On Tue, Dec 13, 2016 at 12:22 PM, Ildar Musin <i.musin@postgrespro.ru> wrote:
> We've noticed that PartitionDispatch object is built on every INSERT query
> and that it could create unnecessary overhead. Wouldn't it be better to keep
> it in relcache?
You might be able to cache some of that data in the relcache, but List
*keystate is pointing to query-lifespan data, so you can't cache that.
--
Robert Haas
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