Implement choice between hash-based and sort-based grouping for doing
authorTom Lane <tgl@sss.pgh.pa.us>
Wed, 22 Jan 2003 00:07:00 +0000 (00:07 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Wed, 22 Jan 2003 00:07:00 +0000 (00:07 +0000)
commite2114817c7f7c72c5159ed225fe6832505c2bd5f
tree77b163d61744291e8619fbdf61dc6399a541ec10
parenta4482f4c4c4e052f954f4f333ae8f5ce999613ab
Implement choice between hash-based and sort-based grouping for doing
DISTINCT processing on the output of an IN sub-select.
src/backend/optimizer/plan/createplan.c
src/backend/optimizer/util/pathnode.c