Files
signoz/pkg/telemetrylogs/statement_builder.go
Nityananda Gohain 96d816bd1a feat: improve perf for queries with empty resource filter (#10861)
* feat: improve perf for queries with empty resource filter

* fix: update comment

* fix: add nolint:nilnil

* fix: address comments

* fix: update comment

---------

Co-authored-by: Ankit Nayan <ankit@signoz.io>
2026-04-20 03:30:16 +00:00

728 lines
22 KiB
Go

package telemetrylogs
import (
"context"
"fmt"
"log/slog"
"strings"
"github.com/SigNoz/signoz/pkg/errors"
"github.com/SigNoz/signoz/pkg/factory"
"github.com/SigNoz/signoz/pkg/querybuilder"
"github.com/SigNoz/signoz/pkg/telemetryresourcefilter"
qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
"github.com/huandu/go-sqlbuilder"
)
type logQueryStatementBuilder struct {
logger *slog.Logger
metadataStore telemetrytypes.MetadataStore
fm qbtypes.FieldMapper
cb qbtypes.ConditionBuilder
resourceFilterStmtBuilder qbtypes.StatementBuilder[qbtypes.LogAggregation]
aggExprRewriter qbtypes.AggExprRewriter
fullTextColumn *telemetrytypes.TelemetryFieldKey
jsonKeyToKey qbtypes.JsonKeyToFieldFunc
}
var _ qbtypes.StatementBuilder[qbtypes.LogAggregation] = (*logQueryStatementBuilder)(nil)
func NewLogQueryStatementBuilder(
settings factory.ProviderSettings,
metadataStore telemetrytypes.MetadataStore,
fieldMapper qbtypes.FieldMapper,
conditionBuilder qbtypes.ConditionBuilder,
aggExprRewriter qbtypes.AggExprRewriter,
fullTextColumn *telemetrytypes.TelemetryFieldKey,
jsonKeyToKey qbtypes.JsonKeyToFieldFunc,
) *logQueryStatementBuilder {
logsSettings := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/pkg/telemetrylogs")
resourceFilterStmtBuilder := telemetryresourcefilter.New[qbtypes.LogAggregation](
settings,
DBName,
LogsResourceV2TableName,
telemetrytypes.SignalLogs,
telemetrytypes.SourceUnspecified,
metadataStore,
fullTextColumn,
jsonKeyToKey,
)
return &logQueryStatementBuilder{
logger: logsSettings.Logger(),
metadataStore: metadataStore,
fm: fieldMapper,
cb: conditionBuilder,
resourceFilterStmtBuilder: resourceFilterStmtBuilder,
aggExprRewriter: aggExprRewriter,
fullTextColumn: fullTextColumn,
jsonKeyToKey: jsonKeyToKey,
}
}
// Build builds a SQL query for logs based on the given parameters.
func (b *logQueryStatementBuilder) Build(
ctx context.Context,
start uint64,
end uint64,
requestType qbtypes.RequestType,
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
variables map[string]qbtypes.VariableItem,
) (*qbtypes.Statement, error) {
start = querybuilder.ToNanoSecs(start)
end = querybuilder.ToNanoSecs(end)
keySelectors, warnings := getKeySelectors(query)
keys, _, err := b.metadataStore.GetKeysMulti(ctx, keySelectors)
if err != nil {
return nil, err
}
query = b.adjustKeys(ctx, keys, query, requestType)
// Create SQL builder
q := sqlbuilder.NewSelectBuilder()
var stmt *qbtypes.Statement
switch requestType {
case qbtypes.RequestTypeRaw, qbtypes.RequestTypeRawStream:
stmt, err = b.buildListQuery(ctx, q, query, start, end, keys, variables)
case qbtypes.RequestTypeTimeSeries:
stmt, err = b.buildTimeSeriesQuery(ctx, q, query, start, end, keys, variables)
case qbtypes.RequestTypeScalar:
stmt, err = b.buildScalarQuery(ctx, q, query, start, end, keys, false, variables)
default:
return nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "unsupported request type: %s", requestType)
}
if err != nil {
return nil, err
}
stmt.Warnings = append(stmt.Warnings, warnings...)
return stmt, nil
}
func getKeySelectors(query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]) ([]*telemetrytypes.FieldKeySelector, []string) {
var keySelectors []*telemetrytypes.FieldKeySelector
var warnings []string
for idx := range query.Aggregations {
aggExpr := query.Aggregations[idx]
selectors := querybuilder.QueryStringToKeysSelectors(aggExpr.Expression)
keySelectors = append(keySelectors, selectors...)
