm.ColumnExpressionFor(ctx, start, end, &query.SelectFields[index], keys)
 			if err != nil {
 				return nil, err
 			}
@@ -277,7 +277,6 @@ func (b *logQueryStatementBuilder) buildListQuery(
 	}
 
 	sb.From(fmt.Sprintf("%s.%s", DBName, LogsV2TableName))
-
 	// Add filter conditions
 	preparedWhereClause, err := b.addFilterCondition(ctx, sb, start, end, query, keys, variables)
 
@@ -287,7 +286,8 @@ func (b *logQueryStatementBuilder) buildListQuery(
 
 	// Add order by
 	for _, orderBy := range query.Order {
-		colExpr, err := b.fm.ColumnExpressionFor(ctx, &orderBy.Key.TelemetryFieldKey, keys)
+
+		colExpr, err := b.fm.ColumnExpressionFor(ctx, start, end, &orderBy.Key.TelemetryFieldKey, keys)
 		if err != nil {
 			return nil, err
 		}
@@ -353,7 +353,7 @@ func (b *logQueryStatementBuilder) buildTimeSeriesQuery(
 	// Keep original column expressions so we can build the tuple
 	fieldNames := make([]string, 0, len(query.GroupBy))
 	for _, gb := range query.GroupBy {
-		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonKeyToKey)
+		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, start, end, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonKeyToKey)
 		if err != nil {
 			return nil, err
 		}
@@ -368,7 +368,7 @@ func (b *logQueryStatementBuilder) buildTimeSeriesQuery(
 	allAggChArgs := make([]any, 0)
 	for i, agg := range query.Aggregations {
 		rewritten, chArgs, err := b.aggExprRewriter.Rewrite(
-			ctx, agg.Expression,
+			ctx, start, end, agg.Expression,
 			uint64(query.StepInterval.Seconds()),
 			keys,
 		)
@@ -500,7 +500,7 @@ func (b *logQueryStatementBuilder) buildScalarQuery(
 	var allGroupByArgs []any
 
 	for _, gb := range query.GroupBy {
-		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonKeyToKey)
+		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, start, end, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonKeyToKey)
 		if err != nil {
 			return nil, err
 		}
@@ -518,7 +518,7 @@ func (b *logQueryStatementBuilder) buildScalarQuery(
 		for idx := range query.Aggregations {
 			aggExpr := query.Aggregations[idx]
 			rewritten, chArgs, err := b.aggExprRewriter.Rewrite(
-				ctx, aggExpr.Expression,
+				ctx, start, end, aggExpr.Expression,
 				rateInterval,
 				keys,
 			)
@@ -590,7 +590,7 @@ func (b *logQueryStatementBuilder) buildScalarQuery(
 
 // buildFilterCondition builds SQL condition from filter expression
 func (b *logQueryStatementBuilder) addFilterCondition(
-	_ context.Context,
+	ctx context.Context,
 	sb *sqlbuilder.SelectBuilder,
 	start, end uint64,
 	query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
@@ -604,6 +604,7 @@ func (b *logQueryStatementBuilder) addFilterCondition(
 	if query.Filter != nil && query.Filter.Expression != "" {
 		// add filter expression
 		preparedWhereClause, err = querybuilder.PrepareWhereClause(query.Filter.Expression, querybuilder.FilterExprVisitorOpts{
+			Context:            ctx,
 			Logger:             b.logger,
 			FieldMapper:        b.fm,
 			ConditionBuilder:   b.cb,
@@ -612,7 +613,9 @@ func (b *logQueryStatementBuilder) addFilterCondition(
 			FullTextColumn:     b.fullTextColumn,
 			JsonKeyToKey:       b.jsonKeyToKey,
 			Variables:          variables,
-		}, start, end)
+			StartNs:            start,
+			EndNs:              end,
+		})
 
 		if err != nil {
 			return nil, err

pkg/telemetrylogs/stmt_builder_test.go

@@ -37,7 +37,14 @@ func resourceFilterStmtBuilder() qbtypes.StatementBuilder[qbtypes.LogAggregation
 }
 
 func TestStatementBuilderTimeSeries(t *testing.T) {
+
+	// Create a test release time
+	releaseTime := time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC)
+	releaseTimeNano := uint64(releaseTime.UnixNano())
+
 	cases := []struct {
+		startTs     uint64
+		endTs       uint64
 		name        string
 		requestType qbtypes.RequestType
 		query       qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]
@@ -45,14 +52,16 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 		expectedErr error
 	}{
 		{
-			name:        "Time series with limit",
+			startTs:     releaseTimeNano + uint64(24*time.Hour.Nanoseconds()),
+			endTs:       releaseTimeNano + uint64(48*time.Hour.Nanoseconds()),
+			name:        "Time series with limit and count distinct on service.name",
 			requestType: qbtypes.RequestTypeTimeSeries,
 			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
 				Signal:       telemetrytypes.SignalLogs,
 				StepInterval: qbtypes.Step{Duration: 30 * time.Second},
 				Aggregations: []qbtypes.LogAggregation{
 					{
-						Expression: "count()",
+						Expression: "count_distinct(service.name)",
 					},
 				},
 				Filter: &qbtypes.Filter{
@@ -68,20 +77,22 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 				},
 			},
 			expected: qbtypes.Statement{
-				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE (simpleJSONExtractString(labels, 'service.name') = ? AND labels LIKE ? AND labels LIKE ?) AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?), __limit_cte AS (SELECT toString(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS `service.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? GROUP BY `service.name` ORDER BY __result_0 DESC LIMIT ?) SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 30 SECOND) AS ts, toString(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS `service.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? AND (`service.name`) GLOBAL IN (SELECT `service.name` FROM __limit_cte) GROUP BY ts, `service.name`",
-				Args:  []any{"cartservice", "%service.name%", "%service.name\":\"cartservice%", uint64(1747945619), uint64(1747983448), "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10, "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448)},
+				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE (simpleJSONExtractString(labels, 'service.name') = ? AND labels LIKE ? AND labels LIKE ?) AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?), __limit_cte AS (SELECT toString(multiIf(resource.`service.name`::String IS NOT NULL, resource.`service.name`::String, NULL)) AS `service.name`, countDistinct(multiIf(resource.`service.name`::String IS NOT NULL, resource.`service.name`::String, NULL)) AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? GROUP BY `service.name` ORDER BY __result_0 DESC LIMIT ?) SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 30 SECOND) AS ts, toString(multiIf(resource.`service.name`::String IS NOT NULL, resource.`service.name`::String, NULL)) AS `service.name`, countDistinct(multiIf(resource.`service.name`::String IS NOT NULL, resource.`service.name`::String, NULL)) AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? AND (`service.name`) GLOBAL IN (SELECT `service.name` FROM __limit_cte) GROUP BY ts, `service.name`",
+				Args:  []any{"cartservice", "%service.name%", "%service.name\":\"cartservice%", uint64(1705397400), uint64(1705485600), "1705399200000000000", uint64(1705397400), "1705485600000000000", uint64(1705485600), 10, "1705399200000000000", uint64(1705397400), "1705485600000000000", uint64(1705485600)},
 			},
 			expectedErr: nil,
 		},
 		{
-			name:        "Time series with OR b/w resource attr and attribute filter",
+			startTs:     releaseTimeNano - uint64(24*time.Hour.Nanoseconds()),
+			endTs:       releaseTimeNano + uint64(48*time.Hour.Nanoseconds()),
+			name:        "Time series with OR b/w resource attr and attribute filter and count distinct on service.name",
 			requestType: qbtypes.RequestTypeTimeSeries,
 			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
 				Signal:       telemetrytypes.SignalTraces,
 				StepInterval: qbtypes.Step{Duration: 30 * time.Second},
 				Aggregations: []qbtypes.LogAggregation{
 					{
-						Expression: "count()",
+						Expression: "count_distinct(service.name)",
 					},
 				},
 				Filter: &qbtypes.Filter{
@@ -97,12 +108,14 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 				},
 			},
 			expected: qbtypes.Statement{
-				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE ((simpleJSONExtractString(labels, 'service.name') = ? AND labels LIKE ? AND labels LIKE ?) OR true) AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?), __limit_cte AS (SELECT toString(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS `service.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND ((multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) = ? AND multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL) OR (attributes_string['http.method'] = ? AND mapContains(attributes_string, 'http.method') = ?)) AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? GROUP BY `service.name` ORDER BY __result_0 DESC LIMIT ?) SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 30 SECOND) AS ts, toString(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS `service.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND ((multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) = ? AND multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL) OR (attributes_string['http.method'] = ? AND mapContains(attributes_string, 'http.method') = ?)) AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? AND (`service.name`) GLOBAL IN (SELECT `service.name` FROM __limit_cte) GROUP BY ts, `service.name`",
-				Args:  []any{"redis-manual", "%service.name%", "%service.name\":\"redis-manual%", uint64(1747945619), uint64(1747983448), "redis-manual", "GET", true, "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10, "redis-manual", "GET", true, "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448)},
+				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE ((simpleJSONExtractString(labels, 'service.name') = ? AND labels LIKE ? AND labels LIKE ?) OR true) AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?), __limit_cte AS (SELECT toString(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS `service.name`, countDistinct(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND ((multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) = ? AND multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL) OR (attributes_string['http.method'] = ? AND mapContains(attributes_string, 'http.method') = ?)) AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? GROUP BY `service.name` ORDER BY __result_0 DESC LIMIT ?) SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 30 SECOND) AS ts, toString(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS `service.name`, countDistinct(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND ((multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) = ? AND multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL) OR (attributes_string['http.method'] = ? AND mapContains(attributes_string, 'http.method') = ?)) AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? AND (`service.name`) GLOBAL IN (SELECT `service.name` FROM __limit_cte) GROUP BY ts, `service.name`",
+				Args:  []any{"redis-manual", "%service.name%", "%service.name\":\"redis-manual%", uint64(1705224600), uint64(1705485600), "redis-manual", "GET", true, "1705226400000000000", uint64(1705224600), "1705485600000000000", uint64(1705485600), 10, "redis-manual", "GET", true, "1705226400000000000", uint64(1705224600), "1705485600000000000", uint64(1705485600)},
 			},
 			expectedErr: nil,
 		},
 		{
+			startTs:     releaseTimeNano + uint64(24*time.Hour.Nanoseconds()),
+			endTs:       releaseTimeNano + uint64(48*time.Hour.Nanoseconds()),
 			name:        "Time series with limit + custom order by",
 			requestType: qbtypes.RequestTypeTimeSeries,
 			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
@@ -136,12 +149,14 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 				},
 			},
 			expected: qbtypes.Statement{
-				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE (simpleJSONExtractString(labels, 'service.name') = ? AND labels LIKE ? AND labels LIKE ?) AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?), __limit_cte AS (SELECT toString(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS `service.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? GROUP BY `service.name` ORDER BY `service.name` desc LIMIT ?) SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 30 SECOND) AS ts, toString(multiIf(multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL, multiIf(resource.`service.name` IS NOT NULL, resource.`service.name`::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL), NULL)) AS `service.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? AND (`service.name`) GLOBAL IN (SELECT `service.name` FROM __limit_cte) GROUP BY ts, `service.name` ORDER BY `service.name` desc, ts desc",
-				Args:  []any{"cartservice", "%service.name%", "%service.name\":\"cartservice%", uint64(1747945619), uint64(1747983448), "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10, "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448)},
+				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE (simpleJSONExtractString(labels, 'service.name') = ? AND labels LIKE ? AND labels LIKE ?) AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?), __limit_cte AS (SELECT toString(multiIf(resource.`service.name`::String IS NOT NULL, resource.`service.name`::String, NULL)) AS `service.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? GROUP BY `service.name` ORDER BY `service.name` desc LIMIT ?) SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 30 SECOND) AS ts, toString(multiIf(resource.`service.name`::String IS NOT NULL, resource.`service.name`::String, NULL)) AS `service.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? AND (`service.name`) GLOBAL IN (SELECT `service.name` FROM __limit_cte) GROUP BY ts, `service.name` ORDER BY `service.name` desc, ts desc",
+				Args:  []any{"cartservice", "%service.name%", "%service.name\":\"cartservice%", uint64(1705397400), uint64(1705485600), "1705399200000000000", uint64(1705397400), "1705485600000000000", uint64(1705485600), 10, "1705399200000000000", uint64(1705397400), "1705485600000000000", uint64(1705485600)},
 			},
 			expectedErr: nil,
 		},
 		{
+			startTs:     releaseTimeNano + uint64(24*time.Hour.Nanoseconds()),
+			endTs:       releaseTimeNano + uint64(48*time.Hour.Nanoseconds()),
 			name:        "Time series with group by on materialized column",
 			requestType: qbtypes.RequestTypeTimeSeries,
 			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
@@ -168,10 +183,12 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 			},
 			expected: qbtypes.Statement{
 				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE (simpleJSONExtractString(labels, 'service.name') = ? AND labels LIKE ? AND labels LIKE ?) AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?), __limit_cte AS (SELECT toString(multiIf(`attribute_string_materialized$$key$$name_exists` = ?, `attribute_string_materialized$$key$$name`, NULL)) AS `materialized.key.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? GROUP BY `materialized.key.name` ORDER BY __result_0 DESC LIMIT ?) SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 30 SECOND) AS ts, toString(multiIf(`attribute_string_materialized$$key$$name_exists` = ?, `attribute_string_materialized$$key$$name`, NULL)) AS `materialized.key.name`, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND true AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? AND (`materialized.key.name`) GLOBAL IN (SELECT `materialized.key.name` FROM __limit_cte) GROUP BY ts, `materialized.key.name`",
-				Args:  []any{"cartservice", "%service.name%", "%service.name\":\"cartservice%", uint64(1747945619), uint64(1747983448), true, "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10, true, "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448)},
+				Args:  []any{"cartservice", "%service.name%", "%service.name\":\"cartservice%", uint64(1705397400), uint64(1705485600), true, "1705399200000000000", uint64(1705397400), "1705485600000000000", uint64(1705485600), 10, true, "1705399200000000000", uint64(1705397400), "1705485600000000000", uint64(1705485600)},
 			},
 		},
 		{
+			startTs:     releaseTimeNano + uint64(24*time.Hour.Nanoseconds()),
+			endTs:       releaseTimeNano + uint64(48*time.Hour.Nanoseconds()),
 			name:        "Time series with materialised column using or with regex operator",
 			requestType: qbtypes.RequestTypeTimeSeries,
 			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
@@ -189,14 +206,29 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 			},
 			expected: qbtypes.Statement{
 				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE (true OR true) AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?) SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 30 SECOND) AS ts, count() AS __result_0 FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND ((match(`attribute_string_materialized$$key$$name`, ?) AND `attribute_string_materialized$$key$$name_exists` = ?) OR (`attribute_string_materialized$$key$$name` = ? AND `attribute_string_materialized$$key$$name_exists` = ?)) AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? GROUP BY ts",
-				Args:  []any{uint64(1747945619), uint64(1747983448), "redis.*", true, "memcached", true, "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448)},
+				Args:  []any{uint64(1705397400), uint64(1705485600), "redis.*", true, "memcached", true, "1705399200000000000", uint64(1705397400), "1705485600000000000", uint64(1705485600)},
 			},
 			expectedErr: nil,
 		},
 	}
 
