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  1. MariaDB Server
  2. MDEV-20622

Server crashes in embedding_sjm with HAVING and ROLLUP on constant table

    Details

    • Type: Bug
    • Status: Open (View Workflow)
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 10.4
    • Fix Version/s: 10.4
    • Component/s: Optimizer
    • Labels:
      None

      Description

      CREATE TABLE t1 (a VARCHAR(3)) ENGINE=MyISAM;
      INSERT INTO t1 VALUES ('foo');
      SELECT a FROM t1 GROUP BY a WITH ROLLUP HAVING a = 'bar';
      

      10.4 efefafd0

      #3  <signal handler called>
      #4  0x0000564e0e83a9ec in embedding_sjm (item=0x7f1518013ff8) at /data/src/10.4/sql/sql_select.cc:15251
      #5  0x0000564e0e83ae72 in eliminate_item_equal (thd=0x7f1518000b00, cond=0x0, upper_levels=0x0, item_equal=0x7f1518015640) at /data/src/10.4/sql/sql_select.cc:15367
      #6  0x0000564e0e83bab6 in substitute_for_best_equal_field (thd=0x7f1518000b00, context_tab=0x1, cond=0x7f1518015640, cond_equal=0x0, table_join_idx=0x7f1518015c00, do_substitution=false) at /data/src/10.4/sql/sql_select.cc:15672
      #7  0x0000564e0e814b91 in JOIN::optimize_stage2 (this=0x7f1518014cd8) at /data/src/10.4/sql/sql_select.cc:2351
      #8  0x0000564e0e814279 in JOIN::optimize_inner (this=0x7f1518014cd8) at /data/src/10.4/sql/sql_select.cc:2218
      #9  0x0000564e0e811d5e in JOIN::optimize (this=0x7f1518014cd8) at /data/src/10.4/sql/sql_select.cc:1561
      #10 0x0000564e0e81cf86 in mysql_select (thd=0x7f1518000b00, tables=0x7f15180137b8, wild_num=0, fields=..., conds=0x0, og_num=1, order=0x0, group=0x7f1518013f98, having=0x7f1518014198, proc_param=0x0, select_options=2147748608, result=0x7f1518014cb0, unit=0x7f1518004a30, select_lex=0x7f15180131f0) at /data/src/10.4/sql/sql_select.cc:4590
      #11 0x0000564e0e80cdff in handle_select (thd=0x7f1518000b00, lex=0x7f1518004968, result=0x7f1518014cb0, setup_tables_done_option=0) at /data/src/10.4/sql/sql_select.cc:424
      #12 0x0000564e0e7d308a in execute_sqlcom_select (thd=0x7f1518000b00, all_tables=0x7f15180137b8) at /data/src/10.4/sql/sql_parse.cc:6352
      #13 0x0000564e0e7c8634 in mysql_execute_command (thd=0x7f1518000b00) at /data/src/10.4/sql/sql_parse.cc:3894
      #14 0x0000564e0e7d7225 in mysql_parse (thd=0x7f1518000b00, rawbuf=0x7f1518013118 "SELECT a FROM t1 GROUP BY a WITH ROLLUP HAVING a = 'bar'", length=56, parser_state=0x7f1529016170, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:7912
      #15 0x0000564e0e7c2178 in dispatch_command (command=COM_QUERY, thd=0x7f1518000b00, packet=0x7f1518008321 "SELECT a FROM t1 GROUP BY a WITH ROLLUP HAVING a = 'bar'", packet_length=56, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1841
      #16 0x0000564e0e7c07dc in do_command (thd=0x7f1518000b00) at /data/src/10.4/sql/sql_parse.cc:1359
      #17 0x0000564e0e94a7ad in do_handle_one_connection (connect=0x564e12455f40) at /data/src/10.4/sql/sql_connect.cc:1412
      #18 0x0000564e0e94a4fc in handle_one_connection (arg=0x564e12455f40) at /data/src/10.4/sql/sql_connect.cc:1316
      #19 0x0000564e0f382093 in pfs_spawn_thread (arg=0x564e1248b350) at /data/src/10.4/storage/perfschema/pfs.cc:1862
      #20 0x00007f15309b94a4 in start_thread (arg=0x7f1529017700) at pthread_create.c:456
      #21 0x00007f152ef01d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
      

      Same crash on all of debug, ASAN, non-debug.
      Couldn't reproduce on 10.3.

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            • Assignee:
              igor Igor Babaev
              Reporter:
              elenst Elena Stepanova
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              Dates

              • Created:
                Updated: