Re: Missing doc on expression format for ALTER TABLE

Tom,

>     ALTER [ COLUMN ] column TYPE type [ USING expression ]
>
> Surely you're not expecting it to repeat the complete syntax for
> <expression>.

Well, yes, actually.  Where in the documentation is a type conversion
expression defined?   Do we use NEW and OLD?  Or the name of the column?  Or
something else?

--
--Josh

Josh Berkus
Aglio Database Solutions
San Francisco