Improve comments about semijoin implementation strategy, per a question
authorTom Lane <tgl@sss.pgh.pa.us>
Thu, 19 Feb 2009 20:32:45 +0000 (20:32 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Thu, 19 Feb 2009 20:32:45 +0000 (20:32 +0000)
commit233b8a99ad0c88083b5a77a62316cc26ffcc208f
tree756676eacb70fdb31c33a896778911dfa2bd7266
parent5717f3a3e6fbdc643202aa786d6c92ad7de65e5e
Improve comments about semijoin implementation strategy, per a question
from Robert Haas.
src/backend/optimizer/path/joinrels.c