postgresql/src/test
Tom Lane a32ca78836 Fix CREATE VIEW to allow zero-column views.
We should logically have allowed this case when we allowed zero-column
tables, but it was overlooked.

Although this might be thought a feature addition, it's really a bug
fix, because it was possible to create a zero-column view via
the convert-table-to-view code path, and then you'd have a situation
where dump/reload would fail.  Hence, back-patch to all supported
branches.

Arrange the added test cases to provide coverage of the related
pg_dump code paths (since these views will be dumped and reloaded
during the pg_upgrade regression test).  I also made them test
the case where pg_dump has to postpone the view rule into post-data,
which disturbingly had no regression coverage before.

Report and patch by Ashutosh Sharma (test case by me)

Discussion: https://postgr.es/m/CAE9k0PkmHdeSaeZt2ujnb_cKucmK3sDDceDzw7+d5UZoNJPYOg@mail.gmail.com
2019-02-17 12:37:31 -05:00
..
authentication Update copyright for 2019 2019-01-02 12:44:25 -05:00
examples Update copyright for 2019 2019-01-02 12:44:25 -05:00
isolation In the planner, replace an empty FROM clause with a dummy RTE. 2019-01-28 17:54:23 -05:00
kerberos Update copyright for 2019 2019-01-02 12:44:25 -05:00
ldap Update copyright for 2019 2019-01-02 12:44:25 -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 Solve cross-version-upgrade testing problem induced by 1fb57af92. 2019-02-09 21:02:06 -05:00
perl Update copyright for 2019 2019-01-02 12:44:25 -05:00
recovery Allow for yet another crash symptom in 013_crash_restart.pl. 2019-01-26 22:12:48 -05:00
regress Fix CREATE VIEW to allow zero-column views. 2019-02-17 12:37:31 -05:00
ssl Fix searchpath and module location for pg_rewind and ssl TAP tests 2019-02-07 11:09:08 -05:00
subscription Fix a crash in logical replication 2019-01-30 08:49:54 +01:00
thread Ensure link commands list *.o files before LDFLAGS. 2019-01-02 13:57:54 -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