postgresql/src/backend
Tom Lane e55985d3be Tweak indexscan cost estimation: round estimated # of tuples visited up
to next integer.  Previously, if selectivity was small, we could compute
very tiny scan cost on the basis of estimating that only 0.001 tuple
would be fetched, which is silly.  This naturally led to some rather
silly plans...
2000-03-30 00:53:30 +00:00
..
access Turn XLOG off (do not create log file). 2000-03-20 07:25:39 +00:00
bootstrap Implement reindex command 2000-02-18 09:30:20 +00:00
catalog nodeAgg has always been willing to accept an aggregate with a finalFunc 2000-03-26 19:43:58 +00:00
commands Updated user's guide to match new psql's output format 2000-03-26 18:32:30 +00:00
executor ExecSubPlan needs to be able to cope with RelabelType nodes atop the 2000-03-23 07:32:58 +00:00
lib Fix problems seen in parallel regress tests when SI buffer overruns (causing 2000-01-31 04:35:57 +00:00
libpq Several calls to StrNCpy incorrectly subtracted 1 from the length arg, 2000-03-19 22:10:08 +00:00
main Add: 2000-01-26 05:58:53 +00:00
nodes outfuncs.c was missing a print routine for Material plan nodes, leading 2000-03-24 02:58:25 +00:00
optimizer Tweak indexscan cost estimation: round estimated # of tuples visited up 2000-03-30 00:53:30 +00:00
parser Allow full type names in CREATE FUNCTION arguments and return type. 2000-03-27 17:12:06 +00:00
port > I have improved the System V semaphore emulation of the QNX4 port. 2000-03-14 18:12:06 +00:00
postmaster Several calls to StrNCpy incorrectly subtracted 1 from the length arg, 2000-03-19 22:10:08 +00:00
regex Removed MBFLAGS from makefiles since it's now done in include/config.h. 2000-01-19 02:59:03 +00:00
rewrite Fix some (more) problems with subselects in rules. Rewriter failed to 2000-03-16 03:23:18 +00:00
storage Fix a bunch of minor portability problems and maybe-bugs revealed by 2000-03-17 02:36:41 +00:00
tcop >> 5. empty define that results in an empty but terminated line ( ; ) 2000-03-23 23:16:49 +00:00
tioga Add: 2000-01-26 05:58:53 +00:00
utils Tweak indexscan cost estimation: round estimated # of tuples visited up 2000-03-30 00:53:30 +00:00
Makefile Clean up gmake warning caused by recent NetBSD patch. <grumble> 2000-03-08 22:00:19 +00:00