Gregory Stark escribió:
> "Alvaro Herrera" <alvherre@commandprompt.com> writes:
>
> > Hmm, if we do that, how would the system resolve something like this?
> >
> > select 1000 + 1000
>
> Well we have the same problem with 'foo' || 'bar'. The question I think is
> whether the solution there scales to having two different fallback types.
Hmm, right. But you need more than two: consider
alvherre=# select 0.42 + 1;?column?
---------- 1.42
(1 ligne)
However, it would be neat if this behaved the same as
alvherre=# select '0.42' + 1;
ERROR: invalid input syntax for integer: "0.42"
STATEMENT: select '0.42' + 1;
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.