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  1. MariaDB Server
  2. MDEV-15087

Item_func::fix_fields: Assertion `used_tables_cache == 0' failed.

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 10.2(EOL), 10.3(EOL)
    • 10.2.17
    • Optimizer
    • None

    Description

      testcase:

       
      CREATE TABLE t1 (i1 int, v1 varchar(1));
      INSERT INTO t1 VALUES (7,'x');
       
      CREATE TABLE t2 (i1 int);
      INSERT INTO t2 VALUES (8);
       
      CREATE TABLE t3 (i1 int ,v1 varchar(1), v2 varchar(1));
      INSERT INTO t3 VALUES (4, 'v','v'),(62,'v','k'),(7, 'n', NULL);
       
      SELECT 1
      FROM (t1 AS a1
            JOIN (((SELECT  DISTINCT t3.*
                    FROM t3) AS a2
                   JOIN t1 ON (t1.v1 = a2.v2))) ON (t1.v1 = a2.v1))
      WHERE (SELECT  BIT_COUNT(t2.i1)
             FROM (t2 JOIN t3)) IS NULL;
       
      DROP TABLE t1, t2, t3;
      

      Thread 1 (Thread 0x7ff7fa9d9700 (LWP 8684)):
      #0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:62
      #1  0x0000557b9a8228b7 in my_write_core (sig=6) at /home/alice/git/10.2/mysys/stacktrace.c:477
      #2  0x0000557b9a0b2e35 in handle_fatal_signal (sig=6) at /home/alice/git/10.2/sql/signal_handler.cc:305
      #3  <signal handler called>
      #4  0x00007ff800706428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
      #5  0x00007ff80070802a in __GI_abort () at abort.c:89
      #6  0x00007ff8006febd7 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x557b9a9b03fe "used_tables_cache == 0", file=file@entry=0x557b9a9b03d8 "/home/alice/git/10.2/sql/item_func.cc", line=line@entry=187, function=function@entry=0x557b9a9b0fa0 <Item_func::fix_fields(THD*, Item**)::__PRETTY_FUNCTION__> "virtual bool Item_func::fix_fields(THD*, Item**)") at assert.c:92
      #7  0x00007ff8006fec82 in __GI___assert_fail (assertion=0x557b9a9b03fe "used_tables_cache == 0", file=0x557b9a9b03d8 "/home/alice/git/10.2/sql/item_func.cc", line=187, function=0x557b9a9b0fa0 <Item_func::fix_fields(THD*, Item**)::__PRETTY_FUNCTION__> "virtual bool Item_func::fix_fields(THD*, Item**)") at assert.c:101
      #8  0x0000557b9a12a85d in Item_func::fix_fields (this=0x7ff7e816c800, thd=0x7ff7e8000a98, ref=0x7ff7e81616b8) at /home/alice/git/10.2/sql/item_func.cc:187
      #9  0x0000557b99e83a4f in JOIN::optimize_inner (this=0x7ff7e8161240) at /home/alice/git/10.2/sql/sql_select.cc:1313
      #10 0x0000557b99e82f3d in JOIN::optimize (this=0x7ff7e8161240) at /home/alice/git/10.2/sql/sql_select.cc:1101
      #11 0x0000557b99e1383a in mysql_derived_optimize (thd=0x7ff7e8000a98, lex=0x7ff7e8004570, derived=0x7ff7e8159bf0) at /home/alice/git/10.2/sql/sql_derived.cc:906
      #12 0x0000557b99e11f7a in mysql_handle_single_derived (lex=0x7ff7e8004570, derived=0x7ff7e8159bf0, phases=4) at /home/alice/git/10.2/sql/sql_derived.cc:197
      #13 0x0000557b99e83d1c in JOIN::optimize_inner (this=0x7ff7e8160b20) at /home/alice/git/10.2/sql/sql_select.cc:1353
      #14 0x0000557b99e82f3d in JOIN::optimize (this=0x7ff7e8160b20) at /home/alice/git/10.2/sql/sql_select.cc:1101
      #15 0x0000557b99e8bfe4 in mysql_select (thd=0x7ff7e8000a98, tables=0x7ff7e8115de0, wild_num=0, fields=..., conds=0x7ff7e8140c50, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7ff7e814a7b0, unit=0x7ff7e8004638, select_lex=0x7ff7e8004d90) at /home/alice/git/10.2/sql/sql_select.cc:3719
      #16 0x0000557b99e807a7 in handle_select (thd=0x7ff7e8000a98, lex=0x7ff7e8004570, result=0x7ff7e814a7b0, setup_tables_done_option=0) at /home/alice/git/10.2/sql/sql_select.cc:373
      #17 0x0000557b99e4c752 in execute_sqlcom_select (thd=0x7ff7e8000a98, all_tables=0x7ff7e8115de0) at /home/alice/git/10.2/sql/sql_parse.cc:6456
      #18 0x0000557b99e424d0 in mysql_execute_command (thd=0x7ff7e8000a98) at /home/alice/git/10.2/sql/sql_parse.cc:3467
      #19 0x0000557b99e500c6 in mysql_parse (thd=0x7ff7e8000a98, rawbuf=0x7ff7e806b4c0 "SELECT 1\nFROM (t1 AS a1\nJOIN (((SELECT  DISTINCT t3.*\nFROM t3) AS a2\nJOIN t1 ON (t1.v1 = a2.v2))) ON (t1.v1 = a2.v1))\nWHERE (SELECT  BIT_COUNT(t2.i1)\nFROM (t2 JOIN t3)) IS NULL", length=176, parser_state=0x7ff7fa9d81f0, is_com_multi=false, is_next_command=false) at /home/alice/git/10.2/sql/sql_parse.cc:7898
      #20 0x0000557b99e3dd6f in dispatch_command (command=COM_QUERY, thd=0x7ff7e8000a98, packet=0x7ff7e8007fe9 "SELECT 1\nFROM (t1 AS a1\nJOIN (((SELECT  DISTINCT t3.*\nFROM t3) AS a2\nJOIN t1 ON (t1.v1 = a2.v2))) ON (t1.v1 = a2.v1))\nWHERE (SELECT  BIT_COUNT(t2.i1)\nFROM (t2 JOIN t3)) IS NULL", packet_length=176, is_com_multi=false, is_next_command=false) at /home/alice/git/10.2/sql/sql_parse.cc:1806
      #21 0x0000557b99e3c6cb in do_command (thd=0x7ff7e8000a98) at /home/alice/git/10.2/sql/sql_parse.cc:1360
      #22 0x0000557b99f8a7df in do_handle_one_connection (connect=0x557b9d63ad48) at /home/alice/git/10.2/sql/sql_connect.cc:1335
      #23 0x0000557b99f8a55f in handle_one_connection (arg=0x557b9d63ad48) at /home/alice/git/10.2/sql/sql_connect.cc:1241
      #24 0x0000557b9a2e7e9e in pfs_spawn_thread (arg=0x557b9d59a908) at /home/alice/git/10.2/storage/perfschema/pfs.cc:1862
      #25 0x00007ff8013436ba in start_thread (arg=0x7ff7fa9d9700) at pthread_create.c:333
      #26 0x00007ff8007d841d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
      

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              igor Igor Babaev
              alice Alice Sherepa
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              Dates

                Created:
                Updated:
                Resolved:

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