C関数定義 - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL外部ルーチン プログラミング

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
2019年3月
Language
日本語
Last Update
2019-10-29
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ja-JP/uhh1512082756414.ditamap
dita:ditavalPath
ja-JP/uhh1512082756414.ditaval
dita:id
B035-1147
Product Category
Software
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);
}