C Data Type Definition
typedef struct IntrvlDtoM
{
SMALLINT day;
SMALLINT hour;
SMALLINT minute;
short pad;
} IntrvlDtoM;
Usage
The range of values defined for the SQL INTERVAL DAY 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 DAY TO MINUTE type, see Teradata Vantage™ - Data Types and Literals, B035-1143.
Here is an example using INTERVAL DAY TO MINUTE in a UDF definition and IntrvlDtoM in a C function declaration.
| SQL Function Definition | Equivalent C Function Declaration |
|---|---|
CREATE FUNCTION F1 ( A INTERVAL DAY TO MINUTE ) RETURNS INTERVAL DAY TO MINUTE ...; |
void f1( IntrvlDtoM *a,
IntrvlDtoM *result,
... )
{ ... }
|