Re: Missing DATE selectivity
| От | Bruce Momjian |
|---|---|
| Тема | Re: Missing DATE selectivity |
| Дата | |
| Msg-id | 200512280400.jBS40KF27381@candle.pha.pa.us обсуждение исходный текст |
| Ответ на | Missing DATE selectivity (Simon Riggs <simon@2ndquadrant.com>) |
| Ответы |
Re: Missing DATE selectivity
|
| Список | pgsql-hackers |
Simon Riggs wrote: > The TODO list has an item "add missing date selectivity", which is a > hang-over from 1999 or before. > > Is this still an issue? Can somebody describe exactly what it is? > > I can't find the exact discussion of what the problem was/is, so its > better to ask directly... Good question. I see DATEOID in selfuncs.c, so my guess is that at one time we didn't have it, but now we do, and I never realized it. I have removed the mention and updated the entry to: * Add missing rtree optimizer selectivity -- 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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