}
if query.Filter != nil && query.Filter.Expression != "" {
whereClauseSelectors := querybuilder.QueryStringToKeysSelectors(query.Filter.Expression)
keySelectors = append(keySelectors, whereClauseSelectors...)
}
for idx := range query.GroupBy {
groupBy := query.GroupBy[idx]
keySelectors = append(keySelectors, &telemetrytypes.FieldKeySelector{
Name: groupBy.Name,
Signal: telemetrytypes.SignalLogs,
FieldContext: groupBy.FieldContext,
FieldDataType: groupBy.FieldDataType,
})
}
for idx := range query.SelectFields {
selectField := query.SelectFields[idx]
keySelectors = append(keySelectors, &telemetrytypes.FieldKeySelector{
Name: selectField.Name,
Signal: telemetrytypes.SignalLogs,
FieldContext: selectField.FieldContext,
FieldDataType: selectField.FieldDataType,
})
}
for idx := range query.Order {
keySelectors = append(keySelectors, &telemetrytypes.FieldKeySelector{
Name: query.Order[idx].Key.Name,
Signal: telemetrytypes.SignalLogs,
FieldContext: query.Order[idx].Key.FieldContext,
FieldDataType: query.Order[idx].Key.FieldDataType,
})
}
for idx := range keySelectors {
keySelectors[idx].Signal = telemetrytypes.SignalLogs
keySelectors[idx].SelectorMatchType = telemetrytypes.FieldSelectorMatchTypeExact
}
// When the new JSON body experience is enabled, warn the user if they use the bare
// "body" key in the filter — queries on plain "body" default to body.message:string.
// TODO(Piyush): Setup better for coming FTS support.
if querybuilder.BodyJSONQueryEnabled {
for _, sel := range keySelectors {
if sel.Name == LogsV2BodyColumn {
warnings = append(warnings, bodySearchDefaultWarning)
break
}
}
}
return keySelectors, warnings
}
func (b *logQueryStatementBuilder) adjustKeys(ctx context.Context, keys map[string][]*telemetrytypes.TelemetryFieldKey, query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation], requestType qbtypes.RequestType) qbtypes.QueryBuilderQuery[qbtypes.LogAggregation] {
// Always ensure timestamp and id are present in keys map
keys["id"] = append([]*telemetrytypes.TelemetryFieldKey{{
Name: "id",
Signal: telemetrytypes.SignalLogs,
FieldContext: telemetrytypes.FieldContextLog,
FieldDataType: telemetrytypes.FieldDataTypeString,
}}, keys["id"]...)
keys["timestamp"] = append([]*telemetrytypes.TelemetryFieldKey{{
Name: "timestamp",
Signal: telemetrytypes.SignalLogs,
FieldContext: telemetrytypes.FieldContextLog,
FieldDataType: telemetrytypes.FieldDataTypeNumber,
}}, keys["timestamp"]...)
/*
Adjust keys for alias expressions in aggregations
*/
actions := querybuilder.AdjustKeysForAliasExpressions(&query, requestType)
/*
Check if user is using multiple contexts or data types for same field name
Idea is to use a super set of keys that can satisfy all the usages
For example, lets consider model_id exists in both attributes and resources
And user is trying to use `attribute.model_id` and `model_id`.
In this case, we'll remove the context from `attribute.model_id`
and make it just `model_id` and remove the duplicate entry.
Same goes with data types.
Consider user is using http.status_code:number and http.status_code
In this case, we'll remove the data type from http.status_code:number
and make it just http.status_code and remove the duplicate entry.
*/
actions = append(actions, querybuilder.AdjustDuplicateKeys(&query)...)
