Unified SQL/PPL breaking changes analysis#12

Draft

dai-chen wants to merge 18 commits into

feature/unified-calcite-sql-supportfrom

poc/gap-analysis-on-formal

Commits on Mar 24, 2026

feat(api): Add Calcite native SQL planning path in UnifiedQueryPlanner
dai-chen
committed
test(api): Add SQL planner tests and refactor test base for multi-language support
dai-chen
committed
perf(benchmarks): Add SQL queries to UnifiedQueryBenchmark
dai-chen
committed
docs(api): Update README to reflect SQL support in UnifiedQueryPlanner
dai-chen
committed
feat: [US-001] Create UnifiedQueryGapAnalyzer utility class
dai-chen
committed
feat: [US-002] Create GapReportCollector for categorized error reporting
dai-chen
committed
feat: [US-003] Add PPL query transformation for catalog prefix
dai-chen
committed
feat: [US-004] Intercept PPLIntegTestCase.executeQuery to replay through unified pipeline
dai-chen
committed
feat: [US-005] Intercept SQLIntegTestCase execute methods to replay through unified pipeline
dai-chen
committed
feat: [US-006] Verify gap analysis runs end-to-end and produces report
dai-chen
committed
fix: gap analyzer schema caching and root cause unwrapping
dai-chen
committed
fix: JSON unescape for gap analyzer + rewrite reports with corrected data
dai-chen
committed

Commits on Apr 8, 2026

docs: add Apr 7 SQL gap analysis report with reclassified categories
dai-chen
committed