Re: HeapTupleSatisfiesToast() busted? (was atomic pin/unpin causing errors) - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: HeapTupleSatisfiesToast() busted? (was atomic pin/unpin causing errors)
Date
Msg-id CANP8+j+M4=2JU0hmRiAQYTZRhghzwUrqR=bUXEzO5Cz-VmJM=A@mail.gmail.com
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In response to Re: HeapTupleSatisfiesToast() busted? (was atomic pin/unpin causing errors)  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
On 10 May 2016 at 17:20, Andres Freund <andres@anarazel.de> wrote:
On 2016-05-10 12:28:57 +0200, Simon Riggs wrote:
> On 10 May 2016 at 09:05, Andres Freund <andres@anarazel.de> wrote:
>
>
> > Is anybody ready with a good defense for SatisfiesToast not doing any
> > actual liveliness checks?
> >
>
> I provided a patch earlier that rechecks the OID fetched from a toast chunk
> matches the OID requested.

They match in this case, so that's not likely to help with the issue at
hand?

I can see, but I was answering your more general question above with what I had available.

--
Simon Riggs                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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