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SPI_getargcount
Name
SPI_getargcount -- return the number of
arguments needed by a plan prepared by
SPI_prepare
Synopsis
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.