+	ctx := context.Background()
+
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
-	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
+	keysMap := buildCompleteFieldKeyMap()
+
+	// for each key of resource attribute add evolution metadata
+	for i, telemetryKeys := range keysMap {
+		for j, telemetryKey := range telemetryKeys {
+			if telemetryKey.FieldContext == telemetrytypes.FieldContextResource {
+				keysMap[i][j].Signal = telemetrytypes.SignalLogs
+				keysMap[i][j].Evolutions = mockEvolutionData(releaseTime)
+			}
+		}
+	}
+
+	mockMetadataStore.KeysMap = keysMap
+
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
 
@@ -218,7 +250,7 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 	for _, c := range cases {
 		t.Run(c.name, func(t *testing.T) {
 
-			q, err := statementBuilder.Build(context.Background(), 1747947419000, 1747983448000, c.requestType, c.query, nil)
+			q, err := statementBuilder.Build(ctx, c.startTs, c.endTs, c.requestType, c.query, nil)
 
 			if c.expectedErr != nil {
 				require.Error(t, err)
@@ -315,9 +347,10 @@ func TestStatementBuilderListQuery(t *testing.T) {
 		},
 	}
 
+	ctx := context.Background()
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
-	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	fm := NewFieldMapper()
+	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	cb := NewConditionBuilder(fm)
 
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
@@ -338,7 +371,7 @@ func TestStatementBuilderListQuery(t *testing.T) {
 	for _, c := range cases {
 		t.Run(c.name, func(t *testing.T) {
 
-			q, err := statementBuilder.Build(context.Background(), 1747947419000, 1747983448000, c.requestType, c.query, nil)
+			q, err := statementBuilder.Build(ctx, 1747947419000, 1747983448000, c.requestType, c.query, nil)
 
 			if c.expectedErr != nil {
 				require.Error(t, err)
@@ -423,9 +456,10 @@ func TestStatementBuilderListQueryResourceTests(t *testing.T) {
 		},
 	}
 
+	ctx := context.Background()
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
-	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	fm := NewFieldMapper()
+	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	cb := NewConditionBuilder(fm)
 
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
@@ -443,12 +477,10 @@ func TestStatementBuilderListQueryResourceTests(t *testing.T) {
 		GetBodyJSONKey,
 	)
 
-	//
-
 	for _, c := range cases {
 		t.Run(c.name, func(t *testing.T) {
 
-			q, err := statementBuilder.Build(context.Background(), 1747947419000, 1747983448000, c.requestType, c.query, nil)
+			q, err := statementBuilder.Build(ctx, 1747947419000, 1747983448000, c.requestType, c.query, nil)
 
 			if c.expectedErr != nil {
 				require.Error(t, err)
@@ -499,9 +531,10 @@ func TestStatementBuilderTimeSeriesBodyGroupBy(t *testing.T) {
 		},
 	}
 
+	ctx := context.Background()
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
-	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	fm := NewFieldMapper()
+	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	cb := NewConditionBuilder(fm)
 
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
@@ -522,7 +555,7 @@ func TestStatementBuilderTimeSeriesBodyGroupBy(t *testing.T) {
 	for _, c := range cases {
 		t.Run(c.name, func(t *testing.T) {
 
-			q, err := statementBuilder.Build(context.Background(), 1747947419000, 1747983448000, c.requestType, c.query, nil)
+			q, err := statementBuilder.Build(ctx, 1747947419000, 1747983448000, c.requestType, c.query, nil)
 
 			if c.expectedErrContains != "" {
 				require.Error(t, err)
@@ -594,9 +627,10 @@ func TestStatementBuilderListQueryServiceCollision(t *testing.T) {
 		},
 	}
 
+	ctx := context.Background()
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
-	mockMetadataStore.KeysMap = buildCompleteFieldKeyMapCollision()
 	fm := NewFieldMapper()
+	mockMetadataStore.KeysMap = buildCompleteFieldKeyMapCollision()
 	cb := NewConditionBuilder(fm)
 
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
@@ -617,7 +651,7 @@ func TestStatementBuilderListQueryServiceCollision(t *testing.T) {
 	for _, c := range cases {
 		t.Run(c.name, func(t *testing.T) {
 
-			q, err := statementBuilder.Build(context.Background(), 1747947419000, 1747983448000, c.requestType, c.query, nil)
+			q, err := statementBuilder.Build(ctx, 1747947419000, 1747983448000, c.requestType, c.query, nil)
 
 			if c.expectedErr != nil {
 				require.Error(t, err)

pkg/telemetrylogs/test_data.go

@@ -2,6 +2,7 @@ package telemetrylogs
 
 import (
 	"strings"
+	"time"
 
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 )
@@ -1007,3 +1008,24 @@ func buildCompleteFieldKeyMapCollision() map[string][]*telemetrytypes.TelemetryF
 	}
 	return keysMap
 }
+
+func mockEvolutionData(releaseTime time.Time) []*telemetrytypes.EvolutionEntry {
+	return []*telemetrytypes.EvolutionEntry{
+		{
+			Signal:       telemetrytypes.SignalLogs,
+			ColumnName:   "resources_string",
+			FieldContext: telemetrytypes.FieldContextResource,
+			ColumnType:   "Map(LowCardinality(String), String)",
+			FieldName:    "__all__",
+			ReleaseTime:  time.Unix(0, 0),
+		},
+		{
+			Signal:       telemetrytypes.SignalLogs,
+			ColumnName:   "resource",
+			ColumnType:   "JSON()",
+			FieldContext: telemetrytypes.FieldContextResource,
+			FieldName:    "__all__",
+			ReleaseTime:  releaseTime,
+		},
+	}
+}

pkg/telemetrymetadata/condition_builder.go

@@ -21,12 +21,11 @@ func NewConditionBuilder(fm qbtypes.FieldMapper) *conditionBuilder {
 
 func (c *conditionBuilder) ConditionFor(
 	ctx context.Context,
+	tsStart, tsEnd uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	operator qbtypes.FilterOperator,
 	value any,
 	sb *sqlbuilder.SelectBuilder,
-    _ uint64,
-    _ uint64,
 ) (string, error) {
 
 	switch operator {
@@ -39,13 +38,13 @@ func (c *conditionBuilder) ConditionFor(
 		value = querybuilder.FormatValueForContains(value)
 	}
 
-	column, err := c.fm.ColumnFor(ctx, key)
+	columns, err := c.fm.ColumnFor(ctx, tsStart, tsEnd, key)
 	if err != nil {
 		// if we don't have a column, we can't build a condition for related values
 		return "", nil
 	}
 
-	tblFieldName, err := c.fm.FieldFor(ctx, key)
+	tblFieldName, err := c.fm.FieldFor(ctx, tsStart, tsEnd, key)
 	if err != nil {
 		// if we don't have a table field name, we can't build a condition for related values
 		return "", nil
@@ -120,12 +119,12 @@ func (c *conditionBuilder) ConditionFor(
 	// in the query builder, `exists` and `not exists` are used for
 	// key membership checks, so depending on the column type, the condition changes
 	case qbtypes.FilterOperatorExists, qbtypes.FilterOperatorNotExists:
-		switch column.Type {
+		switch columns[0].Type {
 		case schema.MapColumnType{
 			KeyType:   schema.LowCardinalityColumnType{ElementType: schema.ColumnTypeString},
 			ValueType: schema.ColumnTypeString,
 		}:
-			leftOperand := fmt.Sprintf("mapContains(%s, '%s')", column.Name, key.Name)
+			leftOperand := fmt.Sprintf("mapContains(%s, '%s')", columns[0].Name, key.Name)
 			if operator == qbtypes.FilterOperatorExists {
 				cond = sb.E(leftOperand, true)
 			} else {
@@ -134,5 +133,5 @@ func (c *conditionBuilder) ConditionFor(
 		}
 	}
 
-	return fmt.Sprintf(expr, column.Name, sb.Var(key.Name), cond), nil
+	return fmt.Sprintf(expr, columns[0].Name, sb.Var(key.Name), cond), nil
 }

pkg/telemetrymetadata/condition_builder_test.go

@@ -53,7 +53,7 @@ func TestConditionFor(t *testing.T) {
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()
 		t.Run(tc.name, func(t *testing.T) {
-            cond, err := conditionBuilder.ConditionFor(ctx, &tc.key, tc.operator, tc.value, sb, 0, 0)
+			cond, err := conditionBuilder.ConditionFor(ctx, 0, 0, &tc.key, tc.operator, tc.value, sb)
 			sb.Where(cond)
 
 			if tc.expectedError != nil {

pkg/telemetrymetadata/field_mapper.go

@@ -33,47 +33,48 @@ func NewFieldMapper() qbtypes.FieldMapper {
 	return &fieldMapper{}
 }
 
-func (m *fieldMapper) getColumn(_ context.Context, key *telemetrytypes.TelemetryFieldKey) (*schema.Column, error) {
+func (m *fieldMapper) getColumn(_ context.Context, _, _ uint64, key *telemetrytypes.TelemetryFieldKey) ([]*schema.Column, error) {
 	switch key.FieldContext {
 	case telemetrytypes.FieldContextResource:
-		return attributeMetadataColumns["resource_attributes"], nil
+		return []*schema.Column{attributeMetadataColumns["resource_attributes"]}, nil
 	case telemetrytypes.FieldContextAttribute:
-		return attributeMetadataColumns["attributes"], nil
+		return []*schema.Column{attributeMetadataColumns["attributes"]}, nil
 	}
 	return nil, qbtypes.ErrColumnNotFound
 }
 
-func (m *fieldMapper) ColumnFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (*schema.Column, error) {
-	column, err := m.getColumn(ctx, key)
+func (m *fieldMapper) ColumnFor(ctx context.Context, tsStart, tsEnd uint64, key *telemetrytypes.TelemetryFieldKey) ([]*schema.Column, error) {
+	columns, err := m.getColumn(ctx, tsStart, tsEnd, key)
 	if err != nil {
 		return nil, err
 	}
-	return column, nil
+	return columns, nil
 }
 
-func (m *fieldMapper) FieldFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (string, error) {
-	column, err := m.getColumn(ctx, key)
+func (m *fieldMapper) FieldFor(ctx context.Context, startNs, endNs uint64, key *telemetrytypes.TelemetryFieldKey) (string, error) {
+	columns, err := m.getColumn(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
 
-	switch column.Type {
+	switch columns[0].Type {
 	case schema.MapColumnType{
 		KeyType:   schema.LowCardinalityColumnType{ElementType: schema.ColumnTypeString},
 		ValueType: schema.ColumnTypeString,
 	}:
-		return fmt.Sprintf("%s['%s']", column.Name, key.Name), nil
+		return fmt.Sprintf("%s['%s']", columns[0].Name, key.Name), nil
 	}
-	return column.Name, nil
+	return columns[0].Name, nil
 }
 
 func (m *fieldMapper) ColumnExpressionFor(
 	ctx context.Context,
+	startNs, endNs uint64,
 	field *telemetrytypes.TelemetryFieldKey,
 	keys map[string][]*telemetrytypes.TelemetryFieldKey,
 ) (string, error) {
 
