Commit 447aae13b0 accepted TIMEOUT values up to INT64_MAX
milliseconds, but computing the deadline multiplies by 1000, which
caused an int64 overflow. And the command reported a timeout at once
instead of waiting.
Parse the value as an int instead, which simplifies the code and is
consistent with other timeout values such as the statement_timeout GUC.
The specified values are now rounded to the nearest millisecond, so a
positive timeout below half a millisecond becomes zero and waits
indefinitely.
Backpatch to v19, where the TIMEOUT option was introduced.
Reported-by: ChangAo Chen <cca5507@qq.com>
Author: ChangAo Chen <cca5507@qq.com>
Reviewed-by: Xuneng Zhou <xunengzhou@gmail.com>
Reviewed-by: Masahiko Sawada <sawada.mshk@gmail.com>
Discussion: https://postgr.es/m/tencent_86B83240785807077600A1778566B5C12908@qq.com
Backpatch-through: 19
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/.