/*
Now adjust each key to have correct context and data type
Here we try to make intelligent guesses which work for all users (not just majority)
Reason for doing this is to not create an unexpected behavior for users
*/
for idx := range query.SelectFields {
actions = append(actions, b.adjustKey(&query.SelectFields[idx], keys)...)
}
for idx := range query.GroupBy {
actions = append(actions, b.adjustKey(&query.GroupBy[idx].TelemetryFieldKey, keys)...)
}
for idx := range query.Order {
actions = append(actions, b.adjustKey(&query.Order[idx].Key.TelemetryFieldKey, keys)...)
}
for _, action := range actions {
// TODO: change to debug level once we are confident about the behavior
b.logger.InfoContext(ctx, "key adjustment action", slog.String("action", action))
}
return query
}
func (b *logQueryStatementBuilder) adjustKey(key *telemetrytypes.TelemetryFieldKey, keys map[string][]*telemetrytypes.TelemetryFieldKey) []string {
// First check if it matches with any intrinsic fields
var intrinsicOrCalculatedField telemetrytypes.TelemetryFieldKey
if _, ok := IntrinsicFields[key.Name]; ok {
intrinsicOrCalculatedField = IntrinsicFields[key.Name]
return querybuilder.AdjustKey(key, keys, &intrinsicOrCalculatedField)
}
return querybuilder.AdjustKey(key, keys, nil)
}
// buildListQuery builds a query for list panel type.
func (b *logQueryStatementBuilder) buildListQuery(
ctx context.Context,
sb *sqlbuilder.SelectBuilder,
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
start, end uint64,
keys map[string][]*telemetrytypes.TelemetryFieldKey,
variables map[string]qbtypes.VariableItem,
) (*qbtypes.Statement, error) {
var (
cteFragments []string
cteArgs [][]any
)
if frag, args, err := b.maybeAttachResourceFilter(ctx, sb, query, start, end, variables); err != nil {
return nil, err
} else if frag != "" {
cteFragments = append(cteFragments, frag)
cteArgs = append(cteArgs, args)
}
// Select timestamp and id by default
sb.Select(LogsV2TimestampColumn)
sb.SelectMore(LogsV2IDColumn)
if len(query.SelectFields) == 0 {
// Select all default columns
sb.SelectMore(LogsV2TraceIDColumn)
sb.SelectMore(LogsV2SpanIDColumn)
sb.SelectMore(LogsV2TraceFlagsColumn)
sb.SelectMore(LogsV2SeverityTextColumn)
sb.SelectMore(LogsV2SeverityNumberColumn)
sb.SelectMore(LogsV2ScopeNameColumn)
sb.SelectMore(LogsV2ScopeVersionColumn)
sb.SelectMore(bodyAliasExpression())
sb.SelectMore(LogsV2AttributesStringColumn)
sb.SelectMore(LogsV2AttributesNumberColumn)
sb.SelectMore(LogsV2AttributesBoolColumn)
sb.SelectMore(LogsV2ResourcesStringColumn)
sb.SelectMore(LogsV2ScopeStringColumn)
} else {
// Select specified columns
for index := range query.SelectFields {
if query.SelectFields[index].Name == LogsV2TimestampColumn || query.SelectFields[index].Name == LogsV2IDColumn {
continue
}
// get column expression for the field - use array index directly to avoid pointer to loop variable
colExpr, err := b.fm.ColumnExpressionFor(ctx, start, end, &query.SelectFields[index], keys)
if err != nil {
return nil, err
}
sb.SelectMore(colExpr)
}
}
sb.From(fmt.Sprintf("%s.%s", DBName, LogsV2TableName))
// Add filter conditions
preparedWhereClause, err := b.addFilterCondition(ctx, sb, start, end, query, keys, variables)
if err != nil {
return nil, err
}
// Add order by
for _, orderBy := range query.Order {
colExpr, err := b.fm.ColumnExpressionFor(ctx, start, end, &orderBy.Key.TelemetryFieldKey, keys)
if err != nil {
return nil, err
}
sb.OrderBy(fmt.Sprintf("%s %s", colExpr, orderBy.Direction.StringValue()))
}
// Add limit and offset
if query.Limit > 0 {
sb.Limit(query.Limit)
} else {
sb.Limit(100)
