17.10 - Example Using FNC_LobClose - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1147-171K
Language
English (United States)
#define BUFFER_SIZE 500

void do_something ( LOB_LOCATOR        *a,
                    LOB_RESULT_LOCATOR *result,
                    char               sqlstate[6] )
{
   BYTE            buffer[BUFFER_SIZE];
   FNC_LobLength_t actlen;
   LOB_CONTEXT_ID  id;

   FNC_LobOpen(*a, &id, 0, BUFFER_SIZE);
   FNC_LobRead(id, buffer, BUFFER_SIZE, &actlen);
    FNC_LobClose(id); 

   ...

}