Re: performant import of an array

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Janek Sendrowski <janek12(at)web(dot)de>
Cc: "pgsql-general(at)postgresql(dot)org >> PG-General Mailing List" <pgsql-general(at)postgresql(dot)org>
Subject: Re: performant import of an array
Date: 2013-08-23 21:23:36
Message-ID: CAFj8pRCFJ0hUk+MkfnnjrQGyCWNy1S1qKF_zJzUmbA-+AmE4iw@mail.gmail.com
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Hello

import data to auxiliary table, and then use a ARRAY(subselect) or
array_agg function to transformation from table to array.

Regards

Pavel

2013/8/23 Janek Sendrowski <janek12(at)web(dot)de>

> Hi,
>
> I have an array and I want to import the data rowwise.
>
> Would it make sense to use a function which calls a prepared statement in
> a loop to import the data performant?
>
> Or can I somehow use the COPY FROM command?
>
> Janek Sendrowski
>
>
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