}
if query.Offset > 0 {
sb.Offset(query.Offset)
}
mainSQL, mainArgs := sb.BuildWithFlavor(sqlbuilder.ClickHouse)
finalSQL := querybuilder.CombineCTEs(cteFragments) + mainSQL
finalArgs := querybuilder.PrependArgs(cteArgs, mainArgs)
stmt := &qbtypes.Statement{
Query: finalSQL,
Args: finalArgs,
}
if preparedWhereClause != nil {
stmt.Warnings = preparedWhereClause.Warnings
stmt.WarningsDocURL = preparedWhereClause.WarningsDocURL
}
return stmt, nil
}
func (b *logQueryStatementBuilder) buildTimeSeriesQuery(
ctx context.Context,
sb *sqlbuilder.SelectBuilder,
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
start, end uint64,
keys map[string][]*telemetrytypes.TelemetryFieldKey,
variables map[string]qbtypes.VariableItem,
) (*qbtypes.Statement, error) {
var (
cteFragments []string
cteArgs [][]any
)
if frag, args, err := b.maybeAttachResourceFilter(ctx, sb, query, start, end, variables); err != nil {
return nil, err
} else if frag != "" {
cteFragments = append(cteFragments, frag)
cteArgs = append(cteArgs, args)
}
sb.SelectMore(fmt.Sprintf(
"toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL %d SECOND) AS ts",
int64(query.StepInterval.Seconds()),
))
var allGroupByArgs []any
// 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, start, end, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonKeyToKey)
if err != nil {
return nil, err
}
colExpr := fmt.Sprintf("toString(%s) AS `%s`", expr, gb.Name)
allGroupByArgs = append(allGroupByArgs, args...)
sb.SelectMore(colExpr)
fieldNames = append(fieldNames, fmt.Sprintf("`%s`", gb.Name))
}
// Aggregations
allAggChArgs := make([]any, 0)
for i, agg := range query.Aggregations {
rewritten, chArgs, err := b.aggExprRewriter.Rewrite(
ctx, start, end, agg.Expression,
uint64(query.StepInterval.Seconds()),
keys,
)
if err != nil {
return nil, err
}
allAggChArgs = append(allAggChArgs, chArgs...)
sb.SelectMore(fmt.Sprintf("%s AS __result_%d", rewritten, i))
}
// Add FROM clause
sb.From(fmt.Sprintf("%s.%s", DBName, LogsV2TableName))
preparedWhereClause, err := b.addFilterCondition(ctx, sb, start, end, query, keys, variables)
if err != nil {
return nil, err
}
var finalSQL string
var finalArgs []any
if query.Limit > 0 && len(query.GroupBy) > 0 {
// build the scalar “top/bottom-N” query in its own builder.
cteSB := sqlbuilder.NewSelectBuilder()
cteStmt, err := b.buildScalarQuery(ctx, cteSB, query, start, end, keys, true, variables)
if err != nil {
return nil, err
}
cteFragments = append(cteFragments, fmt.Sprintf("__limit_cte AS (%s)", cteStmt.Query))
cteArgs = append(cteArgs, cteStmt.Args)
// Constrain the main query to the rows that appear in the CTE.
tuple := fmt.Sprintf("(%s)", strings.Join(fieldNames, ", "))
sb.Where(fmt.Sprintf("%s GLOBAL IN (SELECT %s FROM __limit_cte)", tuple, strings.Join(fieldNames, ", ")))
// Group by all dimensions
sb.GroupBy("ts")
sb.GroupBy(querybuilder.GroupByKeys(query.GroupBy)...)
if query.Having != nil && query.Having.Expression != "" {
// Rewrite having expression to use SQL column names
rewriter := querybuilder.NewHavingExpressionRewriter()
rewrittenExpr, err := rewriter.RewriteForLogs(query.Having.Expression, query.Aggregations)
if err != nil {
return nil, err
}
sb.Having(rewrittenExpr)
}
if len(query.Order) != 0 {
for _, orderBy := range query.Order {
_, ok := aggOrderBy(orderBy, query)
if !ok {
sb.OrderBy(fmt.Sprintf("`%s` %s", orderBy.Key.Name, orderBy.Direction.StringValue()))
}
}
sb.OrderBy("ts desc")
}
combinedArgs := append(allGroupByArgs, allAggChArgs...)
mainSQL, mainArgs := sb.BuildWithFlavor(sqlbuilder.ClickHouse, combinedArgs...)
