Re: On conflict update & hint bits - Mailing list pgsql-hackers

On Fri, Sep 30, 2016 at 5:33 PM, Konstantin Knizhnik
<k.knizhnik@postgrespro.ru> wrote:
> Later we try to check tuple visibility:
>
>     ExecCheckHeapTupleVisible(estate, &tuple, buffer);
>
> and inside HeapTupleSatisfiesMVCC try to set hint bit.

So, you're using repeatable read or serializable isolation level?

-- 
Peter Geoghegan