NAME

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

SPIPlanPtr plan

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.