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Add code to eval_const_expressions() to support const-simplification of
authorTom Lane <tgl@sss.pgh.pa.us>
Thu, 15 May 2008 17:37:49 +0000 (17:37 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Thu, 15 May 2008 17:37:49 +0000 (17:37 +0000)
commit0fdb350cae6cd1ade5029c469a74d38cc38a0be1
treea6f97602b42f144d8d42c80c5c619f329c289ce7
parent93c701edc6c6f065cd25f77f63ab31aff085d6ac
Add code to eval_const_expressions() to support const-simplification of
CoerceViaIO nodes.  This improves the ability of the planner to deal with
cases where the node input is a constant.  Per bug #4170.
src/backend/optimizer/util/clauses.c