SPI_freeplan SPI_freeplan — free a previously saved prepared statement Synopsis int SPI_freeplan(SPIPlanPtr plan) Description SPI_freeplan releases a prepared statement previously returned by SPI_prepare or saved by SPI_keepplan or SPI_saveplan. Arguments SPIPlanPtr plan pointer to statement to free Return Value 0 on success; SPI_ERROR_ARGUMENT if plan is NULL or invalid