Added to TODO also:
* Interpret INTERVAL '1:30' MINUTE TO SECOND as '1 minute 30 seconds'
---------------------------------------------------------------------------
Tom Lane wrote:
> Roy Badami <[EMAIL PROTECTED]> writes:
> > Similary the undocumented postgresism of interpreting
> > INTERVAL '1:02'
> > as 1 hour 2 minutes is consistent with the ANSI
> > INTERVAL '1:02' HOUR TO MINUTE
> > but not with the ANSI
> > INTERVAL '1:02' MINUTE TO SECOND
> > which of course means 1 minute 2 seconds.
>
> Well, that's an annoying case but I don't think it means we should throw
> up our hands and reject cases that are (a) perfectly unambiguous and
> (b) accepted by the present and past code.
>
> We have to be able to support casts from undecorated INTERVAL to
> INTERVALs with typmods, so most of these issues *have* to be dealt with
> anyway; we can't arbitrarily reject them. What I am thinking is that
> (a) if the input string is undecorated or ambiguous, use the typmod
> to help resolve it --- in particular this should cover all of the
> spec-mandated cases.
> (b) if it is unambiguous Postgres-style syntax, read it that way and
> then perform a cast to the restricted interval type.
>
> regards, tom lane
>
--
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