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Re: using custom scan nodes to prototype parallel sequential scan - Mailing list pgsql-hackers

From Robert Haas
Subject Re: using custom scan nodes to prototype parallel sequential scan
Date
Msg-id CA+TgmoZXg+SWcAR6b=RyRX6JqYQbEN21ZM3zt9rAr64GZy1hew@mail.gmail.com
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In response to Re: using custom scan nodes to prototype parallel sequential scan  (Kouhei Kaigai <kaigai@ak.jp.nec.com>)
Responses Re: using custom scan nodes to prototype parallel sequential scan  (Michael Paquier <michael.paquier@gmail.com>)
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On Tue, Nov 11, 2014 at 7:48 PM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:
> Isn't provolatile = PROVOLATILE_IMMUTABLE sufficient?

There are certainly things that are parallel-safe that are not
immutable.  It might be the case that everything immutable is
parallel-safe.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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