Commit b50c5b01 authored by unknown's avatar unknown
Browse files

Show engines has been extended to now report if an engine has transactions, XA, or savepoints. 


sql/sql_show.cc:
  Added new fields to show engines.
parent bc029208

sql/sql_show.cc

+6 −0
Original line number Diff line number Diff line
@@ -56,6 +56,9 @@ bool mysqld_show_storage_engines(THD *thd) 
  field_list.push_back(new Item_empty_string("Engine",10));

  field_list.push_back(new Item_empty_string("Support",10));

  field_list.push_back(new Item_empty_string("Comment",80));

  field_list.push_back(new Item_empty_string("Transactions",3));

  field_list.push_back(new Item_empty_string("XA",3));

  field_list.push_back(new Item_empty_string("Savepoints",3));



  if (protocol->send_fields(&field_list,

                            Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF))
@@ -76,6 +79,9 @@ bool mysqld_show_storage_engines(THD *thd) 
      option_name= "DEFAULT";

    protocol->store(option_name, system_charset_info);

    protocol->store((*types)->comment, system_charset_info);

    protocol->store((*types)->commit ? "YES" : "NO", system_charset_info);

    protocol->store((*types)->prepare ? "YES" : "NO", system_charset_info);

    protocol->store((*types)->savepoint_set ? "YES" : "NO", system_charset_info);

    if (protocol->write())

      DBUG_RETURN(TRUE);

  }