SPI_getargcount
SPI_getargcount — return the number of arguments needed by a statement prepared by SPI_prepare
Synopsis
int SPI_getargcount(SPIPlanPtr plan)
Description
SPI_getargcount returns the number of arguments needed to execute a statement prepared by SPI_prepare.
Arguments
SPIPlanPtrplanprepared statement (returned by
SPI_prepare)
Return Value
The count of expected arguments for the plan. If the plan is NULL or invalid, SPI_result is set to SPI_ERROR_ARGUMENT and -1 is returned.