Function check_insert_fields

sql/sql_insert.cc:212–325

*/

static int check_insert_fields(THD *thd, TABLE_LIST *table_list,
                               List<Item> &fields, List<Item> &values,
                               bool check_unique,
                               bool fields_and_values_from_different_maps,
                               table_map *map)
{
  TABLE *table= table_list->table;
  DBUG_ENTER("check_insert_fields");

  if (!table_list->single_table_updatable())
  {
    my_error(ER_NON_INSERTABLE_TABLE, MYF(0), table_list->alias.str, "INSERT");
    DBUG_RETURN(-1);
  }

  if (fields.elements == 0 && values.elements != 0)
  {
    if (!table)
    {
      my_error(ER_VIEW_NO_INSERT_FIELD_LIST, MYF(0),
               table_list->view_db.str, table_list->view_name.str);
      DBUG_RETURN(-1);
    }
    if (values.elements != table->s->visible_fields)
    {
      thd->get_stmt_da()->reset_current_row_for_warning(1);
      my_error(ER_WRONG_VALUE_COUNT_ON_ROW, MYF(0), 1L);
      DBUG_RETURN(-1);
    }
#ifndef NO_EMBEDDED_ACCESS_CHECKS
    Field_iterator_table_ref field_it;
    field_it.set(table_list);
    if (check_grant_all_columns(thd, INSERT_ACL, &field_it))
      DBUG_RETURN(-1);
#endif
    /*
      No fields are provided so all fields must be provided in the values.
      Thus we set all bits in the write set.
    */
    bitmap_set_all(table->write_set);
  }
  else
  {						// Part field list
    SELECT_LEX *select_lex= thd->lex->first_select_lex();
    Name_resolution_context *context= &select_lex->context;
    Name_resolution_context_state ctx_state;
    int res;

    if (fields.elements != values.elements)
    {
      thd->get_stmt_da()->reset_current_row_for_warning(1);
      my_error(ER_WRONG_VALUE_COUNT_ON_ROW, MYF(0), 1L);
      DBUG_RETURN(-1);
    }

    thd->dup_field= 0;
    select_lex->no_wrap_view_item= TRUE;