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Add code to eval_const_expressions() to support const-simplification of

author Tom Lane <tgl@sss.pgh.pa.us>

2008年5月15日 17:37:49 +0000 (17:37 +0000)

committer Tom Lane <tgl@sss.pgh.pa.us>

2008年5月15日 17:37:49 +0000 (17:37 +0000)

commit 0fdb350cae6cd1ade5029c469a74d38cc38a0be1

tree a6f97602b42f144d8d42c80c5c619f329c289ce7 tree

parent 93c701edc6c6f065cd25f77f63ab31aff085d6ac commit | diff

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 diff | blob | blame | history

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