Re: [HACKERS] isnull() or is it?t
| От | Bruce Momjian |
|---|---|
| Тема | Re: [HACKERS] isnull() or is it?t |
| Дата | |
| Msg-id | 199812090623.BAA02843@candle.pha.pa.us обсуждение |
| Ответ на | Re: [HACKERS] isnull() or is it?t ("Thomas G. Lockhart" <lockhart@alumni.caltech.edu>) |
| Список | pgsql-hackers |
> > isnull() is on our TODO list. > > If the one-line description in the TODO list is accurate and complete, > istm that the SQL92-standard function COALESCE() which I put into the > current development tree as part of the CASE feature does that and more. > > Neither function would allow an inner join to magically become an outer > join. Speaking of which, remember that you're planning on helping with > outer joins for the next release, right? Or at least you haven't turned > me down yet... :) I reserve the right to fail, though. -- Bruce Momjian | http://www.op.net/~candle maillist@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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