feat(ppl): wire patterns command for analytics-engine dashboard route#5467

Merged

ahkcs merged 15 commits into

opensearch-project:mainfrom

ahkcs:feat/ppl-patterns-analytics-engine

May 27, 2026

Commits on May 27, 2026

feat(api): add PATTERN_* settings defaults to UnifiedQueryContext
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feat(core): emit 4-arg regexp_replace with 'g' flag for SIMPLE patterns
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test(integ-test): add CalcitePPLDashboardPatternsIT pinning BRAIN-label dashboard query
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style: apply spotless formatting
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test(integ-test): update SIMPLE-patterns explain YAML for 4-arg regexp_replace
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fix(opensearch): collapse 4-arg REGEXP_REPLACE_PG_4 'g' to 3-arg at script pushdown
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fix(opensearch): revert arity-aware toOp; restore spath/JSON_EXTRACT doctest
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style: trim verbose comments per review
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test(integ-test): add verifyDataRows to dashboard patterns IT
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refactor(core): fuse PATTERNS if-else in buildParseRelNode
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test(integ-test): include CalcitePPLDashboardPatternsIT in CalciteNoPushdownIT
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test(integ-test): regenerate agg-push explain YAML for 3-arg REGEXP_REPLACE
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revert(core): drop SQL-side 'g' flag for patterns; move to DataFusion adapter
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test(api): pin UnifiedQueryContext PATTERN_* defaults via planner test
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style: spotlessApply
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