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mirror of https://github.com/postgres/postgres.git synced 2026-10-23 13:29:09 +03:00
Tom Lane 0d5505a22c Use default limitOption in subquery generated for MIN/MAX index scan.
We unintentionally copied the original query's limitOption field while
building the modified subquery.  If it was LIMIT_OPTION_WITH_TIES,
that behavior would propagate through to execution, potentially
causing a "more than one row returned by a subquery used as an
expression" error.  Fix by resetting to the default LIMIT_OPTION_COUNT.
This bug dates back to the introduction of WITH TIES.

Bug: #19694
Reported-by: Chaitanya Choudhary <chaitanyyachoudhary@gmail.com>
Author: Chaitanya Choudhary <chaitanyyachoudhary@gmail.com>
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/19694-4e61bd0475398eef@postgresql.org
Backpatch-through: 14
2026-09-18 11:02:10 -04:00
2026-07-17 11:49:27 -04:00
2026-04-09 11:26:14 +02:00
2022-12-04 15:23:00 -05:00
2024-11-05 13:56:02 +01:00
2026-08-10 16:50:29 -04:00
2026-08-10 16:50:29 -04:00
2026-01-01 13:24:10 -05:00
2020-02-10 20:47:50 +01:00
2026-08-10 16:50:29 -04:00

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/19/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/19/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/.

Description
Зеркало официального репозитория PostgreSQL GIT
Readme 1.3 GiB
Languages
C 83.9%
PLpgSQL 6.2%
Perl 5.4%
Yacc 1.2%
Meson 0.7%
Other 2.4%