postgresql/src
Tom Lane 37ee4b75db Restructure function-internal caching in the range type code.
Move the responsibility for caching specialized information about range
types into the type cache, so that the catalog lookups only have to occur
once per session.  Rearrange APIs a bit so that fn_extra caching is
actually effective in the GiST support code.  (Use of OidFunctionCallN is
bad enough for performance in itself, but it also prevents the function
from exploiting fn_extra caching.)

The range I/O functions are still not very bright about caching repeated
lookups, but that seems like material for a separate patch.

Also, avoid unnecessary use of memcpy to fetch/store the range type OID and
flags, and don't use the full range_deserialize machinery when all we need
to see is the flags value.

Also fix API error in range_gist_penalty --- it was failing to set *penalty
for any case involving an empty range.
2011-11-15 13:05:45 -05:00
..
backend Restructure function-internal caching in the range type code. 2011-11-15 13:05:45 -05:00
bin Add psql expanded auto mode 2011-11-12 17:03:10 +02:00
include Restructure function-internal caching in the range type code. 2011-11-15 13:05:45 -05:00
interfaces Applied patch by Zoltan to fix copy&paste bug in ecpg's sqlda handling. 2011-11-13 13:59:11 +01:00
makefiles Fix pgxs.mk to always add --dbname=$(CONTRIB_TESTDB) to REGRESS_OPTS. 2011-08-24 15:16:50 -04:00
pl In plpgsql, allow foreign tables to define row types. 2011-11-12 18:49:09 -05:00
port Fix typo in pg_srand48 (srand48 in older branches). 2011-09-03 16:17:34 -04:00
template Remove cvs keywords from all files. 2010-09-20 22:08:53 +02:00
test Fix alignment and toasting bugs in range types. 2011-11-14 21:42:04 -05:00
timezone Update docs to point to the timezone library's new home at IANA. 2011-10-27 23:09:05 -04:00
tools Update oidjoins regression test to match git HEAD. 2011-11-14 20:28:38 -05:00
tutorial Stamp copyrights for year 2011. 2011-01-01 13:18:15 -05:00
.gitignore Convert cvsignore to gitignore, and add .gitignore for build targets. 2010-09-22 12:57:04 +02:00
bcc32.mak Remove useless whitespace at end of lines 2010-11-23 22:34:55 +02:00
DEVELOPERS Replace a couple of references to files that no longer exist in the source 2009-05-04 08:08:47 +00:00
Makefile Fix some oversights in distprep and maintainer-clean targets. 2011-03-10 00:04:05 -05:00
Makefile.global.in Make distprep and *clean build targets recurse into all subdirectories. 2011-07-03 13:55:12 -04:00
Makefile.shlib Use single quotes in preference to double quotes for protecting pathnames. 2011-06-15 21:45:23 -04:00
nls-global.mk Add the possibility to pass --flag arguments to xgettext calls 2011-06-27 00:37:21 +03:00
win32.mak Remove useless whitespace at end of lines 2010-11-23 22:34:55 +02:00