INTERVAL DAY - Analytics Database - Teradata Vantage

SQL External Routine Programming

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2023-07-11
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iiv1628111441820.ditamap
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dita:id
B035-1147
lifecycle
latest
Product Category
Teradata Vantage™

C Data Type Definition

typedef SMALLINT INTERVAL_DAY;

Usage

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

This example uses INTERVAL DAY in a UDF definition and C function declaration.

SQL Function Definition Equivalent C Function Declaration
CREATE FUNCTION F1 (
  A INTERVAL DAY(2) )
RETURNS INTERVAL DAY
 ...;
void f1( INTERVAL_DAY *a,
         INTERVAL_DAY *result,
   ... )
{  ... }