Ron Mayer <[EMAIL PROTECTED]> writes:
> Ah. And one final question regarding functionality.
> It seems to me that the last remaining place where we input
> a SQL-2008 standard literal and do something different from
> what the standard suggests is with the string:
> '-1 2:03:04'
> The standard seems to say that the "-" affects both the
> days and hour/min/sec part; while PostgreSQL historically,
> and the patch as I first submitted it only apply the negative
> sign to the days part.
> IMHO when the IntervalStyle GUC is set to "sql_standard",
> it'd be better if the parsing of this literal matched the
> standard.
Then how would you input a value that had different signs for the
day and the h/m/s? I don't think "you can't" is an acceptable
answer there, because it would mean that interval_out has to fail
on such values when IntervalStyle is "sql_standard". Which is
very clearly not gonna do.
regards, tom lane
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