Re: Parallel CREATE INDEX vs DSM starvation - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: Parallel CREATE INDEX vs DSM starvation
Date
Msg-id CA+hUKGL14fCW5K1LPCTmCtNSHfgMwdZACqqSYFLmzS9ckt-J7Q@mail.gmail.com
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In response to Re: Parallel CREATE INDEX vs DSM starvation  (Peter Geoghegan <pg@bowt.ie>)
List pgsql-hackers
On Thu, Jan 30, 2020 at 8:47 PM Peter Geoghegan <pg@bowt.ie> wrote:
> On Wed, Jan 29, 2020 at 11:38 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> > CreateParallelContext() can return a context with seg == NULL.  That
> > causes CREATE INDEX to segfault.  Instead, it should fall back to
> > non-parallel build.  See attached.
>
> I guess we can't call _bt_end_parallel() here. So your patch LGTM.

Thanks.  Pushed.



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