Re: Proving IS NOT NULL inference for ScalarArrayOpExpr's

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: James Coleman <jtc331(at)gmail(dot)com>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Proving IS NOT NULL inference for ScalarArrayOpExpr's
Date: 2019-02-20 19:41:06
Message-ID: 25930.1550691666@sss.pgh.pa.us
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BTW, I just pushed a fix (e04a3905e) that adds a little more code
to clause_is_strict_for(). This shouldn't cause more than minor
rebasing pain for you, I hope.

regards, tom lane

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