The test is very sensitive to how backends start and exit, because it tests dead-end backends which occur when all the connection slots are in use. The test failed occasionally in the CI, when the backend that was launched for the raw_connect_works() check lingered for a while, and exited only later during the test. When it exited, it released a connection slot, when the test expected all the slots to be in use at that time. The 002_connection_limits.pl test had a similar issue: if the backend launched for safe_psql() in the test initialization lingers around, it uses up a connection slot during the test, messing up the test's connection counting. I haven't seen that in the CI, but when I added a "sleep(1);" to proc_exit(), the test failed. To make the tests more robust, restart the server to ensure that the lingering backends doesn't interfere with the later test steps. In the passing, fix a bogus test name. Report and analysis by Jelte Fennema-Nio, Andres Freund, Thomas Munro. Discussion: https://www.postgresql.org/message-id/CAGECzQSU2iGuocuP+fmu89hmBmR3tb-TNyYKjCcL2M_zTCkAFw@mail.gmail.com Backpatch-through: 18 |
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| .github | ||
| config | ||
| contrib | ||
| doc | ||
| src | ||
| .cirrus.star | ||
| .cirrus.tasks.yml | ||
| .cirrus.yml | ||
| .dir-locals.el | ||
| .editorconfig | ||
| .git-blame-ignore-revs | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| aclocal.m4 | ||
| configure | ||
| configure.ac | ||
| COPYRIGHT | ||
| GNUmakefile.in | ||
| HISTORY | ||
| Makefile | ||
| meson.build | ||
| meson_options.txt | ||
| README.md | ||
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/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/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/.