Re: How to inspect tuples during execution of a plan?

From: Ernst-Georg Schmid <ernst(dot)georg(dot)schmid(at)googlemail(dot)com>
To: Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: How to inspect tuples during execution of a plan?
Date: 2016-10-12 07:58:39
Message-ID: CAPnb6d=ySzMBnmJ3Gc8ffBi3vYo-ycehKcAq+1NbhMvxzEJ4Lg@mail.gmail.com
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Hello,

>
> Either of those would do, if you want to write change the executor.
>

I used the ExeceutorRun_hook and it seems to work. The drawback is,
that I have to provide my own implementation of ExecutePlan() which
could make it incompatible over versions of PostgreSQL. I don't know
how stable that function is over time.

https://github.com/ergo70/pg_sentinel

Thank you,

Ernst-Georg

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