// Stitch it all together: WITH … SELECT …
finalSQL = querybuilder.CombineCTEs(cteFragments) + mainSQL
finalArgs = querybuilder.PrependArgs(cteArgs, mainArgs)
} else {
sb.GroupBy("ts")
sb.GroupBy(querybuilder.GroupByKeys(query.GroupBy)...)
if query.Having != nil && query.Having.Expression != "" {
rewriter := querybuilder.NewHavingExpressionRewriter()
rewrittenExpr, err := rewriter.RewriteForLogs(query.Having.Expression, query.Aggregations)
if err != nil {
return nil, err
}
sb.Having(rewrittenExpr)
}
if len(query.Order) != 0 {
for _, orderBy := range query.Order {
_, ok := aggOrderBy(orderBy, query)
if !ok {
sb.OrderBy(fmt.Sprintf("`%s` %s", orderBy.Key.Name, orderBy.Direction.StringValue()))
}
}
sb.OrderBy("ts desc")
}
combinedArgs := append(allGroupByArgs, allAggChArgs...)
mainSQL, mainArgs := sb.BuildWithFlavor(sqlbuilder.ClickHouse, combinedArgs...)
// Stitch it all together: WITH … SELECT …
finalSQL = querybuilder.CombineCTEs(cteFragments) + mainSQL
finalArgs = querybuilder.PrependArgs(cteArgs, mainArgs)
}
stmt := &qbtypes.Statement{
Query: finalSQL,
Args: finalArgs,
}
if preparedWhereClause != nil {
stmt.Warnings = preparedWhereClause.Warnings
stmt.WarningsDocURL = preparedWhereClause.WarningsDocURL
}
return stmt, nil
}
// buildScalarQuery builds a query for scalar panel type.
func (b *logQueryStatementBuilder) buildScalarQuery(
ctx context.Context,
sb *sqlbuilder.SelectBuilder,
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
start, end uint64,
keys map[string][]*telemetrytypes.TelemetryFieldKey,
skipResourceCTE bool,
variables map[string]qbtypes.VariableItem,
) (*qbtypes.Statement, error) {
var (
cteFragments []string
cteArgs [][]any
)
if frag, args, err := b.maybeAttachResourceFilter(ctx, sb, query, start, end, variables); err != nil {
return nil, err
} else if frag != "" && !skipResourceCTE {
cteFragments = append(cteFragments, frag)
cteArgs = append(cteArgs, args)
}
allAggChArgs := []any{}
var allGroupByArgs []any
for _, gb := range query.GroupBy {
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
}
colExpr := fmt.Sprintf("toString(%s) AS `%s`", expr, gb.Name)
allGroupByArgs = append(allGroupByArgs, args...)
sb.SelectMore(colExpr)
}
// for scalar queries, the rate would be end-start
rateInterval := (end - start) / querybuilder.NsToSeconds
// Add aggregation
if len(query.Aggregations) > 0 {
for idx := range query.Aggregations {
aggExpr := query.Aggregations[idx]
rewritten, chArgs, err := b.aggExprRewriter.Rewrite(
ctx, start, end, aggExpr.Expression,
rateInterval,
keys,
)
if err != nil {
return nil, err
}
allAggChArgs = append(allAggChArgs, chArgs...)
sb.SelectMore(fmt.Sprintf("%s AS __result_%d", rewritten, idx))
}
}
sb.From(fmt.Sprintf("%s.%s", DBName, LogsV2TableName))
// Add filter conditions
preparedWhereClause, err := b.addFilterCondition(ctx, sb, start, end, query, keys, variables)
if err != nil {
return nil, err
}
// Group by dimensions
sb.GroupBy(querybuilder.GroupByKeys(query.GroupBy)...)
