Horton

Re: BUG #16369: Segmentation Faults and Data Corruption with Generated Columns

David Rowley <dgrowleyml@gmail.com>

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From: David Rowley <dgrowleyml@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: cameron.ezell@clearcapital.com, pgsql-bugs@lists.postgresql.org, peter.eisentraut@2ndquadrant.com
Date: 2020-04-16T00:40:24Z
Lists: pgsql-bugs

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On Thu, 16 Apr 2020 at 11:52, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> David Rowley <dgrowleyml@gmail.com> writes:
> > I'd say the fix should be to just datumCopy() the result of the
> > calculation. i.e the attached.
>
> That looks like it'll fail on a null result.

Thanks.  I'll have another go then.

Commits

  1. Fix possible crash with GENERATED ALWAYS columns