Re: COPY threads

From: Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
To: Rob Sargent <robjsargent(at)gmail(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: COPY threads
Date: 2018-10-10 16:50:02
Message-ID: d198d930f6c764c8c8667023fc2de333e02ddf46.camel@cybertec.at
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Rob Sargent wrote:
> Can anyone here tell me whether or not the CopyManager facility in JDBC
> via org.postgresql:postgresql:42.1.4 is internally multithreaded?
> Running on CentOS 7 (all participants), java8, postgres 10.5

It isn't, and there would not be much reason for it to be, as COPY
in PostgreSQL cannot be parallelized.

Yours,
Laurenz Albe
--
Cybertec | https://www.cybertec-postgresql.com

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