| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Don Baccus <dhogaza(at)pacifier(dot)com> |
| Cc: | "Ansley, Michael" <Michael(dot)Ansley(at)intec(dot)co(dot)za>, "'The Hermit Hacker '" <scrappy(at)hub(dot)org>, "'Rod Chamberlin '" <rod(at)querix(dot)com>, "'pgsql-hackers(at)postgreSQL(dot)org '" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] Enhancing PGSQL to be compatible with Informix SQL |
| Date: | 2000-01-07 03:25:34 |
| Message-ID: | 200001070325.WAA27210@candle.pha.pa.us |
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| Lists: | pgsql-hackers |
> select ...
> from t1 inner join t4 on t1.x=t4.x,
> t2 left outer join t1
> on t2.y=t1.y and
> (t1.start_date between t2.start_date and t1.start_date),
> t3 left outer join t1 on t3.x=t1.x and t3.y = t1.y;
Let's be honest, folks. This is almost unreadable. I think we will
need some simpler way to access _outer_ in addition to the ANSI way.
I can't imagine how I would answer a question: "How do I do an ANSI
outer join". It would need its own FAQ page.
--
Bruce Momjian | http://www.op.net/~candle
maillist(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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