C Data Type Definition
typedef struct IntrvlHtoM { SMALLINT hour; SMALLINT minute; } IntrvlHtoM;
Usage
The range of values defined for the SQL INTERVAL HOUR TO MINUTE type applies to the input arguments and return argument of a function. A value outside the valid range of values produces an error. For details on the INTERVAL HOUR TO MINUTE type, see Teradata Vantage™ - Data Types and Literals, B035-1143.
Here is an example using INTERVAL HOUR TO MINUTE in a UDF definition and C function declaration.
SQL Function Definition | Equivalent C Function Declaration |
---|---|
CREATE FUNCTION F1 ( A INTERVAL HOUR(4) TO MINUTE ) RETURNS INTERVAL HOUR TO MINUTE ...; |
void f1( IntrvlHtoM *a, IntrvlHtoM *result, ... ) { ... } |