mirror of
https://github.com/SigNoz/signoz.git
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e9a931788c
These fired at info on every query build across the audit, logs and traces builders. The behavior is settled, so drop them to debug and remove the TODOs that asked for exactly this.
810 lines
27 KiB
Go
810 lines
27 KiB
Go
package logsstatementbuilder
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import (
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"context"
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"fmt"
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"log/slog"
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"strings"
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"github.com/SigNoz/signoz/pkg/errors"
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"github.com/SigNoz/signoz/pkg/factory"
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"github.com/SigNoz/signoz/pkg/flagger"
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"github.com/SigNoz/signoz/pkg/querybuilder"
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"github.com/SigNoz/signoz/pkg/statementbuilder"
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"github.com/SigNoz/signoz/pkg/statementbuilder/resourcefilter"
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"github.com/SigNoz/signoz/pkg/telemetryschema/logstelemetryschema"
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"github.com/SigNoz/signoz/pkg/telemetrystore"
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"github.com/SigNoz/signoz/pkg/types/featuretypes"
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qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
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"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
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"github.com/SigNoz/signoz/pkg/valuer"
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"github.com/huandu/go-sqlbuilder"
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)
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const bodySearchDefaultWarning = "body searches default to `body.message:string`. Use `body.<key>` to search a different field inside body"
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func bodyAliasExpression(bodyJSONEnabled bool) string {
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if !bodyJSONEnabled {
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return logstelemetryschema.LogsV2BodyColumn
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}
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return fmt.Sprintf("%s as body", logstelemetryschema.LogsV2BodyV2Column)
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}
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type logQueryStatementBuilder struct {
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logger *slog.Logger
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metadataStore telemetrytypes.MetadataStore
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fm qbtypes.FieldMapper
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cb qbtypes.ConditionBuilder
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resourceFilterResolver *resourcefilter.ResourceFingerprintResolver[qbtypes.LogAggregation]
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aggExprRewriter qbtypes.AggExprRewriter
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fl flagger.Flagger
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skipResourceFingerprintEnabled bool
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fullTextColumn *telemetrytypes.TelemetryFieldKey
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}
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var _ qbtypes.StatementBuilder[qbtypes.LogAggregation] = (*logQueryStatementBuilder)(nil)
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// NewFactory returns a provider factory for the logs statement builder. Its New
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// internalizes the FieldMapper, ConditionBuilder, and AggExprRewriter, and reads
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// SkipResourceFingerprint from the config.
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func NewFactory(
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telemetryStore telemetrystore.TelemetryStore,
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metadataStore telemetrytypes.MetadataStore,
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fl flagger.Flagger,
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) factory.ProviderFactory[qbtypes.StatementBuilder[qbtypes.LogAggregation], statementbuilder.Config] {
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return factory.NewProviderFactory(
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factory.MustNewName("logs"),
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func(_ context.Context, settings factory.ProviderSettings, cfg statementbuilder.Config) (qbtypes.StatementBuilder[qbtypes.LogAggregation], error) {
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fm := logstelemetryschema.NewFieldMapper(fl)
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cb := logstelemetryschema.NewConditionBuilder(fm, fl)
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aggExprRewriter := querybuilder.NewAggExprRewriter(settings, logstelemetryschema.DefaultFullTextColumn, fm, cb, fl)
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return NewLogQueryStatementBuilder(
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settings, metadataStore, fm, cb, aggExprRewriter, logstelemetryschema.DefaultFullTextColumn,
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fl, telemetryStore, cfg.SkipResourceFingerprint.Enabled, cfg.SkipResourceFingerprint.Threshold,
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), nil
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},
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)
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}
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func NewLogQueryStatementBuilder(
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settings factory.ProviderSettings,
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metadataStore telemetrytypes.MetadataStore,
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fieldMapper qbtypes.FieldMapper,
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conditionBuilder qbtypes.ConditionBuilder,
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aggExprRewriter qbtypes.AggExprRewriter,
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fullTextColumn *telemetrytypes.TelemetryFieldKey,
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fl flagger.Flagger,
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telemetryStore telemetrystore.TelemetryStore,
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skipResourceFingerprintEnable bool,
