SPI_getargcount - return the number of arguments needed by a statement prepared by SPI_prepare

Arguments

SPIPlanPtr plan prepared statement (returned by SPI_prepare)

Description

SPI_getargcount returns the number of arguments needed to execute a statement prepared by SPI_prepare.

Name

SPI_getargcount - return the number of arguments needed by a statement prepared 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. PostgreSQL 17.5 2025 SPI_GETARGCOUNT(3)

Synopsis

int SPI_getargcount(SPIPlanPtr plan)