https://github.com/postgres/postgres
Revision 96ca8ffebcb43df1c575ce6831324c553a31c891 authored by Tom Lane on 30 October 2001, 19:58:58 UTC, committed by Tom Lane on 30 October 2001, 19:58:58 UTC
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.
1 parent 512a3ae
History
Tip revision: 96ca8ffebcb43df1c575ce6831324c553a31c891 authored by Tom Lane on 30 October 2001, 19:58:58 UTC
Fix problems with subselects used in GROUP BY expressions, per gripe
Tip revision: 96ca8ff
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