postgresql/src/include
Neil Conway 0ebf1cc834 Implement 4 new aggregate functions from SQL2003. Specifically: var_pop(),
var_samp(), stddev_pop(), and stddev_samp(). var_samp() and stddev_samp()
are just renamings of the historical Postgres aggregates variance() and
stddev() -- the latter names have been kept for backward compatibility.
This patch includes updates for the documentation and regression tests.
The catversion has been bumped.

NB: SQL2003 requires that DISTINCT not be specified for any of these
aggregates. Per discussion on -patches, I have NOT implemented this
restriction: if the user asks for stddev(DISTINCT x), presumably they
know what they are doing.
2006-03-10 20:15:28 +00:00
..
access Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
bootstrap Make all our flex and bison files use %option prefix or %name-prefix 2006-03-07 01:03:12 +00:00
catalog Implement 4 new aggregate functions from SQL2003. Specifically: var_pop(), 2006-03-10 20:15:28 +00:00
commands Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
executor Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
lib Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
libpq This patch adds native LDAP auth, for those platforms that don't have 2006-03-06 17:41:44 +00:00
mb Add support for Windows codepages 1253, 1254, 1255, and 1257 and clean 2006-02-18 16:15:23 +00:00
nodes Remove the stub support we had for UNION JOIN; per discussion, this is 2006-03-07 01:00:19 +00:00
optimizer Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
parser Remove the stub support we had for UNION JOIN; per discussion, this is 2006-03-07 01:00:19 +00:00
port Clarify macro layout for win32 IMPORT. 2006-03-03 20:52:36 +00:00
postmaster Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
regex Standard pgindent run for 8.1. 2005-10-15 02:49:52 +00:00
rewrite Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
storage Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
tcop Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
utils Implement 4 new aggregate functions from SQL2003. Specifically: var_pop(), 2006-03-10 20:15:28 +00:00
c.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
fmgr.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
funcapi.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
getaddrinfo.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
getopt_long.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
Makefile Allow installation into directories containing spaces in the name. 2005-12-09 21:19:36 +00:00
miscadmin.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
pg_config_manual.h Remove BEOS port. 2006-01-05 03:01:38 +00:00
pg_config.h.in This patch adds native LDAP auth, for those platforms that don't have 2006-03-06 17:41:44 +00:00
pg_config.h.win32 Fixes for Win32-client only compiles. 2006-03-03 23:11:48 +00:00
pgstat.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
pgtime.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
port.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
postgres_ext.h Pgindent run for 8.0. 2004-08-29 05:07:03 +00:00
postgres_fe.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
postgres.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
rusagestub.h Update copyright for 2006. Update scripts. 2006-03-05 15:59:11 +00:00
strdup.h Fix an obsolete file path mentioned in a comment. 2004-01-25 22:19:42 +00:00