postgresql/src/test
David Rowley 8ee9c25087 Simplify partial path generation in GROUP BY/ORDER BY
Here we consolidate the generation of partial sort and partial incremental
sort paths in a similar way to what was done in 4a29eabd1.  Since the cost
penalty for incremental sort was removed by that commit, there's no
point in creating a sort path on the cheapest partial path if an
incremental sort could be done instead.

This has the added benefit of reducing the amount of code required to
build these paths.

Author: Richard Guo
Reviewed-by: Etsuro Fujita, Shubham Khanna, David Rowley
Discussion: https://postgr.es/m/CAMbWs49PaKxBZU9cN7k3DKB7id+YfGfOfS9H_Fo5tkqPMt=fDg@mail.gmail.com
2024-01-31 10:10:59 +13:00
..
authentication Update copyright for 2024 2024-01-03 20:49:05 -05:00
examples Update copyright for 2024 2024-01-03 20:49:05 -05:00
icu Update copyright for 2024 2024-01-03 20:49:05 -05:00
isolation Make spelling of cancelled/cancellation consistent 2024-01-26 12:38:15 +01:00
kerberos Update copyright for 2024 2024-01-03 20:49:05 -05:00
ldap Update copyright for 2024 2024-01-03 20:49:05 -05:00
locale Update copyright for 2024 2024-01-03 20:49:05 -05:00
mb
modules Fix locking when fixing an incomplete split of a GIN internal page 2024-01-29 13:46:22 +02:00
perl Fix an issue in PostgreSQL::Test::Cluster:psql() 2024-01-18 08:46:42 +01:00
recovery Add a failover option to subscriptions. 2024-01-30 16:49:28 +05:30
regress Simplify partial path generation in GROUP BY/ORDER BY 2024-01-31 10:10:59 +13:00
ssl Update copyright for 2024 2024-01-03 20:49:05 -05:00
subscription Fix buildfarm error from commit 5c31669058. 2024-01-18 14:59:59 -08:00
Makefile
meson.build Update copyright for 2024 2024-01-03 20:49:05 -05:00
README

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 (but see also below)

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

isolation/
  Tests for concurrent behavior at the SQL level

kerberos/
  Tests for Kerberos/GSSAPI authentication and encryption

ldap/
  Tests for LDAP-based authentication

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