Re: Analyzing last run query in psql

From: Andreas Kretschmer <akretschmer(at)spamfence(dot)net>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Analyzing last run query in psql
Date: 2013-07-03 06:20:57
Message-ID: 20130703062057.GA12998@tux
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Joe Van Dyk <joe(at)tanga(dot)com> wrote:

> I frequently need to analyze the last query in psql:
>     select * from table where id = 1;
>     explain analyze select * from table where id = 1;
>
> It would be nice to be able to do this:
>     explain analyze $LAST
>
> (or can I do something like that already?)
>
> I'm not using psql interactively, I pipe files into psql (if it matters).

There is no history or something like that, but you can use autoexplain.
http://www.postgresql.org/docs/9.2/interactive/auto-explain.html

Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect. (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly." (unknown)
Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°

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