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
2023-07-11
dita:mapPath
iiv1628111441820.ditamap
dita:ditavalPath
qkf1628213546010.ditaval
dita:id
B035-1147
lifecycle
latest
Product Category
Teradata Vantage™
/*****  C source file name: to_inches.c  *****/

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

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

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

   /* Convert meters to inches and set the result value. */
   *result = value * 3.28 * 12;
}