Horton

Add support for NullIfExpr in eval_const_expressions

Peter Eisentraut <peter@eisentraut.org>

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Commit: 9c5f67fd6256246b2a788a8feb1d42b79dcd0448
Author: Peter Eisentraut <peter@eisentraut.org>
Date: 2021-04-02T09:01:49Z
Releases: 14.0 
Add support for NullIfExpr in eval_const_expressions

Author: Hou Zhijie <houzj.fnst@cn.fujitsu.com>
Discussion: https://www.postgresql.org/message-id/flat/7ea5ce773bbc4eea9ff1a381acd3b102@G08CNEXMBPEKD05.g08.fujitsu.local

Files

PathChange+/−
src/backend/optimizer/util/clauses.c modified +30 −0
src/test/regress/expected/case.out modified +25 −0
src/test/regress/sql/case.sql modified +11 −0

Discussion