SPI_getargtypeid(3) return the data type OID for an argument of a statement prepared by SPI_prepare


Oid SPI_getargtypeid(SPIPlanPtr plan, int argIndex)


SPI_getargtypeid returns the OID representing the type for the argIndex'th argument of a statement prepared by SPI_prepare. First argument is at index zero.


SPIPlanPtr plan

prepared statement (returned by SPI_prepare)

int argIndex

zero based index of the argument


The type OID of the argument at the given index. If the plan is NULL or invalid, or argIndex is less than 0 or not less than the number of arguments declared for the plan, SPI_result is set to SPI_ERROR_ARGUMENT and InvalidOid is returned.