Neil Conway bbf4fdc253 Prevent corr() from returning the wrong results for negative correlation ... values. The previous coding essentially assumed that x = sqrt(x*x), which does not hold for x < 0. Thanks to Jie Zhang at Greenplum and Gavin Sherry for reporting this issue.		2007-09-19 22:31:48 +00:00
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adt	Prevent corr() from returning the wrong results for negative correlation	2007-09-19 22:31:48 +00:00
cache	Code review for GUC revert-values-if-removed-from-postgresql.conf patch;	2007-09-10 00:57:22 +00:00
error	Implement lazy XID allocation: transactions that do not modify any database	2007-09-05 18:10:48 +00:00
fmgr	Arrange for SET LOCAL's effects to persist until the end of the current top	2007-09-11 00:06:42 +00:00
hash	Include hash table name in all the internal-error elog messages in	2007-09-11 16:17:46 +00:00
init	Arrange for SET LOCAL's effects to persist until the end of the current top	2007-09-11 00:06:42 +00:00
mb	Close previously open holes for invalidly encoded data to enter the	2007-09-18 17:41:17 +00:00
misc	Remove extra tab in postgresql.conf	2007-09-17 21:40:40 +00:00
mmgr	Remove an "optimization" I installed in 2001, to make repalloc() attempt to	2007-08-12 20:39:14 +00:00
resowner	First phase of plan-invalidation project: create a plan cache management	2007-03-13 00:33:44 +00:00
sort	Since sort_bounded_heap makes state changes that should be made	2007-09-01 18:47:39 +00:00
time	Replace the former method of determining snapshot xmax --- to wit, calling	2007-09-08 20:31:15 +00:00
.cvsignore	Cleanup to ensure good state of derived files in tarballs.	2000-06-09 02:38:36 +00:00
Gen_fmgrtab.sh	Implement function-local GUC parameter settings, as per recent discussion.	2007-09-03 00:39:26 +00:00
Makefile	Replace useless uses of := by = in makefiles.	2007-02-09 15:56:00 +00:00
probes.d	DTrace support, with a small initial set of probes	2006-07-24 16:32:45 +00:00