Ashish Kamra <akamra@purdue.edu> writes:
> I was trying to call the array_in() function using the
> DirectFunctionCall3() interface. It fails as the code in array_in()
> tries to refer to fcinfo->flinfo->fnextra where flinfo is set to NULL by
> the DirectFunctionCall3() interface. I am not sure if this is a bug or
> that we are not supposed to use DirectFunctionCall3 to call array_in.
You should be using InputFunctionCall to invoke any datatype input
function. There are plenty of examples to follow in the standard PLs.
regards, tom lane