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