Horton

Commits

DateSubjectAuthorReleases
2026-02-10 Teach planner to transform "x IS [NOT] DISTINCT FROM NULL" to a NullTest Richard Guo 19 (unreleased)
2026-02-10 Optimize BooleanTest with non-nullable input Richard Guo 19 (unreleased)
2026-02-10 Optimize IS DISTINCT FROM with non-nullable inputs Richard Guo 19 (unreleased)
2025-12-24 Teach expr_is_nonnullable() to handle more expression types Richard Guo 19 (unreleased)
2025-12-24 Simplify COALESCE expressions using non-nullable arguments Richard Guo 19 (unreleased)
2025-12-09 Fix const-simplification for index expressions and predicate Richard Guo 19 (unreleased)
2025-08-30 Fix const-simplification for constraints and stats Richard Guo 19 (unreleased)
2025-07-22 Reduce "Var IS [NOT] NULL" quals during constant folding Richard Guo 19 (unreleased)
2025-03-04 Avoid NullTest deduction for clone clauses Richard Guo 17.5
2025-03-04 Avoid NullTest deduction for clone clauses Richard Guo 18.0
2024-11-08 Fix inconsistent RestrictInfo serial numbers Richard Guo 18.0
2024-04-12 Fix IS [NOT] NULL qual optimization for inheritance tables David Rowley 17.0
2024-01-23 Add better handling of redundant IS [NOT] NULL quals David Rowley 17.0