Re: select cash_out('2'); crashes backend on 7.0.2

Added to TODO:

* SELECT cash_out(2) crashes because of opaque

> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> >> cascade=> select cash_out(2);
> >> pqReadData() -- backend closed the channel unexpectedly.
>
> > I can confirm this is crashes in 7.1 too.
>
> You can get this sort of result with almost any input or output function
> :-(. The problem is that they're mostly misdeclared to take type
> "opaque", which for no good reason is also considered to mean "accepts
> any input type whatever", which means you can pass a value of any type
> at all to an input or output function.
>
> There have been some past discussions about introducing a little more
> rigor into the type system's handling of I/O functions, but it ain't
> gonna happen for 7.1 ...
>
> regards, tom lane
>

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026