-	colName, err := m.FieldFor(ctx, field)
+	colName, err := m.FieldFor(ctx, startNs, endNs, field)
 	if errors.Is(err, qbtypes.ErrColumnNotFound) {
 		// the key didn't have the right context to be added to the query
 		// we try to use the context we know of
@@ -83,7 +84,7 @@ func (m *fieldMapper) ColumnExpressionFor(
 			if _, ok := attributeMetadataColumns[field.Name]; ok {
 				// if it is, attach the column name directly
 				field.FieldContext = telemetrytypes.FieldContextSpan
-				colName, _ = m.FieldFor(ctx, field)
+				colName, _ = m.FieldFor(ctx, startNs, endNs, field)
 			} else {
 				// - the context is not provided
 				// - there are not keys for the field
@@ -101,12 +102,12 @@ func (m *fieldMapper) ColumnExpressionFor(
 			}
 		} else if len(keysForField) == 1 {
 			// we have a single key for the field, use it
-			colName, _ = m.FieldFor(ctx, keysForField[0])
+			colName, _ = m.FieldFor(ctx, startNs, endNs, keysForField[0])
 		} else {
 			// select any non-empty value from the keys
 			args := []string{}
 			for _, key := range keysForField {
-				colName, _ = m.FieldFor(ctx, key)
+				colName, _ = m.FieldFor(ctx, startNs, endNs, key)
 				args = append(args, fmt.Sprintf("toString(%s) != '', toString(%s)", colName, colName))
 			}
 			colName = fmt.Sprintf("multiIf(%s, NULL)", strings.Join(args, ", "))

pkg/telemetrymetadata/field_mapper_test.go

@@ -128,13 +128,13 @@ func TestGetColumn(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			col, err := fm.ColumnFor(context.Background(), &tc.key)
+			col, err := fm.ColumnFor(context.Background(), 0, 0, &tc.key)
 
 			if tc.expectedError != nil {
 				assert.Equal(t, tc.expectedError, err)
 			} else {
 				require.NoError(t, err)
-				assert.Equal(t, tc.expectedCol, col)
+				assert.Equal(t, tc.expectedCol, col[0])
 			}
 		})
 	}
@@ -145,6 +145,8 @@ func TestGetFieldKeyName(t *testing.T) {
 
 	testCases := []struct {
 		name           string
+		tsStart        uint64
+		tsEnd          uint64
 		key            telemetrytypes.TelemetryFieldKey
 		expectedResult string
 		expectedError  error
@@ -203,7 +205,7 @@ func TestGetFieldKeyName(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			result, err := fm.FieldFor(ctx, &tc.key)
+			result, err := fm.FieldFor(ctx, tc.tsStart, tc.tsEnd, &tc.key)
 
 			if tc.expectedError != nil {
 				assert.Equal(t, tc.expectedError, err)

pkg/telemetrymetadata/metadata.go

@@ -2,9 +2,11 @@ package telemetrymetadata
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"log/slog"
 	"strings"
+	"time"
 
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/factory"
@@ -13,6 +15,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/telemetrymetrics"
 	"github.com/SigNoz/signoz/pkg/telemetrystore"
 	"github.com/SigNoz/signoz/pkg/telemetrytraces"
+	"github.com/SigNoz/signoz/pkg/types/cachetypes"
 	"github.com/SigNoz/signoz/pkg/types/metrictypes"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
@@ -31,23 +34,24 @@ var (
 )
 
 type telemetryMetaStore struct {
-	logger                    *slog.Logger
-	telemetrystore            telemetrystore.TelemetryStore
-	tracesDBName              string
-	tracesFieldsTblName       string
-	spanAttributesKeysTblName string
-	indexV3TblName            string
-	metricsDBName             string
-	metricsFieldsTblName      string
-	meterDBName               string
-	meterFieldsTblName        string
-	logsDBName                string
-	logsFieldsTblName         string
-	logAttributeKeysTblName   string
-	logResourceKeysTblName    string
-	logsV2TblName             string
-	relatedMetadataDBName     string
-	relatedMetadataTblName    string
+	logger                         *slog.Logger
+	telemetrystore                 telemetrystore.TelemetryStore
+	tracesDBName                   string
+	tracesFieldsTblName            string
+	spanAttributesKeysTblName      string
+	indexV3TblName                 string
+	metricsDBName                  string
+	metricsFieldsTblName           string
+	meterDBName                    string
+	meterFieldsTblName             string
+	logsDBName                     string
+	logsFieldsTblName              string
+	logAttributeKeysTblName        string
+	logResourceKeysTblName         string
+	logsV2TblName                  string
+	relatedMetadataDBName          string
+	relatedMetadataTblName         string
+	columnEvolutionMetadataTblName string
 
 	fm                 qbtypes.FieldMapper
 	conditionBuilder   qbtypes.ConditionBuilder
@@ -76,27 +80,29 @@ func NewTelemetryMetaStore(
 	logResourceKeysTblName string,
 	relatedMetadataDBName string,
 	relatedMetadataTblName string,
+	columnEvolutionMetadataTblName string,
 ) telemetrytypes.MetadataStore {
 	metadataSettings := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/pkg/telemetrymetadata")
 
 	t := &telemetryMetaStore{
-		logger:                    metadataSettings.Logger(),
-		telemetrystore:            telemetrystore,
-		tracesDBName:              tracesDBName,
-		tracesFieldsTblName:       tracesFieldsTblName,
-		spanAttributesKeysTblName: spanAttributesKeysTblName,
-		indexV3TblName:            indexV3TblName,
-		metricsDBName:             metricsDBName,
-		metricsFieldsTblName:      metricsFieldsTblName,
-		meterDBName:               meterDBName,
-		meterFieldsTblName:        meterFieldsTblName,
-		logsDBName:                logsDBName,
-		logsV2TblName:             logsV2TblName,
-		logsFieldsTblName:         logsFieldsTblName,
-		logAttributeKeysTblName:   logAttributeKeysTblName,
-		logResourceKeysTblName:    logResourceKeysTblName,
-		relatedMetadataDBName:     relatedMetadataDBName,
-		relatedMetadataTblName:    relatedMetadataTblName,
+		logger:                         metadataSettings.Logger(),
+		telemetrystore:                 telemetrystore,
+		tracesDBName:                   tracesDBName,
+		tracesFieldsTblName:            tracesFieldsTblName,
+		spanAttributesKeysTblName:      spanAttributesKeysTblName,
+		indexV3TblName:                 indexV3TblName,
+		metricsDBName:                  metricsDBName,
+		metricsFieldsTblName:           metricsFieldsTblName,
+		meterDBName:                    meterDBName,
+		meterFieldsTblName:             meterFieldsTblName,
+		logsDBName:                     logsDBName,
+		logsV2TblName:                  logsV2TblName,
+		logsFieldsTblName:              logsFieldsTblName,
+		logAttributeKeysTblName:        logAttributeKeysTblName,
+		logResourceKeysTblName:         logResourceKeysTblName,
+		relatedMetadataDBName:          relatedMetadataDBName,
+		relatedMetadataTblName:         relatedMetadataTblName,
+		columnEvolutionMetadataTblName: columnEvolutionMetadataTblName,
 		jsonColumnMetadata: map[telemetrytypes.Signal]map[telemetrytypes.FieldContext]telemetrytypes.JSONColumnMetadata{
 			telemetrytypes.SignalLogs: {
 				telemetrytypes.FieldContextBody: telemetrytypes.JSONColumnMetadata{
@@ -563,9 +569,48 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 		keys = append(keys, bodyJSONPaths...)
 		complete = complete && finished
 	}
+
+	// fetch and add evolutions
+	evolutionMetadataKeySelectors := getEvolutionMetadataKeySelectors(keys)
+	evolutions, err := t.GetColumnEvolutionMetadataMulti(ctx, evolutionMetadataKeySelectors)
+	if err != nil {
+		return nil, false, err
+	}
+	for i, key := range keys {
+		// first check if there is evolutions that with field name as __all__
+		// then check for specific field name
+		selector := &telemetrytypes.EvolutionSelector{
+			Signal:       key.Signal,
+			FieldContext: key.FieldContext,
+			FieldName:    "__all__",
+		}
+
+		if keyEvolutions, ok := evolutions[telemetrytypes.GetEvolutionMetadataUniqueKey(selector)]; ok {
+			keys[i].Evolutions = keyEvolutions
+		}
+
+		selector.FieldName = key.Name
+		if keyEvolutions, ok := evolutions[telemetrytypes.GetEvolutionMetadataUniqueKey(selector)]; ok {
+			keys[i].Evolutions = keyEvolutions
+		}
+	}
+
 	return keys, complete, nil
 }
 
+func getEvolutionMetadataKeySelectors(keySelectors []*telemetrytypes.TelemetryFieldKey) []*telemetrytypes.EvolutionSelector {
+	var metadataKeySelectors []*telemetrytypes.EvolutionSelector
+	for _, keySelector := range keySelectors {
+		selector := &telemetrytypes.EvolutionSelector{
+			Signal:       keySelector.Signal,
+			FieldContext: keySelector.FieldContext,
+			FieldName:    keySelector.Name,
+		}
+		metadataKeySelectors = append(metadataKeySelectors, selector)
+	}
+	return metadataKeySelectors
+}
+
 func getPriorityForContext(ctx telemetrytypes.FieldContext) int {
 	switch ctx {
 	case telemetrytypes.FieldContextLog:
@@ -986,18 +1031,18 @@ func (t *telemetryMetaStore) getRelatedValues(ctx context.Context, fieldValueSel
 		FieldDataType: fieldValueSelector.FieldDataType,
 	}
 
-	selectColumn, err := t.fm.FieldFor(ctx, key)
+	selectColumn, err := t.fm.FieldFor(ctx, 0, 0, key)
 
 	if err != nil {
 		// we don't have a explicit column to select from the related metadata table
 		// so we will select either from resource_attributes or attributes table
 		// in that order
-		resourceColumn, _ := t.fm.FieldFor(ctx, &telemetrytypes.TelemetryFieldKey{
+		resourceColumn, _ := t.fm.FieldFor(ctx, 0, 0, &telemetrytypes.TelemetryFieldKey{
 			Name:          key.Name,
 			FieldContext:  telemetrytypes.FieldContextResource,
 			FieldDataType: telemetrytypes.FieldDataTypeString,
 		})
-		attributeColumn, _ := t.fm.FieldFor(ctx, &telemetrytypes.TelemetryFieldKey{
+		attributeColumn, _ := t.fm.FieldFor(ctx, 0, 0, &telemetrytypes.TelemetryFieldKey{
 			Name:          key.Name,
 			FieldContext:  telemetrytypes.FieldContextAttribute,
 			FieldDataType: telemetrytypes.FieldDataTypeString,
@@ -1018,11 +1063,12 @@ func (t *telemetryMetaStore) getRelatedValues(ctx context.Context, fieldValueSel
 		}
 
 		whereClause, err := querybuilder.PrepareWhereClause(fieldValueSelector.ExistingQuery, querybuilder.FilterExprVisitorOpts{
+			Context:          ctx,
 			Logger:           t.logger,
 			FieldMapper:      t.fm,
 			ConditionBuilder: t.conditionBuilder,
 			FieldKeys:        keys,
-		}, 0, 0)
+		})
 		if err == nil {
 			sb.AddWhereClause(whereClause.WhereClause)
 		} else {
@@ -1046,20 +1092,20 @@ func (t *telemetryMetaStore) getRelatedValues(ctx context.Context, fieldValueSel
 
 			// search on attributes
 			key.FieldContext = telemetrytypes.FieldContextAttribute
-			cond, err := t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
+			cond, err := t.conditionBuilder.ConditionFor(ctx, 0, 0, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb)
 			if err == nil {
 				conds = append(conds, cond)
 			}
 
 			// search on resource
 			key.FieldContext = telemetrytypes.FieldContextResource
-			cond, err = t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
+			cond, err = t.conditionBuilder.ConditionFor(ctx, 0, 0, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb)
 			if err == nil {
 				conds = append(conds, cond)
 			}
 			key.FieldContext = origContext
 		} else {
-			cond, err := t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
+			cond, err := t.conditionBuilder.ConditionFor(ctx, 0, 0, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb)
 			if err == nil {
 				conds = append(conds, cond)
 			}
@@ -1750,6 +1796,103 @@ func (t *telemetryMetaStore) fetchMeterSourceMetricsTemporality(ctx context.Cont
 	return result, nil
 }
 
