C Function Definition - 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
ft:locale
en-US
ft:lastEdition
2025-03-30
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iiv1628111441820.ditamap
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dita:id
qnu1472247494689
lifecycle
latest
Product Category
Teradata Vantage™
/*****  C source file name: to_foot.c  *****/

#define  SQL_TEXT Latin_Text
#include <sqltypes_td.h>
#include <string.h>

void meter_toFoot( UDT_HANDLE  *meterUdt,
                   UDT_HANDLE  *resultFootUdt,
                   char         sqlstate[6])
{
   FLOAT value;
   int length;

   /* Get meter's value. */
   FNC_GetDistinctValue(*meterUdt, &value, SIZEOF_FLOAT, &length);

   /* Convert meters to feet and set the result value. */
   value *= 3.28;
   FNC_SetDistinctValue(*resultFootUdt, &value, SIZEOF_FLOAT);
}