Re: [HACKERS] Weired FK problem

>     That's  the  behaviour  I  wanted to get from it. RI triggers
>     need to see what's committed and what their  own  transaction
>     did so far. That's HeapTupleSatisfiesNow().
> 
>     Since they lock everything they access, they simply force the
>     old (pre MVCC) behaviour - wait if something is  actually  in
>     use  until the other transaction ends. No snapshots, no pain.

Sounds good.

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