Fixes and updates to PostgreSQL 15 Beta 4 announcement
authorJonathan S. Katz <jonathan.katz@excoventures.com>
Wed, 7 Sep 2022 15:41:12 +0000 (11:41 -0400)
committerJonathan S. Katz <jonathan.katz@excoventures.com>
Wed, 7 Sep 2022 15:41:12 +0000 (11:41 -0400)
Reviewed-by: Erik Rijkers <er@xs4all.nl>
Reviewed-by: Alvaro Herrera <alvherre@alvh.no-ip.org>
Reviewed-by: David Rowley <dgrowleyml@gmail.com>
releases/15/15beta4.md

index c4101c4d52f289c8c8d98d19791fe2cc40119c50..8ee250a019ee193a1d28e659145e777bb9c09f59 100644 (file)
@@ -35,13 +35,13 @@ information, please visit the documentation section on
 Changes Since Beta 3
 --------------------
 
-Fixes and changes in PostgreSQL 15 Beta 3 include:
+Fixes and changes in PostgreSQL 15 Beta 4 include:
 
 * The SQL/JSON features proposed for this release have been removed.
-* [`MERGE`](https://www.postgresql.org/docs/15/sql-merge.html) statements are
-explicitly rejected inside of a
+* Avoid crash with [`MERGE`](https://www.postgresql.org/docs/15/sql-merge.html)
+when called inside COPY or a
 [common-table expression](https://www.postgresql.org/docs/15/queries-with.html)
-(aka `WITH` query) and
+(aka `WITH` query).
 [`COPY`](https://www.postgresql.org/docs/15/sql-copy.html) statements.
 * Enable `table_rewrite` event triggers for `ALTER MATERIALIZED VIEW`.
 * Fix crash in `CREATE DATABASE ... STRATEGY WAL_LOG`.
@@ -49,7 +49,6 @@ explicitly rejected inside of a
 * Fix issue with
 [recovery prefeteching](https://www.postgresql.org/docs/15/runtime-config-wal.html#GUC-RECOVERY-PREFETCH)
 that could cause a crash on standby promotion.
-* Adjust costing to force parallelism with partition aggregates.
 * Fix LSN returned for error reports of WAL read failures from the
 [`pg_walinspect`](https://www.postgresql.org/docs/15/pgwalinspect.html) extension.