Function open_only_one_table

sql/sql_admin.cc:345–461

#endif

static bool open_only_one_table(THD* thd, TABLE_LIST* table,
                                bool repair_table_use_frm,
                                bool is_view_operator_func)
{
  LEX *lex= thd->lex;
  SELECT_LEX *select= lex->first_select_lex();
  TABLE_LIST *save_next_global, *save_next_local;
  bool open_error;
  save_next_global= table->next_global;
  table->next_global= 0;
  save_next_local= table->next_local;
  table->next_local= 0;
  select->table_list.first= table;
  /*
    Time zone tables and SP tables can be add to lex->query_tables list,
    so it have to be prepared.
    TODO: Investigate if we can put extra tables into argument instead of
    using lex->query_tables
  */
  lex->query_tables= table;
  lex->query_tables_last= &table->next_global;
  lex->query_tables_own_last= 0;

  DBUG_EXECUTE_IF("fail_2call_open_only_one_table", {
                  if (debug_fail_counter)
                  {
                    open_error= TRUE;
                    goto dbug_err;
                  }
                  else
                    debug_fail_counter++;
                  });

  /*
    CHECK TABLE command is allowed for views as well. Check on alter flags
    to differentiate from ALTER TABLE...CHECK PARTITION on which view is not
    allowed.
  */
  if (lex->alter_info.partition_flags & ALTER_PARTITION_ADMIN ||
      !is_view_operator_func)
  {
    table->required_type= TABLE_TYPE_NORMAL;
    DBUG_ASSERT(lex->table_type != TABLE_TYPE_VIEW);
  }
  else if (lex->table_type == TABLE_TYPE_VIEW)
  {
    table->required_type= lex->table_type;
  }
  else if ((lex->table_type != TABLE_TYPE_VIEW) &&
           lex->sql_command == SQLCOM_REPAIR)
  {
    table->required_type= TABLE_TYPE_NORMAL;
  }

  if (lex->sql_command == SQLCOM_CHECK ||
      lex->sql_command == SQLCOM_REPAIR ||
      lex->sql_command == SQLCOM_ANALYZE ||
      lex->sql_command == SQLCOM_OPTIMIZE)