Unverified50% confidenceFactExact time
Roughly 8 to 10 significant features were reverted in PostgreSQL 19, with the exact number depending on how you count.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/17/2026
First Seen
Valid until: 10/31/2026
Sources
Related Entities
Related Claims
UnverifiedThe larger user-visible features reverted from PostgreSQL 19 include SQL property graph queries (SQL/PGQ), ALTER TABLE ... MERGE/SPLIT PARTITION(S), UPDATE/DELETE ... FOR PORTION OF, GROUP BY ALL, and online data checksums.73% similarUnverifiedThe features that remain in PostgreSQL 19 include REPACK CONCURRENTLY, logical replication of sequences, and pg_plan_advice.70% similarUnverifiedWrapping auth.uid() in (select ...) in a PostgreSQL policy lets Postgres evaluate it once per query rather than once per row, improving performance.70% similarUnverifiedPostgreSQL treats NULL as the largest value by default, placing it at the end in ascending order and at the beginning in descending order.68% similar
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