On Wed, May 18, 2016 at 12:55 AM, Peter Geoghegan <p...@heroku.com> wrote:
> temp_file_limit "specifies the maximum amount of disk space that a
> session can use for temporary files, such as sort and hash temporary
> files", according to the documentation. That's not true when parallel
> query is in use, since the global variable temporary_files_size
> receives no special treatment for parallel query.

What kind of special treatment are you expecting for temporary_files_size,
also why do you think it is required?  Currently neither we build hash in
parallel nor there is any form of parallel sort work.

With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

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