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skipResourceFingerprintThreshold uint64,
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) *logQueryStatementBuilder {
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logsSettings := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/pkg/telemetryschema/logstelemetryschema")
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resourceFilterResolver := resourcefilter.NewResolver[qbtypes.LogAggregation](
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settings,
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logstelemetryschema.DBName,
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logstelemetryschema.LogsResourceV2TableName,
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telemetrytypes.SignalLogs,
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telemetrytypes.SourceUnspecified,
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metadataStore,
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fullTextColumn,
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fl,
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telemetryStore,
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skipResourceFingerprintThreshold,
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)
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return &logQueryStatementBuilder{
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logger: logsSettings.Logger(),
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metadataStore: metadataStore,
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fm: fieldMapper,
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cb: conditionBuilder,
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resourceFilterResolver: resourceFilterResolver,
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aggExprRewriter: aggExprRewriter,
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fl: fl,
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skipResourceFingerprintEnabled: skipResourceFingerprintEnable,
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fullTextColumn: fullTextColumn,
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}
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}
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// Build builds a SQL query for logs based on the given parameters.
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func (b *logQueryStatementBuilder) Build(
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ctx context.Context,
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orgID valuer.UUID,
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start uint64,
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end uint64,
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requestType qbtypes.RequestType,
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query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
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variables map[string]qbtypes.VariableItem,
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) (*qbtypes.Statement, error) {
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start = querybuilder.ToNanoSecs(start)
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end = querybuilder.ToNanoSecs(end)
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bodyJSONEnabled := b.fl.BooleanOrEmpty(ctx, flagger.FeatureUseJSONBody, featuretypes.NewFlaggerEvaluationContext(orgID))
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keySelectors, warnings := getKeySelectors(query, bodyJSONEnabled)
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keys, _, err := b.metadataStore.GetKeysMulti(ctx, orgID, keySelectors)
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if err != nil {
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return nil, err
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}
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query = b.adjustKeys(ctx, keys, query, requestType)
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// Create SQL builder
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q := sqlbuilder.NewSelectBuilder()
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var stmt *qbtypes.Statement
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switch requestType {
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case qbtypes.RequestTypeRaw, qbtypes.RequestTypeRawStream:
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stmt, err = b.buildListQuery(ctx, orgID, q, query, start, end, keys, variables)
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case qbtypes.RequestTypeTimeSeries:
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stmt, err = b.buildTimeSeriesQuery(ctx, orgID, q, query, start, end, keys, variables)
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case qbtypes.RequestTypeScalar:
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stmt, err = b.buildScalarQuery(ctx, orgID, q, query, start, end, keys, false, variables)
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default:
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return nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "unsupported request type: %s", requestType)
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}
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if err != nil {
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return nil, err
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}
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stmt.Warnings = append(stmt.Warnings, warnings...)
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return stmt, nil
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}
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func getKeySelectors(query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation], bodyJSONEnabled bool) ([]*telemetrytypes.FieldKeySelector, []string) {
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var keySelectors []*telemetrytypes.FieldKeySelector
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var warnings []string
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for idx := range query.Aggregations {
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aggExpr := query.Aggregations[idx]
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selectors := querybuilder.QueryStringToKeysSelectors(aggExpr.Expression)
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keySelectors = append(keySelectors, selectors...)
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}
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if query.Filter != nil && query.Filter.Expression != "" {
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whereClauseSelectors := querybuilder.QueryStringToKeysSelectors(query.Filter.Expression)
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keySelectors = append(keySelectors, whereClauseSelectors...)
