Is there any way to determine the typemod of the source data for a cast? Perhaps a modification on
get_call_expr_argtype(),though I'd hate to put that in an extension...
BTW, it'd be nice if we better emphasized that the typmod passed to a cast function is for the destination... :/
--
Jim Nasby, Data Architect, Blue Treble Consulting
Data in Trouble? Get it in Treble! http://BlueTreble.com