// Add having clause if needed
if query.Having != nil && query.Having.Expression != "" {
rewriter := querybuilder.NewHavingExpressionRewriter()
rewrittenExpr, err := rewriter.RewriteForLogs(query.Having.Expression, query.Aggregations)
if err != nil {
return nil, err
}
sb.Having(rewrittenExpr)
}
// Add order by
for _, orderBy := range query.Order {
idx, ok := aggOrderBy(orderBy, query)
if ok {
sb.OrderBy(fmt.Sprintf("__result_%d %s", idx, orderBy.Direction.StringValue()))
} else {
sb.OrderBy(fmt.Sprintf("`%s` %s", orderBy.Key.Name, orderBy.Direction.StringValue()))
}
}
// if there is no order by, then use the __result_0 as the order by
if len(query.Order) == 0 {
sb.OrderBy("__result_0 DESC")
}
// Add limit and offset
if query.Limit > 0 {
sb.Limit(query.Limit)
}
combinedArgs := append(allGroupByArgs, allAggChArgs...)
mainSQL, mainArgs := sb.BuildWithFlavor(sqlbuilder.ClickHouse, combinedArgs...)
finalSQL := querybuilder.CombineCTEs(cteFragments) + mainSQL
finalArgs := querybuilder.PrependArgs(cteArgs, mainArgs)
stmt := &qbtypes.Statement{
Query: finalSQL,
Args: finalArgs,
}
if preparedWhereClause != nil {
stmt.Warnings = preparedWhereClause.Warnings
stmt.WarningsDocURL = preparedWhereClause.WarningsDocURL
}
return stmt, nil
}
// buildFilterCondition builds SQL condition from filter expression.
func (b *logQueryStatementBuilder) addFilterCondition(
ctx context.Context,
sb *sqlbuilder.SelectBuilder,
start, end uint64,
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
keys map[string][]*telemetrytypes.TelemetryFieldKey,
variables map[string]qbtypes.VariableItem,
) (*querybuilder.PreparedWhereClause, error) {
var preparedWhereClause *querybuilder.PreparedWhereClause
var err error
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,
FullTextColumn: b.fullTextColumn,
JsonKeyToKey: b.jsonKeyToKey,
Variables: variables,
StartNs: start,
EndNs: end,
})
if err != nil {
return nil, err
}
}
if preparedWhereClause != nil {
sb.AddWhereClause(preparedWhereClause.WhereClause)
}
// add time filter
startBucket := start/querybuilder.NsToSeconds - querybuilder.BucketAdjustment
var endBucket uint64
if end != 0 {
endBucket = end / querybuilder.NsToSeconds
}
if start != 0 {
sb.Where(sb.GE("timestamp", fmt.Sprintf("%d", start)), sb.GE("ts_bucket_start", startBucket))
}
if end != 0 {
sb.Where(sb.L("timestamp", fmt.Sprintf("%d", end)), sb.LE("ts_bucket_start", endBucket))
}
return preparedWhereClause, nil
}
func aggOrderBy(k qbtypes.OrderBy, q qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]) (int, bool) {
for i, agg := range q.Aggregations {
if k.Key.Name == agg.Alias ||
k.Key.Name == agg.Expression ||
k.Key.Name == fmt.Sprintf("%d", i) {
return i, true
}
}
return 0, false
}
func (b *logQueryStatementBuilder) maybeAttachResourceFilter(
ctx context.Context,
sb *sqlbuilder.SelectBuilder,
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
start, end uint64,
variables map[string]qbtypes.VariableItem,
) (cteSQL string, cteArgs []any, err error) {
stmt, err := b.buildResourceFilterCTE(ctx, query, start, end, variables)
if err != nil {
return "", nil, err
}
if stmt == nil {
return "", nil, nil
}
sb.Where("resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter)")
return fmt.Sprintf("__resource_filter AS (%s)", stmt.Query), stmt.Args, nil
}
func (b *logQueryStatementBuilder) buildResourceFilterCTE(
ctx context.Context,
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
start, end uint64,
variables map[string]qbtypes.VariableItem,
) (*qbtypes.Statement, error) {
return b.resourceFilterStmtBuilder.Build(
ctx,
start,
end,
qbtypes.RequestTypeRaw,
query,
variables,
)
}