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}
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for idx := range query.GroupBy {
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groupBy := query.GroupBy[idx]
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keySelectors = append(keySelectors, &telemetrytypes.FieldKeySelector{
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Name: groupBy.Name,
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Signal: telemetrytypes.SignalLogs,
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FieldContext: groupBy.FieldContext,
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FieldDataType: groupBy.FieldDataType,
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})
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}
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for idx := range query.SelectFields {
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selectField := query.SelectFields[idx]
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keySelectors = append(keySelectors, &telemetrytypes.FieldKeySelector{
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Name: selectField.Name,
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Signal: telemetrytypes.SignalLogs,
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FieldContext: selectField.FieldContext,
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FieldDataType: selectField.FieldDataType,
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})
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}
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for idx := range query.Order {
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keySelectors = append(keySelectors, &telemetrytypes.FieldKeySelector{
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Name: query.Order[idx].Key.Name,
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Signal: telemetrytypes.SignalLogs,
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FieldContext: query.Order[idx].Key.FieldContext,
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FieldDataType: query.Order[idx].Key.FieldDataType,
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})
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}
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for idx := range keySelectors {
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keySelectors[idx].Signal = telemetrytypes.SignalLogs
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keySelectors[idx].SelectorMatchType = telemetrytypes.FieldSelectorMatchTypeExact
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}
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// When the new JSON body experience is enabled, warn the user if they use the bare
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// "body" key in the filter — queries on plain "body" default to body.message:string.
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// TODO(Piyush): Setup better for coming FTS support.
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if bodyJSONEnabled {
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for _, sel := range keySelectors {
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if sel.Name == logstelemetryschema.LogsV2BodyColumn {
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warnings = append(warnings, bodySearchDefaultWarning)
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break
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}
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}
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}
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return keySelectors, warnings
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}
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func (b *logQueryStatementBuilder) adjustKeys(ctx context.Context, keys map[string][]*telemetrytypes.TelemetryFieldKey, query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation], requestType qbtypes.RequestType) qbtypes.QueryBuilderQuery[qbtypes.LogAggregation] {
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// Always ensure timestamp and id are present in keys map
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keys["id"] = append([]*telemetrytypes.TelemetryFieldKey{{
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Name: "id",
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Signal: telemetrytypes.SignalLogs,
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FieldContext: telemetrytypes.FieldContextLog,
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FieldDataType: telemetrytypes.FieldDataTypeString,
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}}, keys["id"]...)
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keys["timestamp"] = append([]*telemetrytypes.TelemetryFieldKey{{
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Name: "timestamp",
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Signal: telemetrytypes.SignalLogs,
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FieldContext: telemetrytypes.FieldContextLog,
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FieldDataType: telemetrytypes.FieldDataTypeNumber,
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}}, keys["timestamp"]...)
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/*
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Adjust keys for alias expressions in aggregations
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*/
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actions := querybuilder.AdjustKeysForAliasExpressions(&query, requestType)
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/*
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Check if user is using multiple contexts or data types for same field name
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Idea is to use a super set of keys that can satisfy all the usages
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For example, lets consider model_id exists in both attributes and resources
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And user is trying to use `attribute.model_id` and `model_id`.
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In this case, we'll remove the context from `attribute.model_id`
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and make it just `model_id` and remove the duplicate entry.
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Same goes with data types.
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Consider user is using http.status_code:number and http.status_code
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In this case, we'll remove the data type from http.status_code:number
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and make it just http.status_code and remove the duplicate entry.
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*/
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actions = append(actions, querybuilder.AdjustDuplicateKeys(&query)...)
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/*
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Now adjust each key to have correct context and data type
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Here we try to make intelligent guesses which work for all users (not just majority)
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Reason for doing this is to not create an unexpected behavior for users
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*/
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for idx := range query.SelectFields {
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actions = append(actions, b.adjustKey(&query.SelectFields[idx], keys)...)
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}
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for idx := range query.GroupBy {
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actions = append(actions, b.adjustKey(&query.GroupBy[idx].TelemetryFieldKey, keys)...)
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}
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for idx := range query.Order {
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actions = append(actions, b.adjustKey(&query.Order[idx].Key.TelemetryFieldKey, keys)...)
