Greg Stark wrote:
>
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
>
> > E'' is more a marker than a type. I realize making E a type might work,
> > but it seems unusual.
> >
> > What we could do is backpatch E'' to 8.0.X as a no-op like it will be in
> > 8.1.
>
> What happens if someone already has a type called "e" ?
That would be the same problem as someone having a type 'b' or 'x'. It
would still work, but not for casts like text'str'. Those letters are
caught in the lexer before getting into to the parser.
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073