From: David Fetter <david@fetter.org>
To: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Stephen Frost <sfrost@snowman.net>
Cc: PostgreSQL Development <pgsql-hackers@postgresql.org>
Subject: Re: New EXPLAIN option: ALL
Date: Tue, 18 Jun 2019 23:15:25 +0200
Message-ID: <20190618211524.GA29683@fetter.org> (raw)
In-Reply-To: <55c4eff5-23d7-3eeb-a4a4-7d6c8753bf5d@2ndquadrant.com>
References: <20190515170529.GA18938@alvherre.pgsql>
<11598.1557942806@sss.pgh.pa.us>
<20190515175806.qciblz6rhi4rzu6y@alap3.anarazel.de>
<55c4eff5-23d7-3eeb-a4a4-7d6c8753bf5d@2ndquadrant.com>
On Tue, Jun 18, 2019 at 11:08:31PM +0200, Peter Eisentraut wrote:
> On 2019-05-15 19:58, Andres Freund wrote:
> > On 2019-05-15 13:53:26 -0400, Tom Lane wrote:
> >> FWIW, given the conflict against "EXPLAIN EXECUTE prepared_stmt_name",
> >> we should probably just drop the whole idea. It seemed like a great
> >> idea at the time, but it's going to confuse people not just Bison.
> > I'm not particularly invested in the idea of renaming ANALYZE - but I
> > think we might be able to come up with something less ambiguous than
> > EXECUTE. Even EXECUTION might be better.
>
> The GQL draft uses PROFILE as a separate top-level command, so it would be
>
> PROFILE SELECT ...
>
> That seems nice and clear.
Are you proposing something along the lines of this?
PROFILE [statement]; /* Shows the plan */
PROFILE RUN [statement]; /* Actually executes the query */
Best,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778
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To: pgsql-hackers@postgresql.org
Cc: david@fetter.org, peter.eisentraut@2ndquadrant.com, andres@anarazel.de, tgl@sss.pgh.pa.us, alvherre@2ndquadrant.com, sfrost@snowman.net
Subject: Re: New EXPLAIN option: ALL
In-Reply-To: <20190618211524.GA29683@fetter.org>
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