Tom Lane bec98a31c5 Revise aggregate functions per earlier discussions in pghackers. ... There's now only one transition value and transition function. NULL handling in aggregates is a lot cleaner. Also, use Numeric accumulators instead of integer accumulators for sum/avg on integer datatypes --- this avoids overflow at the cost of being a little slower. Implement VARIANCE() and STDDEV() aggregates in the standard backend. Also, enable new LIKE selectivity estimators by default. Unrelated change, but as long as I had to force initdb anyway...		2000-07-17 03:05:41 +00:00
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execnodes.h	Cleanup of code for creating index entries. Functional indexes with	2000-07-14 22:18:02 +00:00
makefuncs.h	Ye-old pgindent run. Same 4-space tabs.	2000-04-12 17:17:23 +00:00
memnodes.h	Here is the patch with memory leak checker. This checker allow detect	2000-07-11 14:30:37 +00:00
nodeFuncs.h	Mark functions as static and ifdef NOT_USED as appropriate.	2000-06-08 22:38:00 +00:00
nodes.h	Implement nested block comments in the backend and in psql.	2000-07-14 15:43:57 +00:00
params.h	Add:	2000-01-26 05:58:53 +00:00
parsenodes.h	Remove useless and dangerous 'opt_type' option from CREATE INDEX.	2000-07-15 00:01:41 +00:00
pg_list.h	Inheritance overhaul by Chris Bitmead <chris@bitmead.com>	2000-06-09 01:44:34 +00:00
plannodes.h	First stage of reclaiming memory in executor by resetting short-term	2000-07-12 02:37:39 +00:00
primnodes.h	Revise aggregate functions per earlier discussions in pghackers.	2000-07-17 03:05:41 +00:00
print.h	Add:	2000-01-26 05:58:53 +00:00
readfuncs.h	Add:	2000-01-26 05:58:53 +00:00
relation.h	Ye-old pgindent run. Same 4-space tabs.	2000-04-12 17:17:23 +00:00