Re: [HACKERS] Add support for tuple routing to foreign partitions

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От Alvaro Herrera
Тема Re: [HACKERS] Add support for tuple routing to foreign partitions
Дата
Msg-id 20180330132825.f7m4ecd6i3q5qj4k@alvherre.pgsql
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Ответ на Re: [HACKERS] Add support for tuple routing to foreign partitions  (Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>)
Ответы Re: [HACKERS] Add support for tuple routing to foreign partitions  (Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>)
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Etsuro Fujita wrote:

> Now we have ON CONFLICT for partitioned tables, which requires the
> conversion map to be computed in ExecInitPartitionInfo, so I updated the
> patch so that we keep the former step in ExecInitPartitionInfo and
> ExecSetupPartitionTupleRouting and so that we just init the FDW in
> ExecInitExtraPartitionInfo (changed to ExecInitForeignRouting).  And I added
> comments to ExecInitForeignRouting and ExecPrepareTupleRouting.

Hmm, I may be misreading what you mean here ... but as far as I
understand, ON CONFLICT does not support foreign tables, does it?  If
that is so, I'm not sure why the conversion map would be necessary, if
it is for ON CONFLICT alone.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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