SPI_getargtypeid
SPI_getargtypeid
   SPI_getargtypeid - return the data type OID for an argument of
  a statement prepared by
   
    SPI_prepare
   
  
Synopsis
Oid SPI_getargtypeid(SPIPlanPtrplan, intargIndex)
Description
   
    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.
  
Arguments
- 
     
      SPIPlanPtrplan
- 
     prepared statement (returned by SPI_prepare)
- 
     
      intargIndex
- 
     zero based index of the argument 
Return Value
   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.