Improve commentary in match_pathkeys_to_index().
authorTom Lane <tgl@sss.pgh.pa.us>
Fri, 16 Mar 2012 18:07:21 +0000 (14:07 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Fri, 16 Mar 2012 18:07:21 +0000 (14:07 -0400)
commitb67ad046e6c37cbe0eebc5745323ed9864192f52
tree501a5fd5f1b041d496f79ce24b17208c0595d4ab
parentdd4134ea56cb8855aad3988febc45eca28851cd8
Improve commentary in match_pathkeys_to_index().

For a little while there I thought match_pathkeys_to_index() was broken
because it wasn't trying to match index columns to pathkeys in order.
Actually that's correct, because GiST can support ordering operators
on any random collection of index columns, but it sure needs a comment.
src/backend/optimizer/path/indxpath.c