SPI_getargtypeid
Name
SPI_getargtypeid -- return the data type OID for an argument of
a plan prepared by
SPI_prepareSynopsis
Oid SPI_getargtypeid(SPIPlanPtr plan, int argIndex)
Description
SPI_getargtypeid returns the OID representing the type
id for the argIndex'th argument of a plan prepared by
SPI_prepare. First argument is at index zero.
Arguments
- SPIPlanPtr plan
execution plan (returned by SPI_prepare)
- int argIndex
zero based index of the argument
Return Value
The type id 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.