SPI_getargcount3
Return the number of arguments needed by a statement prepared by spi_prepare
Usage
int SPI_getargcount(SPIPlanPtr plan)
Overview
SPI_getargcount returns the number of arguments needed to execute a statement prepared by SPI_prepare.
Arguments
SPIPlanPtr plan
prepared 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.