drizzle_return_t drizzle_result_buffer(drizzle_result_st *result)
{
drizzle_return_t ret;
drizzle_row_t row;
drizzle_row_t *row_list;
size_t **field_sizes_list;
if (!(result->options & DRIZZLE_RESULT_BUFFER_COLUMN))
{
ret= drizzle_column_buffer(result);
if (ret != DRIZZLE_RETURN_OK)
return ret;
}
if (result->column_count == 0)
{
result->options|= DRIZZLE_RESULT_BUFFER_ROW;
return DRIZZLE_RETURN_OK;
}
while (1)
{
row= drizzle_row_buffer(result, &ret);
if (ret != DRIZZLE_RETURN_OK)
return ret;
if (row == NULL)
break;
if (result->row_list_size < result->row_count)
{
row_list= realloc(result->row_list, sizeof(drizzle_row_t) *
((size_t)(result->row_list_size) +
DRIZZLE_ROW_GROW_SIZE));
if (row_list == NULL)
{
drizzle_row_free(result, row);
drizzle_set_error(result->con->drizzle, "drizzle_result_buffer",
"realloc");
return DRIZZLE_RETURN_MEMORY;
}
result->row_list= row_list;
field_sizes_list= realloc(result->field_sizes_list, sizeof(size_t *) *
((size_t)(result->row_list_size) +
DRIZZLE_ROW_GROW_SIZE));
if (field_sizes_list == NULL)
{
drizzle_row_free(result, row);
drizzle_set_error(result->con->drizzle, "drizzle_result_buffer",
"realloc");
return DRIZZLE_RETURN_MEMORY;
}
result->field_sizes_list= field_sizes_list;
result->row_list_size+= DRIZZLE_ROW_GROW_SIZE;
}
result->row_list[result->row_current - 1]= row;
result->field_sizes_list[result->row_current - 1]= result->field_sizes;
}
result->options|= DRIZZLE_RESULT_BUFFER_ROW;
return DRIZZLE_RETURN_OK;
}
static void buffer_column_if_needed(drizzle_result_st *self_ptr)
{
if(self_ptr->options & DRIZZLE_RESULT_BUFFER_COLUMN)
return;
CHECK_OK(drizzle_column_buffer(self_ptr));
}
