SPI_getargcount
Name
SPI_getargcount -- return the number of arguments needed by a plan
prepared by
SPI_prepareSynopsis
int SPI_getargcount(SPIPlanPtr plan)
Description
SPI_getargcount returns the number of arguments needed
to execute a plan prepared by SPI_prepare.
Arguments
- SPIPlanPtr plan
execution plan (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.