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}
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for _, action := range actions {
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b.logger.DebugContext(ctx, "key adjustment action", slog.String("action", action))
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}
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return query
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}
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func (b *logQueryStatementBuilder) adjustKey(key *telemetrytypes.TelemetryFieldKey, keys map[string][]*telemetrytypes.TelemetryFieldKey) []string {
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// First check if it matches with any intrinsic fields
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var intrinsicOrCalculatedField telemetrytypes.TelemetryFieldKey
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if _, ok := logstelemetryschema.IntrinsicFields[key.Name]; ok {
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intrinsicOrCalculatedField = logstelemetryschema.IntrinsicFields[key.Name]
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return querybuilder.AdjustKey(key, keys, &intrinsicOrCalculatedField)
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}
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return querybuilder.AdjustKey(key, keys, nil)
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}
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// buildListQuery builds a query for list panel type.
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func (b *logQueryStatementBuilder) buildListQuery(
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ctx context.Context,
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orgID valuer.UUID,
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sb *sqlbuilder.SelectBuilder,
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query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
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start, end uint64,
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keys map[string][]*telemetrytypes.TelemetryFieldKey,
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variables map[string]qbtypes.VariableItem,
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) (*qbtypes.Statement, error) {
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var (
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cteFragments []string
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cteArgs [][]any
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)
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frag, args, skipResourceFilter, err := b.maybeAttachResourceFilter(ctx, orgID, sb, query, start, end, variables)
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if err != nil {
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return nil, err
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}
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if frag != "" {
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cteFragments = append(cteFragments, frag)
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cteArgs = append(cteArgs, args)
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}
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// Select timestamp and id by default
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sb.Select(logstelemetryschema.LogsV2TimestampColumn)
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sb.SelectMore(logstelemetryschema.LogsV2IDColumn)
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if len(query.SelectFields) == 0 {
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// Select all default columns
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sb.SelectMore(logstelemetryschema.LogsV2TraceIDColumn)
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sb.SelectMore(logstelemetryschema.LogsV2SpanIDColumn)
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sb.SelectMore(logstelemetryschema.LogsV2TraceFlagsColumn)
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sb.SelectMore(logstelemetryschema.LogsV2SeverityTextColumn)
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sb.SelectMore(logstelemetryschema.LogsV2SeverityNumberColumn)
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sb.SelectMore(logstelemetryschema.LogsV2ScopeNameColumn)
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sb.SelectMore(logstelemetryschema.LogsV2ScopeVersionColumn)
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sb.SelectMore(bodyAliasExpression(b.fl.BooleanOrEmpty(ctx, flagger.FeatureUseJSONBody, featuretypes.NewFlaggerEvaluationContext(orgID))))
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sb.SelectMore(logstelemetryschema.LogsV2AttributesStringColumn)
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sb.SelectMore(logstelemetryschema.LogsV2AttributesNumberColumn)
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sb.SelectMore(logstelemetryschema.LogsV2AttributesBoolColumn)
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sb.SelectMore(logstelemetryschema.LogsV2ResourcesStringColumn)
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sb.SelectMore(logstelemetryschema.LogsV2ScopeStringColumn)
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} else {
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// Select specified columns
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for index := range query.SelectFields {
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if query.SelectFields[index].Name == logstelemetryschema.LogsV2TimestampColumn || query.SelectFields[index].Name == logstelemetryschema.LogsV2IDColumn {
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continue
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}
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// get column expression for the field - use array index directly to avoid pointer to loop variable
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colExpr, err := b.fm.ColumnExpressionFor(ctx, orgID, start, end, &query.SelectFields[index], telemetrytypes.FieldDataTypeUnspecified, keys)
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if err != nil {
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return nil, err
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}
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sb.SelectMore(fmt.Sprintf("%s AS `%s`", sqlbuilder.Escape(colExpr), selectColumnAlias(index, query.SelectFields[index].Name)))
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}
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}
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sb.From(fmt.Sprintf("%s.%s", logstelemetryschema.DBName, logstelemetryschema.LogsV2TableName))
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// Add filter conditions
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preparedWhereClause, err := b.addFilterCondition(ctx, orgID, sb, start, end, query, keys, variables, skipResourceFilter)
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if err != nil {
