INTERVAL DAY TO HOUR - Teradata Vantage - Analytics Database

SQL External Routine Programming

Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Publication Date
June 2022
Content Type
SQL Reference
Publication ID
B035-1147-172K
ft:locale
en-US
ft:lastEdition
2026-03-06
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ft:sourceId
dita
dita:id
qnu1472247494689
lifecycle
latest
Product Category
Teradata Vantage™

C Data Type Definition

typedef struct IntrvlDtoH
{
    SMALLINT day;
    SMALLINT hour;
} IntrvlDtoH;

Usage

The range of values defined for the SQL INTERVAL DAY TO HOUR 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 HOUR type, see Teradata Vantage™ - Data Types and Literals, B035-1143.

Here is an example using INTERVAL DAY TO HOUR in a UDF definition and IntrvlDtoH in a C function declaration.

SQL Function Definition Equivalent C Function Declaration
CREATE FUNCTION F1 (
  A INTERVAL DAY TO HOUR )
RETURNS INTERVAL DAY TO HOUR
 ...;
void f1( IntrvlDtoH *a,
         IntrvlDtoH *result,
   ... )
{  ... }