Re: INDEX_MAX_KEYS
От | Bruce Momjian |
---|---|
Тема | Re: INDEX_MAX_KEYS |
Дата | |
Msg-id | 200203112211.g2BMBOs20787@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: INDEX_MAX_KEYS (Jan Wieck <janwieck@yahoo.com>) |
Список | pgsql-hackers |
Jan Wieck wrote: > > > > Arbitrary, and there is discussion about increasing it. > > > > > > Wasn't it that this number had to be <= the maximum number of > > > function args? > > > > Yes, they are related. At least I think so. Anyway, the parameter that > > needs increasing is max function args. I got mixed up there. > > Then again, if they are related, why not let the index max > keys be automatically set according to the function max arg > configuration? Is there any reason someone want's to limit > it smaller than the system could technically handle? I don't think so. I don't remember if there is a NULL bitmap that is fixed length for indexes. I don't think so. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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