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(parent: 512a3ae) | patch
Fix problems with subselects used in GROUP BY expressions, per gripe
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 30 Oct 2001 19:58:58 +0000 (19:58 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 30 Oct 2001 19:58:58 +0000 (19:58 +0000)
commit96ca8ffebcb43df1c575ce6831324c553a31c891
tree5c161145539f64a5d274e0e3fdb5df23625d8e0btree | snapshot
parent512a3aef36591386640f34866c1acbe58c20ca6ecommit | diff
Fix problems with subselects used in GROUP BY expressions, per gripe
from Philip Warner.  Side effect of change is that GROUP BY expressions
will not be re-evaluated at multiple plan levels anymore, whereas this
sometimes happened with old code.
src/backend/optimizer/plan/planner.c diff | blob | history
src/backend/optimizer/plan/setrefs.c diff | blob | history
src/backend/optimizer/util/clauses.c diff | blob | history
src/include/optimizer/clauses.h diff | blob | history
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