Thread: pgsql: Add code to eval_const_expressions() to support

pgsql: Add code to eval_const_expressions() to support

From

tgl@postgresql.org (Tom Lane)

Date:

15 May 2008, 17:38:05

Log Message:
-----------
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.

Tags:
----
REL8_3_STABLE

Modified Files:
--------------
    pgsql/src/backend/optimizer/util:
        clauses.c (r1.254.2.1 -> r1.254.2.2)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/util/clauses.c?r1=1.254.2.1&r2=1.254.2.2)