feat(pushdown): dialect-aware filter rendering by pashandor789 · Pull Request #1 · serenedb/database-connector

feat(pushdown): dialect-aware filter rendering + exactness signal

Pavel && Konstantin Vedernikoffs

committed

feat(optimizer): safety hooks + engine-agnostic NULLS placement

Pavel && Konstantin Vedernikoffs

committed

refactor(optimizer): replace the veto callbacks with plain data

Pavel && Konstantin Vedernikoffs

committed

refactor: TransformFilter returns RenderedFilter{sql, exact} instead of bool* out-param

Pavel && Konstantin Vedernikoffs

committed

refactor: all-or-nothing filter rendering, drop the exact flag

Pavel && Konstantin Vedernikoffs

committed

fix: close all-or-nothing edge cases in the filter renderer

Pavel && Konstantin Vedernikoffs

committed

refactor: reuse shared helpers, prebuilt configs, minor dedup

Pavel && Konstantin Vedernikoffs

committed

fix: render TIMESTAMP_TZ constants with their UTC offset

Pavel && Konstantin Vedernikoffs

committed

feat(optimizer): dialect-driven ORDER-key rewrites replace the veto bitmap

Pavel && Konstantin Vedernikoffs

committed

refactor: dialect is a required CreateConfig parameter

Pavel && Konstantin Vedernikoffs

committed

refactor(optimizer): derive the filtered-LIMIT-fold policy from the dialect

Pavel && Konstantin Vedernikoffs

committed

chore: delete the consumer-less AggregateOptimizer

Pavel && Konstantin Vedernikoffs

committed

Revert "chore: delete the consumer-less AggregateOptimizer"

Pavel && Konstantin Vedernikoffs

committed

refactor(filter): recognise optional conjuncts via duckdb's IsRootOptionalExpression

Pavel && Konstantin Vedernikoffs

committed

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feat(pushdown): dialect-aware filter rendering#1

feat(pushdown): dialect-aware filter rendering#1
pashandor789 wants to merge 14 commits into
v2026.06.28from
wip/fdw-clickhouse-dialect

Commits on Jul 18, 2026

feat(pushdown): dialect-aware filter rendering + exactness signal

feat(optimizer): safety hooks + engine-agnostic NULLS placement

refactor(optimizer): replace the veto callbacks with plain data

refactor: TransformFilter returns RenderedFilter{sql, exact} instead of bool* out-param

refactor: all-or-nothing filter rendering, drop the exact flag

fix: close all-or-nothing edge cases in the filter renderer

refactor: reuse shared helpers, prebuilt configs, minor dedup

fix: render TIMESTAMP_TZ constants with their UTC offset

feat(optimizer): dialect-driven ORDER-key rewrites replace the veto bitmap

refactor: dialect is a required CreateConfig parameter

refactor(optimizer): derive the filtered-LIMIT-fold policy from the dialect

chore: delete the consumer-less AggregateOptimizer

Revert "chore: delete the consumer-less AggregateOptimizer"

refactor(filter): recognise optional conjuncts via duckdb's IsRootOptionalExpression