Revise union_planner and associated routines to clean up breakage
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 3 May 1999 00:38:44 +0000 (00:38 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 3 May 1999 00:38:44 +0000 (00:38 +0000)
commiteaf54485046aacdad3401ee95637f8efdae3b997
treeaedbf6c1d022df08d5ae59dddbde6371a5ac4b96
parent02cd428e907086ab9df777c3fcb1e68f6d0049ae
Revise union_planner and associated routines to clean up breakage
from EXCEPT/HAVING patch.  Cases involving nontrivial GROUP BY expressions
now work again.  Also, the code is at least somewhat better documented...
src/backend/optimizer/plan/planmain.c
src/backend/optimizer/plan/planner.c
src/backend/optimizer/plan/setrefs.c
src/backend/optimizer/util/var.c
src/include/optimizer/planmain.h