Re: Proving IS NOT NULL inference for ScalarArrayOpExpr's - Mailing list pgsql-hackers

From David Rowley
Subject Re: Proving IS NOT NULL inference for ScalarArrayOpExpr's
Date
Msg-id CAKJS1f_4BP162n_cBMaLpnpHxZ1_7HW4pevQ6Yt5FDHq+ODMcQ@mail.gmail.com
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In response to Re: Proving IS NOT NULL inference for ScalarArrayOpExpr's  (David Rowley <david.rowley@2ndquadrant.com>)
Responses Re: Proving IS NOT NULL inference for ScalarArrayOpExpr's
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On Sun, 13 Jan 2019 at 14:49, David Rowley <david.rowley@2ndquadrant.com> wrote:
> I've not looked in detail, but perhaps the place to put the tests are
> in src/test/modules/test_predtest.  This module adds a function named
> test_predtest() that you can likely use more easily than trying to
> EXPLAIN plans and hoping the planner's behaviour helps to exhibit the
> behaviour of the changed code.

I just noticed that I accidentally reviewed v1 instead of v2.  I see
you found that module.  I'll keep this as waiting on author until the
other bug is fixed.

-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services


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