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(parent: 7d6fbe1) | patch
Modify partial-index-predicate applicability tester to test whether
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 6 Aug 2001 18:09:45 +0000 (18:09 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 6 Aug 2001 18:09:45 +0000 (18:09 +0000)
commit246793469e0bee5957976994983b5b572221a367
tree8119a8e6e0b67dd52969e34c1068e534cb889d5dtree
parent7d6fbe15a2597b6f1b46e9f067c4649645e5e516commit | diff
Modify partial-index-predicate applicability tester to test whether
clauses are equal(), before trying to match them up using btree opclass
inference rules.  This allows it to recognize many simple cases involving
non-btree operations, for example 'x IS NULL'.  Clean up code a little.
doc/src/sgml/ref/create_index.sgml diff | blob | blame | history
src/backend/commands/indexcmds.c diff | blob | blame | history
src/backend/optimizer/path/indxpath.c diff | blob | blame | history
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