+// CachedColumnEvolutionMetadata is a cacheable type for storing column evolution metadata
+type CachedEvolutionEntry struct {
+	Metadata []*telemetrytypes.EvolutionEntry `json:"metadata"`
+}
+
+var _ cachetypes.Cacheable = (*CachedEvolutionEntry)(nil)
+
+func (c *CachedEvolutionEntry) MarshalBinary() ([]byte, error) {
+	return json.Marshal(c)
+}
+
+func (c *CachedEvolutionEntry) UnmarshalBinary(data []byte) error {
+	return json.Unmarshal(data, c)
+}
+
+func (k *telemetryMetaStore) fetchEvolutionEntryFromClickHouse(ctx context.Context, selectors []*telemetrytypes.EvolutionSelector) ([]*telemetrytypes.EvolutionEntry, error) {
+	sb := sqlbuilder.NewSelectBuilder()
+	sb.Select("signal", "column_name", "column_type", "field_context", "field_name", "version", "release_time")
+	sb.From(fmt.Sprintf("%s.%s", k.relatedMetadataDBName, k.columnEvolutionMetadataTblName))
+	sb.OrderBy("release_time ASC")
+
+	var clauses []string
+	for _, selector := range selectors {
+		var clause string
+
+		if selector.FieldContext != telemetrytypes.FieldContextUnspecified {
+			clause = sb.E("field_context", selector.FieldContext)
+		}
+
+		if selector.FieldName != "" {
+			clause = sb.And(clause,
+				sb.Or(sb.E("field_name", selector.FieldName), sb.E("field_name", "__all__")),
+			)
+		} else {
+			clause = sb.And(clause, sb.E("field_name", "__all__"))
+		}
+
+		clauses = append(clauses, sb.And(sb.E("signal", selector.Signal), clause))
+	}
+	sb.Where(sb.Or(clauses...))
+
+	query, args := sb.BuildWithFlavor(sqlbuilder.ClickHouse)
+
+	var entries []*telemetrytypes.EvolutionEntry
+	rows, err := k.telemetrystore.ClickhouseDB().Query(ctx, query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var entry telemetrytypes.EvolutionEntry
+		var releaseTimeNs float64
+		if err := rows.Scan(
+			&entry.Signal,
+			&entry.ColumnName,
+			&entry.ColumnType,
+			&entry.FieldContext,
+			&entry.FieldName,
+			&entry.Version,
+			&releaseTimeNs,
+		); err != nil {
+			return nil, err
+		}
+		// Convert nanoseconds to time.Time
+		releaseTime := time.Unix(0, int64(releaseTimeNs))
+		entry.ReleaseTime = releaseTime
+		entries = append(entries, &entry)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return entries, nil
+}
+
+// Get retrieves all evolutions for the given selectors from DB.
+func (k *telemetryMetaStore) GetColumnEvolutionMetadataMulti(ctx context.Context, selectors []*telemetrytypes.EvolutionSelector) (map[string][]*telemetrytypes.EvolutionEntry, error) {
+	evolutions, err := k.fetchEvolutionEntryFromClickHouse(ctx, selectors)
+	if err != nil {
+		return nil, errors.Newf(errors.TypeInternal, errors.CodeInternal, "failed to fetch evolution from clickhouse %s", err.Error())
+	}
+
+	evolutionsByUniqueKey := make(map[string][]*telemetrytypes.EvolutionEntry)
+
+	for _, evolution := range evolutions {
+		key := telemetrytypes.GetEvolutionMetadataUniqueKey(&telemetrytypes.EvolutionSelector{
+			Signal:       evolution.Signal,
+			FieldContext: evolution.FieldContext,
+			FieldName:    evolution.FieldName,
+		})
+		evolutionsByUniqueKey[key] = append(evolutionsByUniqueKey[key], evolution)
+	}
+	return evolutionsByUniqueKey, nil
+}
+
 // chunkSizeFirstSeenMetricMetadata limits the number of tuples per SQL query to avoid hitting the max_query_size limit.
 //
 // Calculation Logic:

pkg/telemetrymetadata/metadata_query_test.go

@@ -39,6 +39,7 @@ func TestGetFirstSeenFromMetricMetadata(t *testing.T) {
 		telemetrylogs.LogResourceKeysTblName,
 		DBName,
 		AttributesMetadataLocalTableName,
+		ColumnEvolutionMetadataTableName,
 	)
 
 	lookupKeys := []telemetrytypes.MetricMetadataLookupKey{

pkg/telemetrymetadata/metadata_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"regexp"
 	"testing"
+	"time"
 
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/instrumentation/instrumentationtest"
@@ -38,6 +39,7 @@ func newTestTelemetryMetaStoreTestHelper(store telemetrystore.TelemetryStore) te
 		telemetrylogs.LogResourceKeysTblName,
 		DBName,
 		AttributesMetadataLocalTableName,
+		ColumnEvolutionMetadataTableName,
 	)
 }
 
@@ -384,3 +386,386 @@ func TestGetMetricFieldValuesIntrinsicBoolReturnsEmpty(t *testing.T) {
 	assert.Empty(t, values.BoolValues)
 	require.NoError(t, mock.ExpectationsWereMet())
 }
+
+var (
+	clickHouseQueryPatternWithFieldName    = "SELECT.*signal.*column_name.*column_type.*field_context.*field_name.*version.*release_time.*FROM.*distributed_column_evolution_metadata.*WHERE.*signal.*=.*field_context.*=.*field_name.*=.*field_name.*=.*"
+	clickHouseQueryPatternWithoutFieldName = "SELECT.*signal.*column_name.*column_type.*field_context.*field_name.*version.*release_time.*FROM.*distributed_column_evolution_metadata.*WHERE.*signal.*=.*field_context.*=.*ORDER BY.*release_time.*ASC"
+	clickHouseColumns                      = []cmock.ColumnType{
+		{Name: "signal", Type: "String"},
+		{Name: "column_name", Type: "String"},
+		{Name: "column_type", Type: "String"},
+		{Name: "field_context", Type: "String"},
+		{Name: "field_name", Type: "String"},
+		{Name: "version", Type: "UInt32"},
+		{Name: "release_time", Type: "Float64"},
+	}
+)
+
+func createMockRows(values [][]any) *cmock.Rows {
+	return cmock.NewRows(clickHouseColumns, values)
+}
+
+func TestKeyEvolutionMetadata_Get_Multi_FetchFromClickHouse(t *testing.T) {
+	ctx := context.Background()
+
+	telemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &regexMatcher{})
+	mock := telemetryStore.Mock()
+
+	releaseTime := time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC)
+	values := [][]any{
+		{
+			"logs",
+			"resources_string",
+			"Map(LowCardinality(String), String)",
+			"resource",
+			"__all__",
+			uint32(0),
+			float64(releaseTime.UnixNano()),
+		},
+	}
+
+	selector := &telemetrytypes.EvolutionSelector{
+		Signal:       telemetrytypes.SignalLogs,
+		FieldContext: telemetrytypes.FieldContextResource,
+	}
+
+	rows := createMockRows(values)
+	mock.ExpectQuery(clickHouseQueryPatternWithoutFieldName).WithArgs(telemetrytypes.SignalLogs, telemetrytypes.FieldContextResource, "__all__").WillReturnRows(rows)
+
+	metadata := newTestTelemetryMetaStoreTestHelper(telemetryStore)
+	result, err := metadata.GetColumnEvolutionMetadataMulti(ctx, []*telemetrytypes.EvolutionSelector{selector})
+	require.NoError(t, err)
+
+	expectedKey := "logs:resource:__all__"
+	require.Contains(t, result, expectedKey)
+	require.Len(t, result[expectedKey], 1)
+	assert.Equal(t, telemetrytypes.SignalLogs, result[expectedKey][0].Signal)
+	assert.Equal(t, "resources_string", result[expectedKey][0].ColumnName)
+	assert.Equal(t, "Map(LowCardinality(String), String)", result[expectedKey][0].ColumnType)
+	assert.Equal(t, telemetrytypes.FieldContextResource, result[expectedKey][0].FieldContext)
+	assert.Equal(t, "__all__", result[expectedKey][0].FieldName)
+	assert.Equal(t, releaseTime.UnixNano(), result[expectedKey][0].ReleaseTime.UnixNano())
+
+	require.NoError(t, mock.ExpectationsWereMet())
+}
+
+func TestKeyEvolutionMetadata_Get_Multi_MultipleMetadataEntries(t *testing.T) {
+	ctx := context.Background()
+
+	telemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &regexMatcher{})
+	mock := telemetryStore.Mock()
+
+	releaseTime1 := time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC)
+	releaseTime2 := time.Date(2024, 2, 15, 10, 0, 0, 0, time.UTC)
+
+	values := [][]any{
+		{
+			"logs",
+			"resources_string",
+			"Map(LowCardinality(String), String)",
+			"resource",
+			"__all__",
+			uint32(0),
+			float64(releaseTime1.UnixNano()),
+		},
+		{
+			"logs",
+			"resource",
+			"JSON()",
+			"resource",
+			"__all__",
+			uint32(1),
+			float64(releaseTime2.UnixNano()),
+		},
+	}
+
+	rows := createMockRows(values)
+	mock.ExpectQuery(clickHouseQueryPatternWithoutFieldName).WithArgs(telemetrytypes.SignalLogs, telemetrytypes.FieldContextResource, "__all__").WillReturnRows(rows)
+
+	metadata := newTestTelemetryMetaStoreTestHelper(telemetryStore)
+	selector := &telemetrytypes.EvolutionSelector{
+		Signal:       telemetrytypes.SignalLogs,
+		FieldContext: telemetrytypes.FieldContextResource,
+	}
+	result, err := metadata.GetColumnEvolutionMetadataMulti(ctx, []*telemetrytypes.EvolutionSelector{selector})
+	require.NoError(t, err)
+
+	expectedKey := "logs:resource:__all__"
+	require.Contains(t, result, expectedKey)
+	require.Len(t, result[expectedKey], 2)
+	assert.Equal(t, "resources_string", result[expectedKey][0].ColumnName)
+	assert.Equal(t, "Map(LowCardinality(String), String)", result[expectedKey][0].ColumnType)
+	assert.Equal(t, "resource", result[expectedKey][0].FieldContext.StringValue())
+	assert.Equal(t, "__all__", result[expectedKey][0].FieldName)
+	assert.Equal(t, releaseTime1.UnixNano(), result[expectedKey][0].ReleaseTime.UnixNano())
+	assert.Equal(t, "resource", result[expectedKey][1].ColumnName)
+	assert.Equal(t, "JSON()", result[expectedKey][1].ColumnType)
+	assert.Equal(t, "resource", result[expectedKey][1].FieldContext.StringValue())
+	assert.Equal(t, "__all__", result[expectedKey][1].FieldName)
+	assert.Equal(t, releaseTime2.UnixNano(), result[expectedKey][1].ReleaseTime.UnixNano())
+
+	require.NoError(t, mock.ExpectationsWereMet())
+}
+
+func TestKeyEvolutionMetadata_Get_Multi_MultipleMetadataEntriesWithFieldName(t *testing.T) {
+	ctx := context.Background()
+
+	telemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &regexMatcher{})
+	mock := telemetryStore.Mock()
+
+	releaseTime1 := time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC)
+	releaseTime2 := time.Date(2024, 2, 15, 10, 0, 0, 0, time.UTC)
+	releaseTime3 := time.Date(2024, 3, 15, 10, 0, 0, 0, time.UTC)
+
+	values := [][]any{
+		{
+			"logs",
+			"body",
+			"String",
+			"body",
+			"__all__",
+			uint32(0),
+			float64(releaseTime1.UnixNano()),
+		},
+		{
+			"logs",
+			"body_json",
+			"JSON()",
+			"body",
+			"__all__",
+			uint32(1),
+			float64(releaseTime2.UnixNano()),
+		},
+		{
+			"logs",
+			"body_promoted",
+			"JSON()",
+			"body",
+			"user.name",
+			uint32(2),
+			float64(releaseTime3.UnixNano()),
+		},
+	}
+
+	selector := &telemetrytypes.EvolutionSelector{
+		Signal:       telemetrytypes.SignalLogs,
+		FieldContext: telemetrytypes.FieldContextBody,
+		FieldName:    "user.name",
+	}
+
+	rows := createMockRows(values)
+	mock.ExpectQuery(clickHouseQueryPatternWithFieldName).WithArgs(telemetrytypes.SignalLogs, telemetrytypes.FieldContextBody, selector.FieldName, "__all__").WillReturnRows(rows)
+
+	metadata := newTestTelemetryMetaStoreTestHelper(telemetryStore)
+	result, err := metadata.GetColumnEvolutionMetadataMulti(ctx, []*telemetrytypes.EvolutionSelector{selector})
+	require.NoError(t, err)
+
+	// Check entries for "__all__" field name
+	expectedKeyAll := "logs:body:__all__"
+	require.Contains(t, result, expectedKeyAll)
+	require.Len(t, result[expectedKeyAll], 2)
+	assert.Equal(t, "body", result[expectedKeyAll][0].ColumnName)
+	assert.Equal(t, "String", result[expectedKeyAll][0].ColumnType)
+	assert.Equal(t, "body", result[expectedKeyAll][0].FieldContext.StringValue())
+	assert.Equal(t, "__all__", result[expectedKeyAll][0].FieldName)
+	assert.Equal(t, releaseTime1.UnixNano(), result[expectedKeyAll][0].ReleaseTime.UnixNano())
+	assert.Equal(t, "body_json", result[expectedKeyAll][1].ColumnName)
+	assert.Equal(t, "JSON()", result[expectedKeyAll][1].ColumnType)
+	assert.Equal(t, "body", result[expectedKeyAll][1].FieldContext.StringValue())
+	assert.Equal(t, "__all__", result[expectedKeyAll][1].FieldName)
+	assert.Equal(t, releaseTime2.UnixNano(), result[expectedKeyAll][1].ReleaseTime.UnixNano())
+
+	// Check entries for "user.name" field name
+	expectedKeyUser := "logs:body:user.name"
+	require.Contains(t, result, expectedKeyUser)
+	require.Len(t, result[expectedKeyUser], 1)
+	assert.Equal(t, "body_promoted", result[expectedKeyUser][0].ColumnName)
+	assert.Equal(t, "JSON()", result[expectedKeyUser][0].ColumnType)
+	assert.Equal(t, "body", result[expectedKeyUser][0].FieldContext.StringValue())
+	assert.Equal(t, "user.name", result[expectedKeyUser][0].FieldName)
+	assert.Equal(t, releaseTime3.UnixNano(), result[expectedKeyUser][0].ReleaseTime.UnixNano())
+
+	require.NoError(t, mock.ExpectationsWereMet())
+}
+
+func TestKeyEvolutionMetadata_Get_Multi_MultipleMetadataEntriesWithMultipleSelectors(t *testing.T) {
+	ctx := context.Background()
+
+	telemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &regexMatcher{})
+	mock := telemetryStore.Mock()
+
+	// releaseTime1 := time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC)
+	releaseTime2 := time.Date(2024, 2, 15, 10, 0, 0, 0, time.UTC)
+	releaseTime3 := time.Date(2024, 3, 15, 10, 0, 0, 0, time.UTC)
+
+	values := [][]any{
+		{
+			"logs",
+			"body_json",
+			"JSON()",
+			"body",
+			"__all__",
+			uint32(0),
+			float64(releaseTime2.UnixNano()),
+		},
+		{
+			"logs",
+			"body_promoted",
+			"JSON()",
+			"body",
+			"user.name",
+			uint32(1),
+			float64(releaseTime3.UnixNano()),
+		},
+		{
+			"traces",
+			"resources_string",
+			"map()",
+			telemetrytypes.FieldContextResource,
+			"__all__",
+			uint32(0),
+			float64(releaseTime2.UnixNano()),
+		},
+		{
+			telemetrytypes.SignalTraces,
+			"resource",
+			"JSON()",
+			telemetrytypes.FieldContextResource,
+			"__all__",
+			uint32(1),
+			float64(releaseTime3.UnixNano()),
+		},
+	}
+
+	selectors := []*telemetrytypes.EvolutionSelector{
+		{
+			Signal:       telemetrytypes.SignalLogs,
+			FieldContext: telemetrytypes.FieldContextBody,
+			FieldName:    "user.name",
+		},
+		{
+			Signal:       telemetrytypes.SignalTraces,
+			FieldContext: telemetrytypes.FieldContextResource,
+			FieldName:    "service.name",
+		},
+	}
+
+	query := `SELECT signal, column_name, column_type, field_context, field_name, version, release_time FROM signoz_metadata\.distributed_column_evolution_metadata WHERE ` +
+		`\(\(signal = \? AND \(field_context = \? AND \(field_name = \? OR field_name = \?\)\)\) OR ` +
+		`\(signal = \? AND \(field_context = \? AND \(field_name = \? OR field_name = \?\)\)\)\) ` +
+		`ORDER BY release_time ASC`
+	rows := createMockRows(values)
+	mock.ExpectQuery(query).WithArgs(
+		telemetrytypes.SignalLogs, telemetrytypes.FieldContextBody, selectors[0].FieldName, "__all__",
+		telemetrytypes.SignalTraces, telemetrytypes.FieldContextResource, selectors[1].FieldName, "__all__",
+	).WillReturnRows(rows)
+
+	metadata := newTestTelemetryMetaStoreTestHelper(telemetryStore)
+	_, err := metadata.GetColumnEvolutionMetadataMulti(ctx, selectors)
+	require.NoError(t, err)
+
+	require.NoError(t, mock.ExpectationsWereMet())
+}
+
+func TestKeyEvolutionMetadata_Get_Multi_EmptyResultFromClickHouse(t *testing.T) {
+	ctx := context.Background()
+
+	telemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &regexMatcher{})
+	mock := telemetryStore.Mock()
+
+	rows := createMockRows([][]any{})
+	mock.ExpectQuery(clickHouseQueryPatternWithoutFieldName).WithArgs(telemetrytypes.SignalLogs, telemetrytypes.FieldContextResource, "__all__").WillReturnRows(rows)
+
+	metadata := newTestTelemetryMetaStoreTestHelper(telemetryStore)
+	selector := &telemetrytypes.EvolutionSelector{
+		Signal:       telemetrytypes.SignalLogs,
+		FieldContext: telemetrytypes.FieldContextResource,
+	}
+	result, err := metadata.GetColumnEvolutionMetadataMulti(ctx, []*telemetrytypes.EvolutionSelector{selector})
+	require.NoError(t, err)
+
+	assert.Empty(t, result)
+	require.NoError(t, mock.ExpectationsWereMet())
+}
+
+func TestKeyEvolutionMetadata_Get_Multi_ClickHouseQueryError(t *testing.T) {
+	ctx := context.Background()
+
+	telemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &regexMatcher{})
+	mock := telemetryStore.Mock()
+
+	mock.ExpectQuery(clickHouseQueryPatternWithoutFieldName).WithArgs(telemetrytypes.SignalLogs, telemetrytypes.FieldContextResource, "__all__").WillReturnError(assert.AnError)
+
+	metadata := newTestTelemetryMetaStoreTestHelper(telemetryStore)
+	selector := &telemetrytypes.EvolutionSelector{
+		Signal:       telemetrytypes.SignalLogs,
+		FieldContext: telemetrytypes.FieldContextResource,
+	}
+	_, err := metadata.GetColumnEvolutionMetadataMulti(ctx, []*telemetrytypes.EvolutionSelector{selector})
+	require.Error(t, err)
+}
+
+func TestKeyEvolutionMetadata_Get_Multi_MultipleSelectors(t *testing.T) {
+	ctx := context.Background()
+
+	telemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &regexMatcher{})
+	mock := telemetryStore.Mock()
+
+	releaseTime1 := time.Date(2024, 1, 15, 10, 0, 0, 0, time.UTC)
+	releaseTime2 := time.Date(2024, 2, 15, 10, 0, 0, 0, time.UTC)
+
+	values := [][]any{
+		{
+			telemetrytypes.SignalLogs,
+			"resources_string",
+			"Map(LowCardinality(String), String)",
+			telemetrytypes.FieldContextResource,
+			"__all__",
+			uint32(0),
+			float64(releaseTime1.UnixNano()),
+		},
+		{
+			telemetrytypes.SignalLogs,
+			"body",
+			"JSON()",
+			telemetrytypes.FieldContextBody,
+			"__all__",
+			uint32(1),
+			float64(releaseTime2.UnixNano()),
+		},
+	}
+
+	// When multiple selectors are provided, the query will have OR conditions
+	// The pattern should match queries with multiple OR clauses
+	queryPattern := "SELECT.*signal.*column_name.*column_type.*field_context.*field_name.*release_time.*FROM.*distributed_column_evolution_metadata.*WHERE.*ORDER BY.*release_time.*ASC"
+	rows := createMockRows(values)
+	mock.ExpectQuery(queryPattern).WillReturnRows(rows).WithArgs(telemetrytypes.SignalLogs, telemetrytypes.FieldContextResource, "__all__", "__all__", telemetrytypes.SignalLogs, telemetrytypes.FieldContextBody, "__all__", "__all__")
+
+	metadata := newTestTelemetryMetaStoreTestHelper(telemetryStore)
+	selectors := []*telemetrytypes.EvolutionSelector{
+		{
+			Signal:       telemetrytypes.SignalLogs,
+			FieldContext: telemetrytypes.FieldContextResource,
+			FieldName:    "__all__",
+		},
+		{
+			Signal:       telemetrytypes.SignalLogs,
+			FieldContext: telemetrytypes.FieldContextBody,
+			FieldName:    "__all__",
+		},
+	}
+	result, err := metadata.GetColumnEvolutionMetadataMulti(ctx, selectors)
+	require.NoError(t, err)
+
+	// Should have entries for both selectors
+	expectedKey1 := "logs:resource:__all__"
+	expectedKey2 := "logs:body:__all__"
+	require.Contains(t, result, expectedKey1)
+	require.Contains(t, result, expectedKey2)
+	require.Len(t, result[expectedKey1], 1)
+	require.Len(t, result[expectedKey2], 1)
+	assert.Equal(t, "resources_string", result[expectedKey1][0].ColumnName)
+	assert.Equal(t, "body", result[expectedKey2][0].ColumnName)
+
+	require.NoError(t, mock.ExpectationsWereMet())
+}

