Re: comparing rows
От | Bruce Momjian |
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Тема | Re: comparing rows |
Дата | |
Msg-id | 200008031424.KAA20037@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: comparing rows (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: comparing rows
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Список | pgsql-hackers |
> Magnus Hagander <mha@sollentuna.net> writes: > > Summary of MS: > > When it runs in ANSI mode, null != null. > > When it runs in backwards compatible mode , null=null. > > Oh, that's interesting, they fixed their bug. > > foo = NULL should produce NULL (*not* true, and *not* false either, > though it'd act like false in a CASE test). > > Here is one vote for ripping out our parser kluge and making null act > like it should according to the spec. Comments? I thought our only kludge was allowing = NULL because we got tons of MS folks complaining in the past before we did this. Are you thinking that the newer MS versions will not give us a problem. -- 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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