Add selectivity-calculation code for RowCompareExpr nodes. Simplistic,
authorTom Lane <tgl@sss.pgh.pa.us>
Sat, 14 Jan 2006 00:14:12 +0000 (00:14 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Sat, 14 Jan 2006 00:14:12 +0000 (00:14 +0000)
commit34f8ee973742d6a72840184c15aff7718022fae7
tree373ee9c224db850e6134d178b6a5c8e165a304f6
parent39fc1fb07ad237b1f5cc5516f75969dbcbfaec82
Add selectivity-calculation code for RowCompareExpr nodes.  Simplistic,
but a lot better than nothing at all ...
src/backend/optimizer/path/clausesel.c
src/backend/utils/adt/selfuncs.c
src/include/utils/selfuncs.h