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return nil, err
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}
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// Add order by
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for _, orderBy := range query.Order {
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colExpr, err := b.fm.ColumnExpressionFor(ctx, orgID, start, end, &orderBy.Key.TelemetryFieldKey, telemetrytypes.FieldDataTypeUnspecified, keys)
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if err != nil {
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return nil, err
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}
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sb.OrderBy(fmt.Sprintf("%s %s", sqlbuilder.Escape(colExpr), orderBy.Direction.StringValue()))
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}
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// Add limit and offset
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if query.Limit > 0 {
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sb.Limit(query.Limit)
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} else {
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sb.Limit(100)
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}
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if query.Offset > 0 {
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sb.Offset(query.Offset)
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}
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mainSQL, mainArgs := sb.BuildWithFlavor(sqlbuilder.ClickHouse)
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finalSQL := querybuilder.CombineCTEs(cteFragments) + mainSQL
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finalArgs := querybuilder.PrependArgs(cteArgs, mainArgs)
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stmt := &qbtypes.Statement{
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Query: finalSQL,
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Args: finalArgs,
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Warnings: preparedWhereClause.Warnings,
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WarningsDocURL: preparedWhereClause.WarningsDocURL,
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}
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return stmt, nil
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}
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func (b *logQueryStatementBuilder) buildTimeSeriesQuery(
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ctx context.Context,
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orgID valuer.UUID,
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sb *sqlbuilder.SelectBuilder,
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query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
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start, end uint64,
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keys map[string][]*telemetrytypes.TelemetryFieldKey,
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variables map[string]qbtypes.VariableItem,
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) (*qbtypes.Statement, error) {
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var (
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cteFragments []string
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cteArgs [][]any
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)
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frag, args, skipResourceFilter, err := b.maybeAttachResourceFilter(ctx, orgID, sb, query, start, end, variables)
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if err != nil {
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return nil, err
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}
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if frag != "" {
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cteFragments = append(cteFragments, frag)
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cteArgs = append(cteArgs, args)
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}
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sb.SelectMore(fmt.Sprintf(
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"toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL %d SECOND) AS ts",
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int64(query.StepInterval.Seconds()),
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))
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// Keep original column expressions so we can build the tuple
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bodyJSONEnabled := b.fl.BooleanOrEmpty(ctx, flagger.FeatureUseJSONBody, featuretypes.NewFlaggerEvaluationContext(orgID))
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fieldNames := make([]string, 0, len(query.GroupBy))
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for i, gb := range query.GroupBy {
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if !bodyJSONEnabled && (strings.Contains(gb.Name, telemetrytypes.ArraySep) || strings.Contains(gb.Name, telemetrytypes.ArrayAnyIndex)) {
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return nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "Group by/Aggregation isn't available for the Array Paths: %s", gb.Name)
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}
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expr, err := b.fm.ColumnExpressionFor(ctx, orgID, start, end, &gb.TelemetryFieldKey, telemetrytypes.FieldDataTypeString, keys)
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if err != nil {
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return nil, err
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}
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fieldAlias := groupByColumnAlias(i, gb.Name)
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sb.SelectMore(fmt.Sprintf("toString(%s) AS `%s`", sqlbuilder.Escape(expr), fieldAlias))
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fieldNames = append(fieldNames, fmt.Sprintf("`%s`", fieldAlias))
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}
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// Aggregations
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allAggChArgs := make([]any, 0)
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for i, agg := range query.Aggregations {
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rewritten, chArgs, err := b.aggExprRewriter.Rewrite(
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ctx, orgID, start, end, agg.Expression,
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uint64(query.StepInterval.Seconds()),
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keys,
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)
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if err != nil {
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return nil, err
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}
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allAggChArgs = append(allAggChArgs, chArgs...)
