Re: Batch update of indexes

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От konstantin knizhnik
Тема Re: Batch update of indexes
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Msg-id 4B974F4C-87DE-46BE-A721-D341296512D3@postgrespro.ru
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Ответ на Re: Batch update of indexes  (Jim Nasby <Jim.Nasby@BlueTreble.com>)
Ответы Re: Batch update of indexes  (Jim Nasby <Jim.Nasby@BlueTreble.com>)
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On Feb 4, 2016, at 2:00 AM, Jim Nasby wrote:

>
> My suspicion is that it would be useful to pre-order the new data before trying to apply it to the indexes.

Sorry, but ALTER INDEX is expected to work for all indexes, not only B-Tree, and for them sorting may not be
possible...
But for B-Tree presorting inserted data should certainly increase performance.
I will think about it.



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