Re: Batch update of indexes
От | konstantin knizhnik |
---|---|
Тема | Re: Batch update of indexes |
Дата | |
Msg-id | 4B974F4C-87DE-46BE-A721-D341296512D3@postgrespro.ru обсуждение исходный текст |
Ответ на | Re: Batch update of indexes (Jim Nasby <Jim.Nasby@BlueTreble.com>) |
Ответы |
Re: Batch update of indexes
|
Список | pgsql-hackers |
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. > -- > Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX > Experts in Analytics, Data Architecture and PostgreSQL > Data in Trouble? Get it in Treble! http://BlueTreble.com > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers
В списке pgsql-hackers по дате отправления: