On Tue, 25 Mar 2003, Tom Lane wrote:
> "Chad Thompson" <chad@weblinkservices.com> writes:
> > The assumtion that char and varchar can be compared is gone.
>
> The real problem is that we have too dang many || operators; there's
> no reason to have char||char, varchar||varchar, *and* text||text.
> The parser can't decide which of the first two to prefer, so it
> punts. If we got rid of both and left only text||text, all would be
> well.
I'd prefer we matched Oracle syntax whenever possible. Then again I
don't like typing all that much. ;-)
> Thomas is wrong to claim that this used to behave differently; all
> versions I have handy to test, back to 7.0, give the same error.
You are correct. I checked it again: I must have tripped over this
before as the datatypes on one system (7.3.1) don't match the other
(7.3.2) in essentially the same table.
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