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From: Tom Lane <[email protected]>
To: Dmitry Dolgov <[email protected]>
Cc: Michael Paquier <[email protected]>
Cc: Alvaro Herrera <[email protected]>
Cc: Marcos Pegoraro <[email protected]>
Cc: vignesh C <[email protected]>
Cc: Sergei Kornilov <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: Zhihong Yu <[email protected]>
Cc: David Steele <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Cc: Greg Stark <[email protected]>
Cc: Pavel Trukhanov <[email protected]>
Subject: Re: pg_stat_statements and "IN" conditions
Date: Sun, 05 Feb 2023 11:02:32 -0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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Dmitry Dolgov <[email protected]> writes:
> I'm thinking about this in the following way: the core jumbling logic is
> responsible for deriving locations based on the input expressions; in
> the case of merging we produce less locations; pgss have to represent
> the result only using locations and has to be able to differentiate
> simple locations and locations after merging.

Uh ... why?  ISTM you're just going to elide all inside the IN,
so why do you need more than a start and stop position?

			regards, tom lane

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  Subject: Re: pg_stat_statements and "IN" conditions
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