pkg/telemetrymetadata/tables.go

@@ -6,6 +6,7 @@ const (
 	DBName                           = "signoz_metadata"
 	AttributesMetadataTableName      = "distributed_attributes_metadata"
 	AttributesMetadataLocalTableName = "attributes_metadata"
+	ColumnEvolutionMetadataTableName = "distributed_column_evolution_metadata"
 	PathTypesTableName               = otelcollectorconst.DistributedPathTypesTable
 	PromotedPathsTableName           = otelcollectorconst.DistributedPromotedPathsTable
 	SkipIndexTableName               = "system.data_skipping_indices"

pkg/telemetrymeter/statement_builder.go

@@ -120,7 +120,7 @@ func (b *meterQueryStatementBuilder) buildTemporalAggDeltaFastPath(
 		stepSec,
 	))
 	for _, g := range query.GroupBy {
-		col, err := b.fm.ColumnExpressionFor(ctx, &g.TelemetryFieldKey, keys)
+		col, err := b.fm.ColumnExpressionFor(ctx, start, end, &g.TelemetryFieldKey, keys)
 		if err != nil {
 			return "", []any{}, err
 		}
@@ -142,13 +142,16 @@ func (b *meterQueryStatementBuilder) buildTemporalAggDeltaFastPath(
 	)
 	if query.Filter != nil && query.Filter.Expression != "" {
 		filterWhere, err = querybuilder.PrepareWhereClause(query.Filter.Expression, querybuilder.FilterExprVisitorOpts{
+			Context:          ctx,
 			Logger:           b.logger,
 			FieldMapper:      b.fm,
 			ConditionBuilder: b.cb,
 			FieldKeys:        keys,
 			FullTextColumn:   &telemetrytypes.TelemetryFieldKey{Name: "labels"},
 			Variables:        variables,
-		}, start, end)
+			StartNs:          start,
+			EndNs:            end,
+		})
 		if err != nil {
 			return "", []any{}, err
 		}
@@ -200,7 +203,7 @@ func (b *meterQueryStatementBuilder) buildTemporalAggDelta(
 	))
 
 	for _, g := range query.GroupBy {
-		col, err := b.fm.ColumnExpressionFor(ctx, &g.TelemetryFieldKey, keys)
+		col, err := b.fm.ColumnExpressionFor(ctx, start, end, &g.TelemetryFieldKey, keys)
 		if err != nil {
 			return "", nil, err
 		}
@@ -225,13 +228,16 @@ func (b *meterQueryStatementBuilder) buildTemporalAggDelta(
 
 	if query.Filter != nil && query.Filter.Expression != "" {
 		filterWhere, err = querybuilder.PrepareWhereClause(query.Filter.Expression, querybuilder.FilterExprVisitorOpts{
+			Context:          ctx,
 			Logger:           b.logger,
 			FieldMapper:      b.fm,
 			ConditionBuilder: b.cb,
 			FieldKeys:        keys,
 			FullTextColumn:   &telemetrytypes.TelemetryFieldKey{Name: "labels"},
 			Variables:        variables,
-		}, start, end)
+			StartNs:          start,
+			EndNs:            end,
+		})
 		if err != nil {
 			return "", nil, err
 		}
@@ -270,7 +276,7 @@ func (b *meterQueryStatementBuilder) buildTemporalAggCumulativeOrUnspecified(
 		stepSec,
 	))
 	for _, g := range query.GroupBy {
-		col, err := b.fm.ColumnExpressionFor(ctx, &g.TelemetryFieldKey, keys)
+		col, err := b.fm.ColumnExpressionFor(ctx, start, end, &g.TelemetryFieldKey, keys)
 		if err != nil {
 			return "", nil, err
 		}
@@ -289,13 +295,16 @@ func (b *meterQueryStatementBuilder) buildTemporalAggCumulativeOrUnspecified(
 	)
 	if query.Filter != nil && query.Filter.Expression != "" {
 		filterWhere, err = querybuilder.PrepareWhereClause(query.Filter.Expression, querybuilder.FilterExprVisitorOpts{
+			Context:          ctx,
 			Logger:           b.logger,
 			FieldMapper:      b.fm,
 			ConditionBuilder: b.cb,
 			FieldKeys:        keys,
 			FullTextColumn:   &telemetrytypes.TelemetryFieldKey{Name: "labels"},
 			Variables:        variables,
-		}, start, end)
+			StartNs:          start,
+			EndNs:            end,
+		})
 		if err != nil {
 			return "", nil, err
 		}

pkg/telemetrymetrics/condition_builder.go

@@ -23,6 +23,8 @@ func NewConditionBuilder(fm qbtypes.FieldMapper) *conditionBuilder {
 
 func (c *conditionBuilder) conditionFor(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	operator qbtypes.FilterOperator,
 	value any,
@@ -39,7 +41,7 @@ func (c *conditionBuilder) conditionFor(
 		value = querybuilder.FormatValueForContains(value)
 	}
 
-	tblFieldName, err := c.fm.FieldFor(ctx, key)
+	tblFieldName, err := c.fm.FieldFor(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
@@ -135,14 +137,14 @@ func (c *conditionBuilder) conditionFor(
 
 func (c *conditionBuilder) ConditionFor(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	operator qbtypes.FilterOperator,
 	value any,
 	sb *sqlbuilder.SelectBuilder,
-	_ uint64,
-	_ uint64,
 ) (string, error) {
-	condition, err := c.conditionFor(ctx, key, operator, value, sb)
+	condition, err := c.conditionFor(ctx, startNs, endNs, key, operator, value, sb)
 	if err != nil {
 		return "", err
 	}

pkg/telemetrymetrics/condition_builder_test.go

@@ -234,7 +234,7 @@ func TestConditionFor(t *testing.T) {
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()
 		t.Run(tc.name, func(t *testing.T) {
-            cond, err := conditionBuilder.ConditionFor(ctx, &tc.key, tc.operator, tc.value, sb, 0, 0)
+			cond, err := conditionBuilder.ConditionFor(ctx, 0, 0, &tc.key, tc.operator, tc.value, sb)
 			sb.Where(cond)
 
 			if tc.expectedError != nil {
@@ -289,7 +289,7 @@ func TestConditionForMultipleKeys(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			var err error
 			for _, key := range tc.keys {
-                cond, err := conditionBuilder.ConditionFor(ctx, &key, tc.operator, tc.value, sb, 0, 0)
+				cond, err := conditionBuilder.ConditionFor(ctx, 0, 0, &key, tc.operator, tc.value, sb)
 				sb.Where(cond)
 				if err != nil {
 					t.Fatalf("Error getting condition for key %s: %v", key.Name, err)

pkg/telemetrymetrics/field_mapper.go

@@ -41,62 +41,63 @@ func NewFieldMapper() qbtypes.FieldMapper {
 	return &fieldMapper{}
 }
 
