Example Using FNC_TblGetCtx - Advanced SQL Engine - Teradata Database

SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
17.00
Published
June 2020
Language
English (United States)
Last Update
2021-01-24
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dita:id
B035-1147
lifecycle
previous
Product Category
Teradata Vantage™
typedef struct {
   unsigned short control_flag;
   int            qfd;
   ...
} scratchpad;

scratchpad     *options;
FNC_Phase      Phase;

if (FNC_GetPhase(&Phase) == TBL_MODE_CONST)
{
   switch(Phase)
   {
      case TBL_PRE_INIT:
      {
         ...
      }
      case TBL_INIT:
      {
         options = FNC_TblGetCtx(); 
         if (options->control_flag)
         {
            ...
         }
      }
      ...
   }
}
...