FNC_GetCharLengthの使用例 - 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
#define SQL_TEXT Latin_Text
#include "sqltypes_td.h"

void strrev12(CHARACTER_LATIN *input,
              int              inplen,
              VARBYTE         *result)
{
   int i;
   for (i=0; i< inplen; i++)
      result->bytes[inplen-i-1] = input[i];
   result->length = inplen;
}

void strrevcomp_char(CHARACTER_LATIN *InputValue,
                     VARBYTE         *ResultValue,
                     char             sqlstate[6])
{
   int nullIndicator;
   int length;

   if (InputValue == NULL)
   {
      strcpy(sqlstate, "03288");
      return;
   }
   length = FNC_GetCharLength(InputValue);
   strrev12(InputValue, length, ResultValue);
   strcpy(sqlstate, "00000");
}