-func (m *fieldMapper) getColumn(_ context.Context, key *telemetrytypes.TelemetryFieldKey) (*schema.Column, error) {
+func (m *fieldMapper) getColumn(_ context.Context, _, _ uint64, key *telemetrytypes.TelemetryFieldKey) ([]*schema.Column, error) {
 
 	switch key.FieldContext {
 	case telemetrytypes.FieldContextResource, telemetrytypes.FieldContextScope, telemetrytypes.FieldContextAttribute:
-		return timeSeriesV4Columns["labels"], nil
+		return []*schema.Column{timeSeriesV4Columns["labels"]}, nil
 	case telemetrytypes.FieldContextMetric:
 		col, ok := timeSeriesV4Columns[key.Name]
 		if !ok {
-			return nil, qbtypes.ErrColumnNotFound
+			return []*schema.Column{}, qbtypes.ErrColumnNotFound
 		}
-		return col, nil
+		return []*schema.Column{col}, nil
 	case telemetrytypes.FieldContextUnspecified:
 		col, ok := timeSeriesV4Columns[key.Name]
 		if !ok {
 			// if nothing is found, return labels column
 			// as we keep all the labels in the labels column
-			return timeSeriesV4Columns["labels"], nil
+			return []*schema.Column{timeSeriesV4Columns["labels"]}, nil
 		}
-		return col, nil
+		return []*schema.Column{col}, nil
 	}
 
 	return nil, qbtypes.ErrColumnNotFound
 }
 
-func (m *fieldMapper) FieldFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (string, error) {
-	column, err := m.getColumn(ctx, key)
+func (m *fieldMapper) FieldFor(ctx context.Context, startNs, endNs uint64, key *telemetrytypes.TelemetryFieldKey) (string, error) {
+	columns, err := m.getColumn(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
 
 	switch key.FieldContext {
 	case telemetrytypes.FieldContextResource, telemetrytypes.FieldContextScope, telemetrytypes.FieldContextAttribute:
-		return fmt.Sprintf("JSONExtractString(%s, '%s')", column.Name, key.Name), nil
+		return fmt.Sprintf("JSONExtractString(%s, '%s')", columns[0].Name, key.Name), nil
 	case telemetrytypes.FieldContextMetric:
-		return column.Name, nil
+		return columns[0].Name, nil
 	case telemetrytypes.FieldContextUnspecified:
 		if slices.Contains(IntrinsicFields, key.Name) {
-			return column.Name, nil
+			return columns[0].Name, nil
 		}
-		return fmt.Sprintf("JSONExtractString(%s, '%s')", column.Name, key.Name), nil
+		return fmt.Sprintf("JSONExtractString(%s, '%s')", columns[0].Name, key.Name), nil
 	}
 
-	return column.Name, nil
+	return columns[0].Name, nil
 }
 
-func (m *fieldMapper) ColumnFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (*schema.Column, error) {
-	return m.getColumn(ctx, key)
+func (m *fieldMapper) ColumnFor(ctx context.Context, tsStart, tsEnd uint64, key *telemetrytypes.TelemetryFieldKey) ([]*schema.Column, error) {
+	return m.getColumn(ctx, tsStart, tsEnd, key)
 }
 
 func (m *fieldMapper) ColumnExpressionFor(
 	ctx context.Context,
+	startNs, endNs uint64,
 	field *telemetrytypes.TelemetryFieldKey,
 	keys map[string][]*telemetrytypes.TelemetryFieldKey,
 ) (string, error) {
 
-	colName, err := m.FieldFor(ctx, field)
+	colName, err := m.FieldFor(ctx, startNs, endNs, field)
 	if err != nil {
 		return "", err
 	}

pkg/telemetrymetrics/field_mapper_test.go

@@ -123,13 +123,13 @@ func TestGetColumn(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			col, err := fm.ColumnFor(ctx, &tc.key)
+			col, err := fm.ColumnFor(ctx, 0, 0, &tc.key)
 
 			if tc.expectedError != nil {
 				assert.Equal(t, tc.expectedError, err)
 			} else {
 				require.NoError(t, err)
-				assert.Equal(t, tc.expectedCol, col)
+				assert.Equal(t, tc.expectedCol, col[0])
 			}
 		})
 	}
@@ -207,7 +207,7 @@ func TestGetFieldKeyName(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			result, err := fm.FieldFor(ctx, &tc.key)
+			result, err := fm.FieldFor(ctx, 0, 0, &tc.key)
 
 			if tc.expectedError != nil {
 				assert.Equal(t, tc.expectedError, err)

pkg/telemetrymetrics/statement_builder.go

@@ -347,13 +347,16 @@ func (b *MetricQueryStatementBuilder) buildTimeSeriesCTE(
 
 	if query.Filter != nil && query.Filter.Expression != "" {
 		preparedWhereClause, err = querybuilder.PrepareWhereClause(query.Filter.Expression, querybuilder.FilterExprVisitorOpts{
+			Context:          ctx,
 			Logger:           b.logger,
 			FieldMapper:      b.fm,
 			ConditionBuilder: b.cb,
 			FieldKeys:        keys,
 			FullTextColumn:   &telemetrytypes.TelemetryFieldKey{Name: "labels"},
 			Variables:        variables,
-		}, start, end)
+			StartNs:          start,
+			EndNs:            end,
+		})
 		if err != nil {
 			return "", nil, err
 		}
@@ -364,7 +367,7 @@ func (b *MetricQueryStatementBuilder) buildTimeSeriesCTE(
 
 	sb.Select("fingerprint")
 	for _, g := range query.GroupBy {
-		col, err := b.fm.ColumnExpressionFor(ctx, &g.TelemetryFieldKey, keys)
+		col, err := b.fm.ColumnExpressionFor(ctx, start, end, &g.TelemetryFieldKey, keys)
 		if err != nil {
 			return "", nil, err
 		}

pkg/telemetrytraces/condition_builder.go

@@ -29,6 +29,8 @@ func NewConditionBuilder(fm qbtypes.FieldMapper) *conditionBuilder {
 
 func (c *conditionBuilder) conditionFor(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	operator qbtypes.FilterOperator,
 	value any,
@@ -46,13 +48,13 @@ func (c *conditionBuilder) conditionFor(
 	}
 
 	// first, locate the raw column type (so we can choose the right EXISTS logic)
-	column, err := c.fm.ColumnFor(ctx, key)
+	columns, err := c.fm.ColumnFor(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
 
 	// then ask the mapper for the actual SQL reference
-	tblFieldName, err := c.fm.FieldFor(ctx, key)
+	tblFieldName, err := c.fm.FieldFor(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
@@ -165,7 +167,7 @@ func (c *conditionBuilder) conditionFor(
 	case qbtypes.FilterOperatorExists, qbtypes.FilterOperatorNotExists:
 
 		var value any
-		switch column.Type.GetType() {
+		switch columns[0].Type.GetType() {
 		case schema.ColumnTypeEnumJSON:
 			if operator == qbtypes.FilterOperatorExists {
 				return sb.IsNotNull(tblFieldName), nil
@@ -182,7 +184,7 @@ func (c *conditionBuilder) conditionFor(
 				return sb.E(tblFieldName, value), nil
 			}
 		case schema.ColumnTypeEnumLowCardinality:
-			switch elementType := column.Type.(schema.LowCardinalityColumnType).ElementType; elementType.GetType() {
+			switch elementType := columns[0].Type.(schema.LowCardinalityColumnType).ElementType; elementType.GetType() {
 			case schema.ColumnTypeEnumString:
 				value = ""
 				if operator == qbtypes.FilterOperatorExists {
@@ -206,14 +208,14 @@ func (c *conditionBuilder) conditionFor(
 				return sb.E(tblFieldName, value), nil
 			}
 		case schema.ColumnTypeEnumMap:
-			keyType := column.Type.(schema.MapColumnType).KeyType
+			keyType := columns[0].Type.(schema.MapColumnType).KeyType
 			if _, ok := keyType.(schema.LowCardinalityColumnType); !ok {
-				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "key type %s is not supported for map column type %s", keyType, column.Type)
+				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "key type %s is not supported for map column type %s", keyType, columns[0].Type)
 			}
 
-			switch valueType := column.Type.(schema.MapColumnType).ValueType; valueType.GetType() {
+			switch valueType := columns[0].Type.(schema.MapColumnType).ValueType; valueType.GetType() {
 			case schema.ColumnTypeEnumString, schema.ColumnTypeEnumBool, schema.ColumnTypeEnumFloat64:
-				leftOperand := fmt.Sprintf("mapContains(%s, '%s')", column.Name, key.Name)
+				leftOperand := fmt.Sprintf("mapContains(%s, '%s')", columns[0].Name, key.Name)
 				if key.Materialized {
 					leftOperand = telemetrytypes.FieldKeyToMaterializedColumnNameForExists(key)
 				}
@@ -226,7 +228,7 @@ func (c *conditionBuilder) conditionFor(
 				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "exists operator is not supported for map column type %s", valueType)
 			}
 		default:
-			return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "exists operator is not supported for column type %s", column.Type)
+			return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "exists operator is not supported for column type %s", columns[0].Type)
 		}
 	}
 	return "", nil
@@ -234,25 +236,25 @@ func (c *conditionBuilder) conditionFor(
 
 func (c *conditionBuilder) ConditionFor(
 	ctx context.Context,
+	startNs uint64,
+	endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 	operator qbtypes.FilterOperator,
 	value any,
 	sb *sqlbuilder.SelectBuilder,
-	startNs uint64,
-	_ uint64,
 ) (string, error) {
 	if c.isSpanScopeField(key.Name) {
 		return c.buildSpanScopeCondition(key, operator, value, startNs)
 	}
 
-	condition, err := c.conditionFor(ctx, key, operator, value, sb)
+	condition, err := c.conditionFor(ctx, startNs, endNs, key, operator, value, sb)
 	if err != nil {
 		return "", err
 	}
 
 	if operator.AddDefaultExistsFilter() {
 		// skip adding exists filter for intrinsic fields
-		field, _ := c.fm.FieldFor(ctx, key)
+		field, _ := c.fm.FieldFor(ctx, startNs, endNs, key)
 		if slices.Contains(maps.Keys(IntrinsicFields), field) ||
 			slices.Contains(maps.Keys(IntrinsicFieldsDeprecated), field) ||
 			slices.Contains(maps.Keys(CalculatedFields), field) ||
@@ -260,7 +262,7 @@ func (c *conditionBuilder) ConditionFor(
 			return condition, nil
 		}
 
-		existsCondition, err := c.conditionFor(ctx, key, qbtypes.FilterOperatorExists, nil, sb)
+		existsCondition, err := c.conditionFor(ctx, startNs, endNs, key, qbtypes.FilterOperatorExists, nil, sb)
 		if err != nil {
 			return "", err
 		}

pkg/telemetrytraces/condition_builder_test.go

@@ -289,7 +289,7 @@ func TestConditionFor(t *testing.T) {
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()
 		t.Run(tc.name, func(t *testing.T) {
-			cond, err := conditionBuilder.ConditionFor(ctx, &tc.key, tc.operator, tc.value, sb, 1761437108000000000, 1761458708000000000)
+			cond, err := conditionBuilder.ConditionFor(ctx, 1761437108000000000, 1761458708000000000, &tc.key, tc.operator, tc.value, sb)
 			sb.Where(cond)
 
 			if tc.expectedError != nil {

pkg/telemetrytraces/field_mapper.go

@@ -169,23 +169,24 @@ func NewFieldMapper() *defaultFieldMapper {
 
 func (m *defaultFieldMapper) getColumn(
 	_ context.Context,
+	_, _ uint64,
 	key *telemetrytypes.TelemetryFieldKey,
-) (*schema.Column, error) {
+) ([]*schema.Column, error) {
 	switch key.FieldContext {
 	case telemetrytypes.FieldContextResource:
-		return indexV3Columns["resource"], nil
+		return []*schema.Column{indexV3Columns["resource"]}, nil
 	case telemetrytypes.FieldContextScope:
-		return nil, qbtypes.ErrColumnNotFound
+		return []*schema.Column{}, qbtypes.ErrColumnNotFound
 	case telemetrytypes.FieldContextAttribute:
 		switch key.FieldDataType {
 		case telemetrytypes.FieldDataTypeString:
-			return indexV3Columns["attributes_string"], nil
+			return []*schema.Column{indexV3Columns["attributes_string"]}, nil
 		case telemetrytypes.FieldDataTypeInt64,
 			telemetrytypes.FieldDataTypeFloat64,
 			telemetrytypes.FieldDataTypeNumber:
-			return indexV3Columns["attributes_number"], nil
+			return []*schema.Column{indexV3Columns["attributes_number"]}, nil
 		case telemetrytypes.FieldDataTypeBool:
-			return indexV3Columns["attributes_bool"], nil
+			return []*schema.Column{indexV3Columns["attributes_bool"]}, nil
 		}
 	case telemetrytypes.FieldContextSpan, telemetrytypes.FieldContextUnspecified:
 		/*
@@ -196,7 +197,7 @@ func (m *defaultFieldMapper) getColumn(
 		// Check if this is a span scope field
 		if strings.ToLower(key.Name) == SpanSearchScopeRoot || strings.ToLower(key.Name) == SpanSearchScopeEntryPoint {
 			// The actual SQL will be generated in the condition builder
-			return &schema.Column{Name: key.Name, Type: schema.ColumnTypeBool}, nil
+			return []*schema.Column{{Name: key.Name, Type: schema.ColumnTypeBool}}, nil
 		}
 
