Re: set relispartition when attaching child index

From: Amit Langote <amitlangote09(at)gmail(dot)com>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: set relispartition when attaching child index
Date: 2019-04-24 15:38:02
Message-ID: CA+HiwqG3k_S8UpVHNX8LhqkD-H-XziTcPQZDdHd5bip0nMwAyQ@mail.gmail.com
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On Thu, Apr 25, 2019 at 12:35 AM Alvaro Herrera
<alvherre(at)2ndquadrant(dot)com> wrote:
> On 2019-Apr-25, Amit Langote wrote:
>
> > It seems that DefineIndex() is forgetting to update_relispartition()
> > on a partition's index when it's attached to an index being added to
> > the parent. That results in unexpected behavior when adding a foreign
> > key referencing the parent.
>
> BTW, maybe IndexSetParentIndex ought to be the one calling
> update_relispartition() ...

I thought so too, but other sites are doing what I did in the patch.

Thanks,
Amit

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