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Re: tuplesort Generation memory contexts don't play nicely with index builds - Mailing list pgsql-hackers

From David Rowley
Subject Re: tuplesort Generation memory contexts don't play nicely with index builds
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Msg-id CAApHDvq2iQ0WygUCacYfSWWsbXBUFwrjtqf1EV=VpnFQP1b7wA@mail.gmail.com
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In response to tuplesort Generation memory contexts don't play nicely with index builds  (David Rowley <dgrowleyml@gmail.com>)
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On Wed, 29 Jun 2022 at 12:59, David Rowley <dgrowleyml@gmail.com> wrote:
> I noticed while doing some memory context related work that since we
> now use generation.c memory contexts for tuplesorts (40af10b57) that
> tuplesort_putindextuplevalues() causes memory "leaks" in the
> generation context due to index_form_tuple() being called while we're
> switched into the state->tuplecontext.

I've attached a draft patch which changes things so that we don't use
generation contexts for sorts being done for index builds.

David
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