 		// TODO(srikanthccv): remove this when it's safe to remove
@@ -210,18 +211,18 @@ func (m *defaultFieldMapper) getColumn(
 		if _, ok := CalculatedFieldsDeprecated[key.Name]; ok {
 			// Check if we have a mapping for the deprecated calculated field
 			if col, ok := indexV3Columns[oldToNew[key.Name]]; ok {
-				return col, nil
+				return []*schema.Column{col}, nil
 			}
 		}
 		if _, ok := IntrinsicFieldsDeprecated[key.Name]; ok {
 			// Check if we have a mapping for the deprecated intrinsic field
 			if col, ok := indexV3Columns[oldToNew[key.Name]]; ok {
-				return col, nil
+				return []*schema.Column{col}, nil
 			}
 		}
 
 		if col, ok := indexV3Columns[key.Name]; ok {
-			return col, nil
+			return []*schema.Column{col}, nil
 		}
 	}
 	return nil, qbtypes.ErrColumnNotFound
@@ -229,15 +230,17 @@ func (m *defaultFieldMapper) getColumn(
 
 func (m *defaultFieldMapper) ColumnFor(
 	ctx context.Context,
+	startNs, endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
-) (*schema.Column, error) {
-	return m.getColumn(ctx, key)
+) ([]*schema.Column, error) {
+	return m.getColumn(ctx, startNs, endNs, key)
 }
 
 // FieldFor returns the table field name for the given key if it exists
 // otherwise it returns qbtypes.ErrColumnNotFound
 func (m *defaultFieldMapper) FieldFor(
 	ctx context.Context,
+	startNs, endNs uint64,
 	key *telemetrytypes.TelemetryFieldKey,
 ) (string, error) {
 	// Special handling for span scope fields
@@ -247,10 +250,11 @@ func (m *defaultFieldMapper) FieldFor(
 		return key.Name, nil
 	}
 
-	column, err := m.getColumn(ctx, key)
+	columns, err := m.getColumn(ctx, startNs, endNs, key)
 	if err != nil {
 		return "", err
 	}
+	column := columns[0]
 
 	switch column.Type.GetType() {
 	case schema.ColumnTypeEnumJSON:
@@ -310,11 +314,12 @@ func (m *defaultFieldMapper) FieldFor(
 // if it exists otherwise it returns qbtypes.ErrColumnNotFound
 func (m *defaultFieldMapper) ColumnExpressionFor(
 	ctx context.Context,
+	startNs, endNs uint64,
 	field *telemetrytypes.TelemetryFieldKey,
 	keys map[string][]*telemetrytypes.TelemetryFieldKey,
 ) (string, error) {
 
-	colName, err := m.FieldFor(ctx, field)
+	colName, err := m.FieldFor(ctx, startNs, endNs, field)
 	if errors.Is(err, qbtypes.ErrColumnNotFound) {
 		// the key didn't have the right context to be added to the query
 		// we try to use the context we know of
@@ -324,7 +329,7 @@ func (m *defaultFieldMapper) ColumnExpressionFor(
 			if _, ok := indexV3Columns[field.Name]; ok {
 				// if it is, attach the column name directly
 				field.FieldContext = telemetrytypes.FieldContextSpan
-				colName, _ = m.FieldFor(ctx, field)
+				colName, _ = m.FieldFor(ctx, startNs, endNs, field)
 			} else {
 				// - the context is not provided
 				// - there are not keys for the field
@@ -342,12 +347,12 @@ func (m *defaultFieldMapper) ColumnExpressionFor(
 			}
 		} else if len(keysForField) == 1 {
 			// we have a single key for the field, use it
-			colName, _ = m.FieldFor(ctx, keysForField[0])
+			colName, _ = m.FieldFor(ctx, startNs, endNs, keysForField[0])
 		} else {
 			// select any non-empty value from the keys
 			args := []string{}
 			for _, key := range keysForField {
-				colName, _ = m.FieldFor(ctx, key)
+				colName, _ = m.FieldFor(ctx, startNs, endNs, key)
 				args = append(args, fmt.Sprintf("toString(%s) != '', toString(%s)", colName, colName))
 			}
 			colName = fmt.Sprintf("multiIf(%s, NULL)", strings.Join(args, ", "))

pkg/telemetrytraces/field_mapper_test.go

@@ -92,7 +92,7 @@ func TestGetFieldKeyName(t *testing.T) {
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
 			fm := NewFieldMapper()
-			result, err := fm.FieldFor(ctx, &tc.key)
+			result, err := fm.FieldFor(ctx, 0, 0, &tc.key)
 
 			if tc.expectedError != nil {
 				assert.Equal(t, tc.expectedError, err)

pkg/telemetrytraces/span_scope_simple_test.go

@@ -1,6 +1,7 @@
 package telemetrytraces
 
 import (
+	"context"
 	"testing"
 
 	"github.com/SigNoz/signoz/pkg/instrumentation/instrumentationtest"
@@ -75,13 +76,16 @@ func TestSpanScopeFilterExpression(t *testing.T) {
 				FieldContext: telemetrytypes.FieldContextSpan,
 			}}
 
-            whereClause, err := querybuilder.PrepareWhereClause(tt.expression, querybuilder.FilterExprVisitorOpts{
+			whereClause, err := querybuilder.PrepareWhereClause(tt.expression, querybuilder.FilterExprVisitorOpts{
+				Context:          context.Background(),
 				Logger:           instrumentationtest.New().Logger(),
 				FieldMapper:      fm,
 				ConditionBuilder: cb,
 				FieldKeys:        fieldKeys,
 				Builder:          sb,
-            }, tt.startNs, 1761458708000000000)
+				StartNs:          tt.startNs,
+				EndNs:            1761458708000000000,
+			})
 
 			if tt.expectError {
 				assert.Error(t, err)
@@ -142,13 +146,16 @@ func TestSpanScopeWithResourceFilter(t *testing.T) {
 				FieldContext: telemetrytypes.FieldContextResource,
 			}}
 
-            _, err := querybuilder.PrepareWhereClause(tt.expression, querybuilder.FilterExprVisitorOpts{
+			_, err := querybuilder.PrepareWhereClause(tt.expression, querybuilder.FilterExprVisitorOpts{
+				Context:            context.Background(),
 				Logger:             instrumentationtest.New().Logger(),
 				FieldMapper:        fm,
 				ConditionBuilder:   cb,
 				FieldKeys:          fieldKeys,
 				SkipResourceFilter: false, // This would be set by the statement builder
-            }, 1761437108000000000, 1761458708000000000)
+				StartNs:            1761437108000000000,
+				EndNs:              1761458708000000000,
+			})
 
 			assert.NoError(t, err)
 		})

pkg/telemetrytraces/statement_builder.go

@@ -313,7 +313,7 @@ func (b *traceQueryStatementBuilder) buildListQuery(
 
 	// TODO: should we deprecate `SelectFields` and return everything from a span like we do for logs?
 	for _, field := range query.SelectFields {
-		colExpr, err := b.fm.ColumnExpressionFor(ctx, &field, keys)
+		colExpr, err := b.fm.ColumnExpressionFor(ctx, start, end, &field, keys)
 		if err != nil {
 			return nil, err
 		}
@@ -331,7 +331,7 @@ func (b *traceQueryStatementBuilder) buildListQuery(
 
 	// Add order by
 	for _, orderBy := range query.Order {
-		colExpr, err := b.fm.ColumnExpressionFor(ctx, &orderBy.Key.TelemetryFieldKey, keys)
+		colExpr, err := b.fm.ColumnExpressionFor(ctx, start, end, &orderBy.Key.TelemetryFieldKey, keys)
 		if err != nil {
 			return nil, err
 		}
@@ -515,7 +515,7 @@ func (b *traceQueryStatementBuilder) buildTimeSeriesQuery(
 	// Keep original column expressions so we can build the tuple
 	fieldNames := make([]string, 0, len(query.GroupBy))
 	for _, gb := range query.GroupBy {
-		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, nil)
+		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, start, end, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -529,7 +529,7 @@ func (b *traceQueryStatementBuilder) buildTimeSeriesQuery(
 	allAggChArgs := make([]any, 0)
 	for i, agg := range query.Aggregations {
 		rewritten, chArgs, err := b.aggExprRewriter.Rewrite(
-			ctx, agg.Expression,
+			ctx, start, end, agg.Expression,
 			uint64(query.StepInterval.Seconds()),
 			keys,
 		)
@@ -657,7 +657,7 @@ func (b *traceQueryStatementBuilder) buildScalarQuery(
 
 	var allGroupByArgs []any
 	for _, gb := range query.GroupBy {
-		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, nil)
+		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, start, end, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -674,7 +674,7 @@ func (b *traceQueryStatementBuilder) buildScalarQuery(
 		for idx := range query.Aggregations {
 			aggExpr := query.Aggregations[idx]
 			rewritten, chArgs, err := b.aggExprRewriter.Rewrite(
-				ctx, aggExpr.Expression,
+				ctx, start, end, aggExpr.Expression,
 				rateInterval,
 				keys,
 			)
@@ -746,7 +746,7 @@ func (b *traceQueryStatementBuilder) buildScalarQuery(
 
 // buildFilterCondition builds SQL condition from filter expression
 func (b *traceQueryStatementBuilder) addFilterCondition(
-	_ context.Context,
+	ctx context.Context,
 	sb *sqlbuilder.SelectBuilder,
 	start, end uint64,
 	query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation],
@@ -760,13 +760,16 @@ func (b *traceQueryStatementBuilder) addFilterCondition(
 	if query.Filter != nil && query.Filter.Expression != "" {
 		// add filter expression
 		preparedWhereClause, err = querybuilder.PrepareWhereClause(query.Filter.Expression, querybuilder.FilterExprVisitorOpts{
+			Context:            ctx,
 			Logger:             b.logger,
 			FieldMapper:        b.fm,
 			ConditionBuilder:   b.cb,
 			FieldKeys:          keys,
 			SkipResourceFilter: true,
 			Variables:          variables,
-		}, start, end)
+			StartNs:            start,
+			EndNs:              end,
+		})
 
 		if err != nil {
 			return nil, err

pkg/telemetrytraces/trace_operator_cte_builder.go

@@ -232,12 +232,15 @@ func (b *traceOperatorCTEBuilder) buildQueryCTE(ctx context.Context, queryName s
 		filterWhereClause, err := querybuilder.PrepareWhereClause(
 			query.Filter.Expression,
 			querybuilder.FilterExprVisitorOpts{
+				Context:            ctx,
 				Logger:             b.stmtBuilder.logger,
 				FieldMapper:        b.stmtBuilder.fm,
 				ConditionBuilder:   b.stmtBuilder.cb,
 				FieldKeys:          keys,
 				SkipResourceFilter: true,
-			}, b.start, b.end,
+				StartNs:            b.start,
+				EndNs:              b.end,
+			},
 		)
 		if err != nil {
 			b.stmtBuilder.logger.ErrorContext(ctx, "Failed to prepare where clause", "error", err, "filter", query.Filter.Expression)
@@ -450,7 +453,7 @@ func (b *traceOperatorCTEBuilder) buildListQuery(ctx context.Context, selectFrom
 		if selectedFields[field.Name] {
 			continue
 		}
-		colExpr, err := b.stmtBuilder.fm.ColumnExpressionFor(ctx, &field, keys)
+		colExpr, err := b.stmtBuilder.fm.ColumnExpressionFor(ctx, b.start, b.end, &field, keys)
 		if err != nil {
 			b.stmtBuilder.logger.WarnContext(ctx, "failed to map select field",
 				"field", field.Name, "error", err)
@@ -465,7 +468,7 @@ func (b *traceOperatorCTEBuilder) buildListQuery(ctx context.Context, selectFrom
 	// Add order by support using ColumnExpressionFor
 	orderApplied := false
 	for _, orderBy := range b.operator.Order {
-		colExpr, err := b.stmtBuilder.fm.ColumnExpressionFor(ctx, &orderBy.Key.TelemetryFieldKey, keys)
+		colExpr, err := b.stmtBuilder.fm.ColumnExpressionFor(ctx, b.start, b.end, &orderBy.Key.TelemetryFieldKey, keys)
 		if err != nil {
 			return nil, err
 		}
@@ -547,6 +550,8 @@ func (b *traceOperatorCTEBuilder) buildTimeSeriesQuery(ctx context.Context, sele
 	for _, gb := range b.operator.GroupBy {
 		expr, args, err := querybuilder.CollisionHandledFinalExpr(
 			ctx,
+			b.start,
+			b.end,
 			&gb.TelemetryFieldKey,
 			b.stmtBuilder.fm,
 			b.stmtBuilder.cb,
@@ -571,6 +576,8 @@ func (b *traceOperatorCTEBuilder) buildTimeSeriesQuery(ctx context.Context, sele
 	for i, agg := range b.operator.Aggregations {
 		rewritten, chArgs, err := b.stmtBuilder.aggExprRewriter.Rewrite(
 			ctx,
+			b.start,
+			b.end,
 			agg.Expression,
 			uint64(b.operator.StepInterval.Seconds()),
 			keys,
@@ -656,6 +663,8 @@ func (b *traceOperatorCTEBuilder) buildTraceQuery(ctx context.Context, selectFro
 	for _, gb := range b.operator.GroupBy {
 		expr, args, err := querybuilder.CollisionHandledFinalExpr(
 			ctx,
+			b.start,
+			b.end,
 			&gb.TelemetryFieldKey,
 			b.stmtBuilder.fm,
 			b.stmtBuilder.cb,
@@ -682,6 +691,8 @@ func (b *traceOperatorCTEBuilder) buildTraceQuery(ctx context.Context, selectFro
 	for i, agg := range b.operator.Aggregations {
 		rewritten, chArgs, err := b.stmtBuilder.aggExprRewriter.Rewrite(
 			ctx,
+			b.start,
+			b.end,
 			agg.Expression,
 			rateInterval,
 			keys,
@@ -795,6 +806,8 @@ func (b *traceOperatorCTEBuilder) buildScalarQuery(ctx context.Context, selectFr
 	for _, gb := range b.operator.GroupBy {
 		expr, args, err := querybuilder.CollisionHandledFinalExpr(
 			ctx,
+			b.start,
+			b.end,
 			&gb.TelemetryFieldKey,
 			b.stmtBuilder.fm,
 			b.stmtBuilder.cb,
@@ -819,6 +832,8 @@ func (b *traceOperatorCTEBuilder) buildScalarQuery(ctx context.Context, selectFr
 	for i, agg := range b.operator.Aggregations {
 		rewritten, chArgs, err := b.stmtBuilder.aggExprRewriter.Rewrite(
 			ctx,
+			b.start,
+			b.end,
 			agg.Expression,
 			uint64((b.end-b.start)/querybuilder.NsToSeconds),
 			keys,

