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Viewing changes to examples/pipe_query.cc

  • Committer: Mark Atwood
  • Date: 2011-11-22 17:04:41 UTC
  • mfrom: (2462.1.3 drizzle-include)
  • Revision ID: me@mark.atwood.name-20111122170441-5dehm0e0ax20z19b
merge lp:~brianaker/drizzle/fedora-16-fixes

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Lines of Context:
examples/pipe_query.cc
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  char *buffer= NULL;
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  size_t buffer_size= 0;
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  ssize_t read_size= 0;
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  drizzle_st *drizzle;
 
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  drizzle_st drizzle;
 
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  drizzle_con_st *con= (drizzle_con_st*)malloc(sizeof(drizzle_con_st));
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  drizzle_result_st result;
 
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  drizzle_return_t ret;
 
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  drizzle_field_t field;
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  size_t offset;
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  size_t size;
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  size_t total;
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  if (con == NULL)
 
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  {
 
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    printf("Failed to allocate memory for drizzle connection");
 
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    exit(1);
 
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  }
 
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  /* The docs say this might fail, so check for errors. */
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  if ((drizzle= drizzle_create()) == NULL)
 
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  if (drizzle_create(&drizzle) == NULL)
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  {
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    printf("drizzle_create:failed\n");
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    exit(1);
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  }
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  drizzle_con_st *con;
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  if ((con= drizzle_con_create(drizzle)) == NULL)
 
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  if (drizzle_con_create(&drizzle, con) == NULL)
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  {
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    printf("drizzle_con_create:%s\n", drizzle_error(drizzle));
 
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    printf("drizzle_con_create:%s\n", drizzle_error(&drizzle));
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    exit(1);
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  }
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  } while ((read_size= read(0, buffer + buffer_size, BUFFER_CHUNK)) != 0);
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  drizzle_return_t ret;
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  (void)drizzle_query(con, &result, buffer, buffer_size, &ret);
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  if (ret != DRIZZLE_RETURN_OK)
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  {
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      printf("drizzle_query:%s\n", drizzle_error(drizzle));
 
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    printf("drizzle_query:%s\n", drizzle_error(&drizzle));
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    return 1;
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  }
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  ret= drizzle_column_skip(&result);
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  if (ret != DRIZZLE_RETURN_OK)
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  {
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    printf("drizzle_column_skip:%s\n", drizzle_error(drizzle));
 
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    printf("drizzle_column_skip:%s\n", drizzle_error(&drizzle));
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    return 1;
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  }
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  {
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    while (1)
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    {
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      drizzle_field_t field= drizzle_field_read(&result, &offset, &size, &total, &ret);
 
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      field= drizzle_field_read(&result, &offset, &size, &total, &ret);
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      if (ret == DRIZZLE_RETURN_ROW_END)
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      {
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        break;
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      }
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      else if (ret != DRIZZLE_RETURN_OK)
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      {
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        printf("drizzle_field_read:%s\n", drizzle_error(drizzle));
 
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        printf("drizzle_field_read:%s\n", drizzle_error(&drizzle));
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        return 1;
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      }
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      if (field == NULL)
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      {
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        printf("NULL");
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      }
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      else
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      {
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        printf("%.*s", (int)size, field);
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      }
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      if (offset + size == total)
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      {
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        printf("\t");
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      }
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    }
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    printf("\n");
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  if (ret != DRIZZLE_RETURN_OK)
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  {
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    printf("drizzle_row_read:%s\n", drizzle_error(drizzle));
 
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    printf("drizzle_row_read:%s\n", drizzle_error(&drizzle));
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    return 1;
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  }
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  drizzle_result_free(&result);
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  drizzle_con_free(con);
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  drizzle_free(drizzle);
 
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  drizzle_free(&drizzle);
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  free(con);
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  return 0;
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}