From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: row value constructor bug? |
Date: | 2001-10-13 03:56:18 |
Message-ID: | 200110130356.f9D3uIi01454@candle.pha.pa.us |
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Lists: | pgsql-hackers |
> Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp> writes:
> > In my understanding below row value constructors(I hope this term is
> > correct) exaples should return true, but PostgreSQL does not.
>
> By my reading, a "row value constructor" is one of the things in
> parentheses, while the whole clause is a "comparison predicate"
> (per section 8.2 of SQL92). But I agree that we don't seem to
> have implemented the semantics correctly. The code currently
> responsible for this is makeRowExpr() in gram.y ... I tend to
> agree with the comment on it that says that the functionality
> should be pushed deeper ...
TODO item here?
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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