> Bruce Momjian wrote:
> >
> > > http://www.postgresql.org/docs/faq-english.html#4.23 Is this a leftover
> > > from previous versions of postgres or is this still true for 7.0?
> > >
> >
> > Still true in 7.0.
>
> Gee. Shouldn't 4.24 use the advice above in 4.23?
>
> I.E., shouldn't it read:
>
> SELECT tab1.col1, tab2.col2
> FROM tab1, tab2
> WHERE tab1.col1 = tab2.col1
> UNION ALL
> SELECT tab1.col1, NULL
> FROM tab1
> WHERE tab1.col1 NOT EXISTS
> (SELECT tab2.col1 FROM tab2 WHERE tab1.col1 = tab2.col1)
> ORDER BY tab1.col1
Yes, but it seems too confusing to mix them. We really need both those
features added to PostgreSQL.
--
Bruce Momjian | http://www.op.net/~candle
pgman@candle.pha.pa.us | (610) 853-3000
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