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Re: Parallel query execution - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: Parallel query execution
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Msg-id CAB7nPqThPL-1mhjtbhidnLfcV98EWbyPCw6O1UsbxSuPsPepcw@mail.gmail.com
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In response to Re: Parallel query execution  (Josh Berkus <josh@agliodbs.com>)
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On Wed, Jan 16, 2013 at 1:22 PM, Josh Berkus <josh@agliodbs.com> wrote:
Claudio, Stephen,

It really seems like the areas where we could get the most "bang for the
buck" in parallelism would be:

1. Parallel sort
2. Parallel aggregation (for commutative aggregates)
3. Parallel nested loop join (especially for expression joins, like GIS)
parallel data load? :/
--
Michael Paquier
http://michael.otacoo.com

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