SPI_getargtypeid
SPI_getargtypeid — return the data type OID for an argument of a statement prepared bySPI_prepare
Synopsis
Oid SPI_getargtypeid(SPIPlanPtrplan, intargIndex)
Description
SPI_getargtypeid returns the OID representing the type for theargIndex'th argument of a statement prepared bySPI_prepare. First argument is at index zero.
Arguments
SPIPlanPtrplanprepared statement (returned by
SPI_prepare)intargIndexzero based index of the argument
Return Value
The type OID of the argument at the given index. If theplan isNULL or invalid, orargIndex is less than 0 or not less than the number of arguments declared for theplan,SPI_result is set toSPI_ERROR_ARGUMENT andInvalidOid is returned.