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Add tests for XID wraparound.

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The test module includes helper functions to quickly burn through lots
of XIDs. They are used in the tests, and are also handy for manually
testing XID wraparound.

Since these tests are very expensive the entire suite is disabled by
default. It requires to set PG_TEST_EXTRA to run it.

Reviewed-by: Daniel Gustafsson, John Naylor, Michael Paquier
Reviewed-by: vignesh C
Author: Heikki Linnakangas, Masahiko Sawada, Andres Freund
Discussion: https://www.postgresql.org/message-id/CAD21AoDVhkXp8HjpFO-gp3TgL6tCKcZQNxn04m01VAtcSi-5sA%40mail.gmail.com
This commit is contained in:
Masahiko Sawada
2023-11-30 14:29:48 +09:00
parent a243569bf6
commit e255b646a1
13 changed files with 644 additions and 1 deletions
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10
doc/src/sgml/regress.sgml
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@@ -314,6 +314,16 @@ make check-world PG_TEST_EXTRA='kerberos ldap ssl load_balance'
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><literal>xid_wraparound</literal></term>
<listitem>
<para>
Runs the test suite under <filename>src/test/module/xid_wrapround</filename>.
Not enabled by default because it is resource intensive.
</para>
</listitem>
</varlistentry>
</variablelist>
Tests for features that are not supported by the current build