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  1. MariaDB Server
  2. MDEV-5104

crash in Item_field::used_tables with broken order by

    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 10.0.4, 5.5.33, 5.3.12
    • Fix Version/s: 5.5.34, 10.0.6, 5.3.13
    • Component/s: None
    • Labels:
      None

      Description

      Version: '10.0.4-MariaDB'  mariadb.org binary distribution
      [ERROR] mysqld got exception 0xc0000005 ;
       
      mysqld.exe!Item_field::used_tables()[item.cc:2670]
      mysqld.exe!Item_func::update_used_tables()[item_func.cc:447]
      mysqld.exe!st_select_lex::update_used_tables()[sql_lex.cc:3861]
      mysqld.exe!JOIN::optimize_inner()[sql_select.cc:1064]
      mysqld.exe!JOIN::optimize()[sql_select.cc:1010]
      mysqld.exe!st_select_lex_unit::optimize()[sql_union.cc:599]
      mysqld.exe!st_select_lex_unit::exec()[sql_union.cc:630]
      mysqld.exe!mysql_union()[sql_union.cc:38]
      mysqld.exe!handle_select()[sql_select.cc:349]
      mysqld.exe!execute_sqlcom_select()[sql_parse.cc:5123]
      mysqld.exe!mysql_execute_command()[sql_parse.cc:2518]
      mysqld.exe!mysql_parse()[sql_parse.cc:6269]
      mysqld.exe!dispatch_command()[sql_parse.cc:1280]
      mysqld.exe!do_command()[sql_parse.cc:989]
      mysqld.exe!threadpool_process_request()[threadpool_common.cc:232]
      mysqld.exe!io_completion_callback()[threadpool_win.cc:568]

      How to repeat:

      (select 1 order by x(y)) order by 1

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            • Assignee:
              timour Timour Katchaounov (Inactive)
              Reporter:
              sbester1 sbester1
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              Dates

              • Created:
                Updated:
                Resolved: