postgresql/src/test
Tom Lane 4ea03f3f4e Improve stability of partition_prune regression test.
This test already knew that, to get stable test output, it had to hide
"loops" counts in EXPLAIN ANALYZE results.  But that's not nearly enough:
if we get a smaller number of workers than we planned for, then the
"Workers Launched" number will change, and so will all the rows and loops
counts up to the Gather node.  This has resulted in repeated failures in
the buildfarm, so adjust the test to filter out all these counts.

(Really, we wouldn't bother with EXPLAIN ANALYZE at all here, except
that currently the only way to verify that executor-time pruning has
happened is to look for '(never executed)' annotations.  Those are
stable and needn't be filtered out.)

Back-patch to v11 where the test was introduced.

Discussion: https://postgr.es/m/11952.1569536725@sss.pgh.pa.us
2019-09-28 13:33:34 -04:00
..
authentication Add libpq parameter 'channel_binding'. 2019-09-23 14:03:35 -07:00
examples Fix example program in docs too (??) 2019-09-18 16:54:11 -03:00
isolation Reorder EPQ work, to fix rowmark related bugs and improve efficiency. 2019-09-09 05:14:11 -07:00
kerberos Save Kerberos and LDAP daemon logs where the buildfarm can find them. 2019-08-06 17:08:07 -04:00
ldap Be more careful about port selection in src/test/ldap/. 2019-09-09 14:21:40 -04:00
locale Make sort-test.py Python 3 compatible 2019-01-04 11:23:24 +01:00
mb Fix MB regression tests for WAL-logging of hash indexes. 2017-03-15 07:25:36 -04:00
modules Fix lockmode initialization for custom relation options 2019-09-27 09:31:20 +09:00
perl Add POD documentation to TestLib.pm 2019-09-02 13:37:57 -04:00
recovery Always skip recovery SysV shared memory tests on Windows 2019-09-06 15:50:53 -04:00
regress Improve stability of partition_prune regression test. 2019-09-28 13:33:34 -04:00
ssl Add libpq parameter 'channel_binding'. 2019-09-23 14:03:35 -07:00
subscription Initial pgperltidy run for v12. 2019-05-22 13:36:19 -04:00
thread Fix inconsistencies and typos in the tree, take 11 2019-08-19 16:21:39 +09:00
Makefile Revert "Allow on-line enabling and disabling of data checksums" 2018-04-09 19:03:42 +02:00
README Add TAP tests for password-based authentication methods. 2017-03-17 11:34:16 +02:00

PostgreSQL tests
================

This directory contains a variety of test infrastructure as well as some of the
tests in PostgreSQL. Not all tests are here -- in particular, there are more in
individual contrib/ modules and in src/bin.

Not all these tests get run by "make check". Check src/test/Makefile to see
which tests get run automatically.

authentication/
  Tests for authentication

examples/
  Demonstration programs for libpq that double as regression tests via
  "make check"

isolation/
  Tests for concurrent behavior at the SQL level

locale/
  Sanity checks for locale data, encodings, etc

mb/
  Tests for multibyte encoding (UTF-8) support

modules/
  Extensions used only or mainly for test purposes, generally not suitable
  for installing in production databases

perl/
  Infrastructure for Perl-based TAP tests

recovery/
  Test suite for recovery and replication

regress/
  PostgreSQL's main regression test suite, pg_regress

ssl/
  Tests to exercise and verify SSL certificate handling

subscription/
  Tests for logical replication

thread/
  A thread-safety-testing utility used by configure