Re: ALTER TABLE TODO items
От | Bruce Momjian |
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Тема | Re: ALTER TABLE TODO items |
Дата | |
Msg-id | 200405061643.i46Ghkh06972@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: ALTER TABLE TODO items (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: ALTER TABLE TODO items
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Список | pgsql-hackers |
Tom Lane wrote: > "Merlin Moncure" <merlin.moncure@rcsonline.com> writes: > > 1. alter table alter type on a clustered index seems to drop the cluster > > I tweaked things so that the clustered flag is preserved for indexes > that aren't directly affected by the ALTER TYPE. It would take more > work to preserve the setting for an index that is rebuilt by ALTER TYPE, > and I'm not even sure that it's sensible --- the new index could have > a significantly different ordering from the old. What do you think? At a minimum, we should indicate we dropped the cluster on the index. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania19073
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