]> granicus.if.org Git - postgresql/commit
Fix up btree's initial scankey processing to be able to detect redundant
authorTom Lane <tgl@sss.pgh.pa.us>
Thu, 28 Dec 2006 23:16:39 +0000 (23:16 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Thu, 28 Dec 2006 23:16:39 +0000 (23:16 +0000)
commit9aefd56669131bfe8dd234544fb87e848a781c97
tree0e5784894d25fc432efafe1eeab2b4a07366b89a
parent3870341d1e192f1035ad780f9ac91c4a4700f406
Fix up btree's initial scankey processing to be able to detect redundant
or contradictory keys even in cross-data-type scenarios.  This is another
benefit of the opfamily rewrite: we can find the needed comparison
operators now.
src/backend/access/nbtree/README
src/backend/access/nbtree/nbtsearch.c
src/backend/access/nbtree/nbtutils.c