From: Johan Fredriksson <eskil@kth.se>
To: pgsql-performance@postgresql.org
Subject: Re: Slow query with 3 table joins
Date: Wed, 26 Apr 2017 08:24:27 +0200
Message-ID: <1493187867.30225.3.camel@kth.se> (raw)
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tis 2017-04-25 klockan 23:19 -0400 skrev Alessandro Ferrucci:
> After about 40 inutes the slow query finally finished and the result
> of the EXPLAIN plan can be found here:
>
>
> https://explain.depesz.com/s/BX22
>
>
> Thanks,
> Alessandro Ferrucci
I'm not so familiar with the index implementetion in Postgres, but I
don't think it is very efficient to index a text-field. It also loooks a
bit strange that a id-field has the datatype "text" rather than integer
or varchar.
/ Eskil
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To: pgsql-performance@postgresql.org
Cc: eskil@kth.se
Subject: Re: Slow query with 3 table joins
In-Reply-To: <1493187867.30225.3.camel@kth.se>
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