Bruce Momjian <[EMAIL PROTECTED]> writes: > Are these illustrating a problem with the function definition, or is it > happening because it is the first time we are calling the same function > with one and more than one parameter?
The function definition is broken. While it could be fixed (by explicitly testing fcinfo->nargs, rather than assuming positions beyond nargs are valid) I am not willing to remove the opr_sanity check that is complaining. Accordingly, a better solution would be to make two C-code wrapper functions, one for the single-parameter and one for the two-parameter case of each function. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match