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Add Nullif case for eval_const_expressions_mutator - Mailing list pgsql-hackers

From Hou, Zhijie
Subject Add Nullif case for eval_const_expressions_mutator
Date
Msg-id 7ea5ce773bbc4eea9ff1a381acd3b102@G08CNEXMBPEKD05.g08.fujitsu.local
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Responses Re: Add Nullif case for eval_const_expressions_mutator  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hi

I notice that there are no Nullif case in eval_const_expression.
Since Nullif is similar to Opexpr and is easy to implement,
I try add this case in eval_const_expressions_mutator.

Best regards,
houzj
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