Andrew Dunstan <[EMAIL PROTECTED]> writes:
> Yes, this appears to be a bug, not related to encoding etc. Maybe we 
> should be calling func_signature_string in generating this error.

Can't, because you don't have an Oid array for the types.
TypeNameToString is the correct thing --- I'm considering inventing
"TypeNameListToString" in order to make generating the message simple.

                        regards, tom lane

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