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sb.SelectMore(fmt.Sprintf("%s AS __result_%d", rewritten, i))
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}
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// Add FROM clause
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sb.From(fmt.Sprintf("%s.%s", logstelemetryschema.DBName, logstelemetryschema.LogsV2TableName))
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preparedWhereClause, err := b.addFilterCondition(ctx, orgID, sb, start, end, query, keys, variables, skipResourceFilter)
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|
|
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, orgID, 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(fieldNames...)
|
|
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 {
|
|
orderCol := orderBy.Key.Name
|
|
if alias, ok := groupByOrderAlias(orderBy.Key.Name, query.GroupBy); ok {
|
|
orderCol = alias
|
|
}
|
|
sb.OrderBy(fmt.Sprintf("`%s` %s", orderCol, orderBy.Direction.StringValue()))
|
|
}
|
|
}
|
|
sb.OrderBy("ts desc")
|
|
}
|
|
|
|
combinedArgs := 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(fieldNames...)
|
|
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 {
|
|
orderCol := orderBy.Key.Name
|
|
if alias, ok := groupByOrderAlias(orderBy.Key.Name, query.GroupBy); ok {
|
|
orderCol = alias
|
|
}
|
|
sb.OrderBy(fmt.Sprintf("`%s` %s", orderCol, orderBy.Direction.StringValue()))
|
|
}
|
|
}
|
|
sb.OrderBy("ts desc")
|
|
}
|
|
|
|
combinedArgs := 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,
|
|
Warnings: preparedWhereClause.Warnings,
|
|
WarningsDocURL: preparedWhereClause.WarningsDocURL,
|
|
}
|
|
|
|
return stmt, nil
|
|
}
|
|
|
|
// buildScalarQuery builds a query for scalar panel type.
|
|
func (b *logQueryStatementBuilder) buildScalarQuery(
|
|
ctx context.Context,
|
|
orgID valuer.UUID,
|
|
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
|
|
)
|
|
|
|
frag, args, skipResourceFilter, err := b.maybeAttachResourceFilter(ctx, orgID, sb, query, start, end, variables)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if frag != "" && !skipResourceCTE {
|
|
cteFragments = append(cteFragments, frag)
|
|
cteArgs = append(cteArgs, args)
|
|
}
|
|
|
|
allAggChArgs := []any{}
|
|
|
|
bodyJSONEnabled := b.fl.BooleanOrEmpty(ctx, flagger.FeatureUseJSONBody, featuretypes.NewFlaggerEvaluationContext(orgID))
|
|
fieldNames := make([]string, 0, len(query.GroupBy))
|
|
for i, gb := range query.GroupBy {
|
|
if !bodyJSONEnabled && (strings.Contains(gb.Name, telemetrytypes.ArraySep) || strings.Contains(gb.Name, telemetrytypes.ArrayAnyIndex)) {
|
|
return nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "Group by/Aggregation isn't available for the Array Paths: %s", gb.Name)
|
|
}
|
|
expr, err := b.fm.ColumnExpressionFor(ctx, orgID, start, end, &gb.TelemetryFieldKey, telemetrytypes.FieldDataTypeString, keys)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
fieldAlias := groupByColumnAlias(i, gb.Name)
|
|
sb.SelectMore(fmt.Sprintf("toString(%s) AS `%s`", sqlbuilder.Escape(expr), fieldAlias))
|
|
fieldNames = append(fieldNames, fmt.Sprintf("`%s`", fieldAlias))
|
|
}
|
|
|
|
// 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, orgID, 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", logstelemetryschema.DBName, logstelemetryschema.LogsV2TableName))
|
|
|
|
// Add filter conditions
|
|
preparedWhereClause, err := b.addFilterCondition(ctx, orgID, sb, start, end, query, keys, variables, skipResourceFilter)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Group by dimensions
|
|
sb.GroupBy(fieldNames...)
