Re: [HACKERS] Reporting planning time with EXPLAIN

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От
Andres Freund
Тема
Re: [HACKERS] Reporting planning time with EXPLAIN
Дата
Msg-id
20170106010219.na5hmc5c7hcudbz4@alap3.anarazel.de
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Дерево обсуждения
[HACKERS] Reporting planning time with EXPLAIN Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Stephen Frost <sfrost@snowman.net>
Re: [HACKERS] Reporting planning time with EXPLAIN Michael Banck <michael.banck@credativ.de>
Re: [HACKERS] Reporting planning time with EXPLAIN Michael Banck <michael.banck@credativ.de>
Re: [HACKERS] Reporting planning time with EXPLAIN Amit Kapila <amit.kapila16@gmail.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Stephen Frost <sfrost@snowman.net>
Re: [HACKERS] Reporting planning time with EXPLAIN Tom Lane <tgl@sss.pgh.pa.us>
Re: [HACKERS] Reporting planning time with EXPLAIN Alvaro Herrera <alvherre@2ndquadrant.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Stephen Frost <sfrost@snowman.net>
Re: [HACKERS] Reporting planning time with EXPLAIN Tom Lane <tgl@sss.pgh.pa.us>
Re: [HACKERS] Reporting planning time with EXPLAIN Stephen Frost <sfrost@snowman.net>
Re: [HACKERS] Reporting planning time with EXPLAIN Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Stephen Frost <sfrost@snowman.net>
Re: [HACKERS] Reporting planning time with EXPLAIN Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Stephen Frost <sfrost@snowman.net>
Re: [HACKERS] Reporting planning time with EXPLAIN Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Stephen Frost <sfrost@snowman.net>
Re: [HACKERS] Reporting planning time with EXPLAIN Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Michael Paquier <michael.paquier@gmail.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Stephen Frost <sfrost@snowman.net>
Re: [HACKERS] Reporting planning time with EXPLAIN Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] Reporting planning time with EXPLAIN Andres Freund <andres@anarazel.de>
Re: [HACKERS] Reporting planning time with EXPLAIN Tom Lane <tgl@sss.pgh.pa.us>
Re: [HACKERS] Reporting planning time with EXPLAIN Amit Kapila <amit.kapila16@gmail.com>
On 2016-12-28 10:29:48 -0500, Tom Lane wrote:
> How about just saying that the existing TIMING option turns this on,
> if it's specified without ANALYZE?  Right now that combination draws
> an error:
>
> 	regression=# explain (timing on) select 1;
> 	ERROR:  EXPLAIN option TIMING requires ANALYZE
>
> so there's no existing usage that this would break.

I don't like this much - I'd like (as previously stated in [1]) to be
able to have an actual EXPLAIN ANALYZE (COSTS off, TIMING OFF) in tests
because that shows the number of loops, rechecks, etc.

Andres

[1] http://archives.postgresql.org/message-id/20140603180548.GU24145%40awork2.anarazel.de


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