postgresql/src/backend/optimizer/path
Tom Lane fa5c8a055a Cross-data-type comparisons are now indexable by btrees, pursuant to my
pghackers proposal of 8-Nov.  All the existing cross-type comparison
operators (int2/int4/int8 and float4/float8) have appropriate support.
The original proposal of storing the right-hand-side datatype as part of
the primary key for pg_amop and pg_amproc got modified a bit in the event;
it is easier to store zero as the 'default' case and only store a nonzero
when the operator is actually cross-type.  Along the way, remove the
long-since-defunct bigbox_ops operator class.
2003-11-12 21:15:59 +00:00
..
allpaths.c Message editing: remove gratuitous variations in message wording, standardize 2003-09-25 06:58:07 +00:00
clausesel.c Update copyrights to 2003. 2003-08-04 02:40:20 +00:00
costsize.c Add a little more smarts to estimate_hash_bucketsize(): if there's no 2003-10-05 22:44:25 +00:00
indxpath.c Cross-data-type comparisons are now indexable by btrees, pursuant to my 2003-11-12 21:15:59 +00:00
joinpath.c Message editing: remove gratuitous variations in message wording, standardize 2003-09-25 06:58:07 +00:00
joinrels.c Update copyrights to 2003. 2003-08-04 02:40:20 +00:00
Makefile Fix relative path references so that make knowns which dependencies refer 2000-08-31 16:12:35 +00:00
orindxpath.c Update copyrights to 2003. 2003-08-04 02:40:20 +00:00
pathkeys.c Update copyrights to 2003. 2003-08-04 02:40:20 +00:00
tidpath.c Another pgindent run with updated typedefs. 2003-08-08 21:42:59 +00:00