|
|
|
|
// 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 {
|
|
orderCol := orderBy.Key.Name
|
|
if alias, ok := groupByOrderAlias(orderBy.Key.Name, query.GroupBy); ok {
|
|
orderCol = alias
|
|
}
|
|
sb.OrderBy(fmt.Sprintf("`%s` %s", orderCol, 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 := 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,
|
|
Warnings: preparedWhereClause.Warnings,
|
|
WarningsDocURL: preparedWhereClause.WarningsDocURL,
|
|
}
|
|
|
|
return stmt, nil
|
|
}
|
|
|
|
// buildFilterCondition builds SQL condition from filter expression.
|
|
func (b *logQueryStatementBuilder) addFilterCondition(
|
|
ctx context.Context,
|
|
orgID valuer.UUID,
|
|
sb *sqlbuilder.SelectBuilder,
|
|
start, end uint64,
|
|
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
|
|
keys map[string][]*telemetrytypes.TelemetryFieldKey,
|
|
variables map[string]qbtypes.VariableItem,
|
|
skipResourceFilter bool,
|
|
) (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,
|
|
OrgID: orgID,
|
|
Logger: b.logger,
|
|
FieldMapper: b.fm,
|
|
ConditionBuilder: b.cb,
|
|
FieldKeys: keys,
|
|
SkipResourceFilter: skipResourceFilter,
|
|
FullTextColumn: b.fullTextColumn,
|
|
Variables: variables,
|
|
StartNs: start,
|
|
EndNs: end,
|
|
})
|
|
|
|
if err != nil {
|
|
return preparedWhereClause, err
|
|
}
|
|
}
|
|
|
|
if !preparedWhereClause.IsEmpty() {
|
|
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 groupByColumnAlias(i int, name string) string {
|
|
return fmt.Sprintf("__GROUP_BY_KEY_%d_%s", i, name)
|
|
}
|
|
|
|
func selectColumnAlias(i int, name string) string {
|
|
return fmt.Sprintf("__SELECT_KEY_%d_%s", i, name)
|
|
}
|
|
|
|
func groupByOrderAlias(orderKey string, groupBy []qbtypes.GroupByKey) (string, bool) {
|
|
for i := range groupBy {
|
|
if groupBy[i].Name == orderKey {
|
|
return groupByColumnAlias(i, groupBy[i].Name), true
|
|
}
|
|
}
|
|
return "", false
|
|
}
|
|
|
|
func (b *logQueryStatementBuilder) maybeAttachResourceFilter(
|
|
ctx context.Context,
|
|
orgID valuer.UUID,
|
|
sb *sqlbuilder.SelectBuilder,
|
|
query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation],
|
|
start, end uint64,
|
|
variables map[string]qbtypes.VariableItem,
|
|
) (cteSQL string, cteArgs []any, skipResourceFilter bool, err error) {
|
|
|
|
if b.skipResourceFingerprintEnabled {
|
|
decision, err := b.resourceFilterResolver.Resolve(ctx, orgID, query, start, end, variables)
|
|
if err != nil {
|
|
return "", nil, true, err
|
|
}
|
|
switch decision {
|
|
case qbtypes.ResourceFilterResolveKindNoOp:
|
|
return "", nil, true, nil
|
|
case qbtypes.ResourceFilterResolveKindFallback:
|
|
return "", nil, false, nil
|
|
}
|
|
}
|
|
|
|
stmt, err := b.resourceFilterResolver.StatementBuilder().Build(
|
|
ctx, orgID, start, end, qbtypes.RequestTypeRaw, query, variables,
|
|
)
|
|
if err != nil {
|
|
return "", nil, true, err
|
|
}
|
|
if stmt == nil {
|
|
return "", nil, true, nil
|
|
}
|
|
sb.Where("resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter)")
|
|
return fmt.Sprintf("__resource_filter AS (%s)", stmt.Query), stmt.Args, true, nil
|
|
}
|