pkg/telemetrytraces/trace_operator_statement_builder.go

@@ -2,12 +2,13 @@ package telemetrytraces
 
 import (
 	"context"
+	"log/slog"
+
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/factory"
 	"github.com/SigNoz/signoz/pkg/querybuilder"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"log/slog"
 )
 
 type traceOperatorStatementBuilder struct {

pkg/types/querybuildertypes/querybuildertypesv5/qb.go

@@ -21,24 +21,23 @@ type JsonKeyToFieldFunc func(context.Context, *telemetrytypes.TelemetryFieldKey,
 // FieldMapper maps the telemetry field key to the table field name.
 type FieldMapper interface {
 	// FieldFor returns the field name for the given key.
-	FieldFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (string, error)
+	FieldFor(ctx context.Context, tsStart, tsEnd uint64, key *telemetrytypes.TelemetryFieldKey) (string, error)
 	// ColumnFor returns the column for the given key.
-	ColumnFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (*schema.Column, error)
+	ColumnFor(ctx context.Context, tsStart, tsEnd uint64, key *telemetrytypes.TelemetryFieldKey) ([]*schema.Column, error)
 	// ColumnExpressionFor returns the column expression for the given key.
-	ColumnExpressionFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey, keys map[string][]*telemetrytypes.TelemetryFieldKey) (string, error)
+	ColumnExpressionFor(ctx context.Context, tsStart, tsEnd uint64, key *telemetrytypes.TelemetryFieldKey, keys map[string][]*telemetrytypes.TelemetryFieldKey) (string, error)
 }
 
 // ConditionBuilder builds the condition for the filter.
 type ConditionBuilder interface {
 	// ConditionFor returns the condition for the given key, operator and value.
-	// TODO(srikanthccv,nikhilmantri0902): remove startNs, endNs when top_level_operations can be replaced with `is_remote`
-	ConditionFor(ctx context.Context, key *telemetrytypes.TelemetryFieldKey, operator FilterOperator, value any, sb *sqlbuilder.SelectBuilder, startNs uint64, endNs uint64) (string, error)
+	ConditionFor(ctx context.Context, startNs uint64, endNs uint64, key *telemetrytypes.TelemetryFieldKey, operator FilterOperator, value any, sb *sqlbuilder.SelectBuilder) (string, error)
 }
 
 type AggExprRewriter interface {
 	// Rewrite rewrites the aggregation expression to be used in the query.
-	Rewrite(ctx context.Context, expr string, rateInterval uint64, keys map[string][]*telemetrytypes.TelemetryFieldKey) (string, []any, error)
-	RewriteMulti(ctx context.Context, exprs []string, rateInterval uint64, keys map[string][]*telemetrytypes.TelemetryFieldKey) ([]string, [][]any, error)
+	Rewrite(ctx context.Context, startNs, endNs uint64, expr string, rateInterval uint64, keys map[string][]*telemetrytypes.TelemetryFieldKey) (string, []any, error)
+	RewriteMulti(ctx context.Context, startNs, endNs uint64, exprs []string, rateInterval uint64, keys map[string][]*telemetrytypes.TelemetryFieldKey) ([]string, [][]any, error)
 }
 
 type Statement struct {

pkg/types/telemetrytypes/evolution_metadata.go

@@ -0,0 +1,25 @@
+package telemetrytypes
+
+import (
+	"time"
+)
+
+type EvolutionEntry struct {
+	Signal       Signal       `json:"signal"`
+	ColumnName   string       `json:"column_name"`
+	ColumnType   string       `json:"column_type"`
+	FieldContext FieldContext `json:"field_context"`
+	FieldName    string       `json:"field_name"`
+	ReleaseTime  time.Time    `json:"release_time"`
+	Version      uint32       `json:"version"`
+}
+
+type EvolutionSelector struct {
+	Signal       Signal
+	FieldContext FieldContext
+	FieldName    string
+}
+
+func GetEvolutionMetadataUniqueKey(selector *EvolutionSelector) string {
+	return selector.Signal.StringValue() + ":" + selector.FieldContext.StringValue() + ":" + selector.FieldName
+}

pkg/types/telemetrytypes/field.go

@@ -39,6 +39,8 @@ type TelemetryFieldKey struct {
 	JSONPlan     JSONAccessPlan      `json:"-"`
 	Indexes      []JSONDataTypeIndex `json:"-"`
 	Materialized bool                `json:"-"` // refers to promoted in case of body.... fields
+
+	Evolutions []*EvolutionEntry `json:"-"`
 }
 
 func (f *TelemetryFieldKey) KeyNameContainsArray() bool {

pkg/types/telemetrytypes/store.go

@@ -41,6 +41,9 @@ type MetadataStore interface {
 	// PromotePaths promotes the paths.
 	PromotePaths(ctx context.Context, paths ...string) error
 
+	// GetColumnEvolutionMetadataMulti returns a list of evolution entries for the given selectors.
+	GetColumnEvolutionMetadataMulti(ctx context.Context, selectors []*EvolutionSelector) (map[string][]*EvolutionEntry, error)
+
 	// GetFirstSeenFromMetricMetadata gets the first seen timestamp for a metric metadata lookup key.
 	GetFirstSeenFromMetricMetadata(ctx context.Context, lookupKeys []MetricMetadataLookupKey) (map[MetricMetadataLookupKey]int64, error)
 }

pkg/types/telemetrytypes/telemetrytypestest/metadata_store.go

@@ -12,25 +12,27 @@ import (
 // MockMetadataStore implements the MetadataStore interface for testing purposes
 type MockMetadataStore struct {
 	// Maps to store test data
-	KeysMap            map[string][]*telemetrytypes.TelemetryFieldKey
-	RelatedValuesMap   map[string][]string
-	AllValuesMap       map[string]*telemetrytypes.TelemetryFieldValues
-	TemporalityMap     map[string]metrictypes.Temporality
-	PromotedPathsMap   map[string]struct{}
-	LogsJSONIndexesMap map[string][]schemamigrator.Index
-	LookupKeysMap      map[telemetrytypes.MetricMetadataLookupKey]int64
+	KeysMap                    map[string][]*telemetrytypes.TelemetryFieldKey
+	RelatedValuesMap           map[string][]string
+	AllValuesMap               map[string]*telemetrytypes.TelemetryFieldValues
+	TemporalityMap             map[string]metrictypes.Temporality
+	PromotedPathsMap           map[string]struct{}
+	LogsJSONIndexesMap         map[string][]schemamigrator.Index
+	ColumnEvolutionMetadataMap map[string][]*telemetrytypes.EvolutionEntry
+	LookupKeysMap              map[telemetrytypes.MetricMetadataLookupKey]int64
 }
 
 // NewMockMetadataStore creates a new instance of MockMetadataStore with initialized maps
 func NewMockMetadataStore() *MockMetadataStore {
 	return &MockMetadataStore{
-		KeysMap:            make(map[string][]*telemetrytypes.TelemetryFieldKey),
-		RelatedValuesMap:   make(map[string][]string),
-		AllValuesMap:       make(map[string]*telemetrytypes.TelemetryFieldValues),
-		TemporalityMap:     make(map[string]metrictypes.Temporality),
-		PromotedPathsMap:   make(map[string]struct{}),
-		LogsJSONIndexesMap: make(map[string][]schemamigrator.Index),
-		LookupKeysMap:      make(map[telemetrytypes.MetricMetadataLookupKey]int64),
+		KeysMap:                    make(map[string][]*telemetrytypes.TelemetryFieldKey),
+		RelatedValuesMap:           make(map[string][]string),
+		AllValuesMap:               make(map[string]*telemetrytypes.TelemetryFieldValues),
+		TemporalityMap:             make(map[string]metrictypes.Temporality),
+		PromotedPathsMap:           make(map[string]struct{}),
+		LogsJSONIndexesMap:         make(map[string][]schemamigrator.Index),
+		ColumnEvolutionMetadataMap: make(map[string][]*telemetrytypes.EvolutionEntry),
+		LookupKeysMap:              make(map[telemetrytypes.MetricMetadataLookupKey]int64),
 	}
 }
 
@@ -95,9 +97,51 @@ func (m *MockMetadataStore) GetKeysMulti(ctx context.Context, fieldKeySelectors
 		}
 	}
 
+	// fetch and add evolutions
+	for k, v := range result {
+		keys := v
+		evolutionMetadataKeySelectors := getEvolutionMetadataKeySelectors(keys)
+		evolutions, err := m.GetColumnEvolutionMetadataMulti(ctx, evolutionMetadataKeySelectors)
+		if err != nil {
+			return nil, false, err
+		}
+		for i, key := range keys {
+			// first check if there is evolutions that with field name as __all__
+			// then check for specific field name
+			selector := &telemetrytypes.EvolutionSelector{
+				Signal:       key.Signal,
+				FieldContext: key.FieldContext,
+				FieldName:    "__all__",
+			}
+
+			if keyEvolutions, ok := evolutions[telemetrytypes.GetEvolutionMetadataUniqueKey(selector)]; ok {
+				keys[i].Evolutions = keyEvolutions
+			}
+
+			selector.FieldName = key.Name
+			if keyEvolutions, ok := evolutions[telemetrytypes.GetEvolutionMetadataUniqueKey(selector)]; ok {
+				keys[i].Evolutions = keyEvolutions
+			}
+		}
+		result[k] = keys
+	}
+
 	return result, true, nil
 }
 
+func getEvolutionMetadataKeySelectors(keySelectors []*telemetrytypes.TelemetryFieldKey) []*telemetrytypes.EvolutionSelector {
+	var metadataKeySelectors []*telemetrytypes.EvolutionSelector
+	for _, keySelector := range keySelectors {
+		selector := &telemetrytypes.EvolutionSelector{
+			Signal:       keySelector.Signal,
+			FieldContext: keySelector.FieldContext,
+			FieldName:    keySelector.Name,
+		}
+		metadataKeySelectors = append(metadataKeySelectors, selector)
+	}
+	return metadataKeySelectors
+}
+
 // GetKey returns a list of keys with the given name
 func (m *MockMetadataStore) GetKey(ctx context.Context, fieldKeySelector *telemetrytypes.FieldKeySelector) ([]*telemetrytypes.TelemetryFieldKey, error) {
 	if fieldKeySelector == nil {
@@ -310,6 +354,27 @@ func (m *MockMetadataStore) ListLogsJSONIndexes(ctx context.Context, filters ...
 	return m.LogsJSONIndexesMap, nil
 }
 
+func (m *MockMetadataStore) GetColumnEvolutionMetadataMulti(ctx context.Context, selectors []*telemetrytypes.EvolutionSelector) (map[string][]*telemetrytypes.EvolutionEntry, error) {
+	result := make(map[string][]*telemetrytypes.EvolutionEntry)
+
+	// Iterate over each selector
+	for i, selector := range selectors {
+		// Build the key: Signal:FieldContext:FieldName
+		selector.FieldName = "__all__"
+		key := telemetrytypes.GetEvolutionMetadataUniqueKey(selector)
+		if entries, exists := m.ColumnEvolutionMetadataMap[key]; exists {
+			result[key] = entries
+		}
+		selector.FieldName = selectors[i].FieldName
+		key = telemetrytypes.GetEvolutionMetadataUniqueKey(selector)
+		if entries, exists := m.ColumnEvolutionMetadataMap[key]; exists {
+			result[key] = entries
+		}
+	}
+
+	return result, nil
+}
+
 func (m *MockMetadataStore) GetFirstSeenFromMetricMetadata(ctx context.Context, lookupKeys []telemetrytypes.MetricMetadataLookupKey) (map[telemetrytypes.MetricMetadataLookupKey]int64, error) {
 	return m.LookupKeysMap, nil
 }