postgresql/src/backend
Tom Lane 864412fd0a Recognize that IN subqueries return already-unique results if they use
UNION/INTERSECT/EXCEPT (without ALL).  This adds on to the previous
optimization for subqueries using DISTINCT.
2004-01-19 03:49:41 +00:00
..
access Tighten short-circuit tests for deciding whether we need to invoke 2004-01-16 20:51:30 +00:00
bootstrap More janitorial work: remove the explicit casting of NULL literals to a 2004-01-07 18:56:30 +00:00
catalog pg_settings should have UPDATE privilege allowed to public. 2004-01-14 03:46:28 +00:00
commands Don't use %s-with-precision format spec to truncate data being displayed 2004-01-18 02:15:29 +00:00
executor Fix permission-checking bug reported by Tim Burgess 10-Feb-03 (this time 2004-01-14 23:01:55 +00:00
lib make sure the $Id tags are converted to $PostgreSQL as well ... 2003-11-29 22:41:33 +00:00
libpq Patch that makes quoting "sameuser", "samegroup", and "all" remove 2003-12-25 03:44:05 +00:00
main Drops in the CreateProcess calls for Win32 (essentially wrapping up the 2004-01-11 03:49:31 +00:00
nodes Fix permission-checking bug reported by Tim Burgess 10-Feb-03 (this time 2004-01-14 23:01:55 +00:00
optimizer Recognize that IN subqueries return already-unique results if they use 2004-01-19 03:49:41 +00:00
parser Fix permission-checking bug reported by Tim Burgess 10-Feb-03 (this time 2004-01-14 23:01:55 +00:00
po Translation updates 2004-01-11 19:42:44 +00:00
port More janitorial work: remove the explicit casting of NULL literals to a 2004-01-07 18:56:30 +00:00
postmaster Drops in the CreateProcess calls for Win32 (essentially wrapping up the 2004-01-11 03:49:31 +00:00
regex $Header: -> $PostgreSQL Changes ... 2003-11-29 19:52:15 +00:00
rewrite Fix permission-checking bug reported by Tim Burgess 10-Feb-03 (this time 2004-01-14 23:01:55 +00:00
storage Adjusted calculation of shared memory requirements to new 2004-01-15 16:14:26 +00:00
tcop More janitorial work: remove the explicit casting of NULL literals to a 2004-01-07 18:56:30 +00:00
utils Add a hash table to cache lookups of 'C'-language functions (that is, 2004-01-19 02:06:42 +00:00
Makefile $Header: -> $PostgreSQL Changes ... 2003-11-29 19:52:15 +00:00
nls.mk $Header: -> $PostgreSQL Changes ... 2003-11-29 19:52:15 +00:00