postgresql/src/test
Alvaro Herrera 357889eb17
Support FETCH FIRST WITH TIES
WITH TIES is an option to the FETCH FIRST N ROWS clause (the SQL
standard's spelling of LIMIT), where you additionally get rows that
compare equal to the last of those N rows by the columns in the
mandatory ORDER BY clause.

There was a proposal by Andrew Gierth to implement this functionality in
a more powerful way that would yield more features, but the other patch
had not been finished at this time, so we decided to use this one for
now in the spirit of incremental development.

Author: Surafel Temesgen <surafel3000@gmail.com>
Reviewed-by: Álvaro Herrera <alvherre@alvh.no-ip.org>
Reviewed-by: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Discussion: https://postgr.es/m/CALAY4q9ky7rD_A4vf=FVQvCGngm3LOes-ky0J6euMrg=_Se+ag@mail.gmail.com
Discussion: https://postgr.es/m/87o8wvz253.fsf@news-spur.riddles.org.uk
2020-04-07 16:22:13 -04:00
..
authentication Allow using Unix-domain sockets on Windows in tests 2020-03-30 17:35:29 +02:00
examples Update copyrights for 2020 2020-01-01 12:21:45 -05:00
isolation Implement Incremental Sort 2020-04-06 21:35:10 +02:00
kerberos Extensive code review for GSSAPI encryption mechanism. 2020-01-11 17:14:08 -05:00
ldap Update copyrights for 2020 2020-01-01 12:21:45 -05:00
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 Introduce xid8-based functions to replace txid_XXX. 2020-04-07 12:04:32 +12:00
perl Allow using Unix-domain sockets on Windows in tests 2020-03-30 17:35:29 +02:00
recovery Introduce xid8-based functions to replace txid_XXX. 2020-04-07 12:04:32 +12:00
regress Support FETCH FIRST WITH TIES 2020-04-07 16:22:13 -04:00
ssl Add bound checks for ssl_min_protocol_version and ssl_max_protocol_version 2020-03-23 11:01:41 +09:00
subscription Add logical replication support to replicate into partitioned tables 2020-04-06 15:15:52 +02:00
thread Update copyrights for 2020 2020-01-01 12:21:45 -05:00
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