The ABI changes happened in this commit: Author: Álvaro Herrera <alvherre@kurilemu.de> Branch: master [beff3cd00] 2026-10-14 19:42:04 +0200 Branch: REL_19_STABLE [963ff022f] 2026-10-14 19:42:04 +0200 Branch: REL_18_STABLE [5eae2800a] 2026-10-14 19:42:04 +0200 Branch: REL_17_STABLE [624bd2b1f] 2026-10-14 19:42:04 +0200 Branch: REL_16_STABLE [ff5ba5f19] 2026-10-14 19:42:04 +0200 Branch: REL_15_STABLE [0a6dc4fe1] 2026-10-14 19:42:04 +0200 Branch: REL_14_STABLE [83be64488] 2026-10-14 19:42:04 +0200 Reorderbuffer: handle catalog-change-bearing aborted subxacts better However, I'm now backpatching only between 14 and 17. Later branches have further ABI changes and their compliance files will be updated separately. Author: Álvaro Herrera <alvherre@kurilemu.de> Discussion: https://postgr.es/m/as_Etcja0IsaMxlt@alvherre.pgsql
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/17/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/17/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.