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  1. MariaDB Server
  2. MDEV-14613

Assertion `fixed == 0' failed in Item_func::fix_fields

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 10.2
    • Fix Version/s: 10.2.12
    • Component/s: Optimizer
    • Labels:
      None
    • Sprint:
      10.2.12

      Description

      Filed on behalf of Jérôme Brauge:

      --source include/have_innodb.inc
       
      CREATE TABLE `gtfmt` (
        `numgtfmt` char(10) COLLATE utf8_bin NOT NULL 
      ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
       
      create or replace view gtfmtl(numgtfmt)
      as
      select 'x' from gtfmt
      union
      select 'x' from gtfmt ;
       
      SELECT * FROM gtfmtl WHERE numgtfmt =  NAME_CONST('wnumgtfmt',_utf8'QEDITIONS' COLLATE 'utf8_bin');
       
      # Cleanup
      DROP VIEW gtfmtl;
      DROP TABLE gtfmt;
      

      10.2 0af52734a790b

      mysqld: /data/src/10.2/sql/item_func.cc:179: virtual bool Item_func::fix_fields(THD*, Item**): Assertion `fixed == 0' failed.
      171211  0:20:34 [ERROR] mysqld got signal 6 ;
       
      #7  0x00007f8c3568aee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
      #8  0x00005628b02e6a65 in Item_func::fix_fields (this=0x7f8bd8013138, thd=0x7f8bd8000b00, ref=0x7f8bd8034b00) at /data/src/10.2/sql/item_func.cc:179
      #9  0x00005628b0318595 in Item_str_func::fix_fields (this=0x7f8bd8013138, thd=0x7f8bd8000b00, ref=0x7f8bd8034b00) at /data/src/10.2/sql/item_strfunc.cc:106
      #10 0x00005628b028862e in Item_name_const::fix_fields (this=0x7f8bd8034a80, thd=0x7f8bd8000b00, ref=0x7f8bd80347c8) at /data/src/10.2/sql/item.cc:1817
      #11 0x00005628b02e6ba3 in Item_func::fix_fields (this=0x7f8bd8034730, thd=0x7f8bd8000b00, ref=0x7f8bd80174b0) at /data/src/10.2/sql/item_func.cc:210
      #12 0x00005628b0040591 in JOIN::optimize_inner (this=0x7f8bd80170a8) at /data/src/10.2/sql/sql_select.cc:1297
      #13 0x00005628b003fa89 in JOIN::optimize (this=0x7f8bd80170a8) at /data/src/10.2/sql/sql_select.cc:1085
      #14 0x00005628b00e54a2 in st_select_lex_unit::optimize (this=0x7f8bd8013740) at /data/src/10.2/sql/sql_union.cc:919
      #15 0x00005628affd07d2 in mysql_derived_optimize (thd=0x7f8bd8000b00, lex=0x7f8bd80045d8, derived=0x7f8bd8012768) at /data/src/10.2/sql/sql_derived.cc:886
      #16 0x00005628affcf0c7 in mysql_handle_single_derived (lex=0x7f8bd80045d8, derived=0x7f8bd8012768, phases=4) at /data/src/10.2/sql/sql_derived.cc:197
      #17 0x00005628b004083c in JOIN::optimize_inner (this=0x7f8bd80169b0) at /data/src/10.2/sql/sql_select.cc:1337
      #18 0x00005628b003fa89 in JOIN::optimize (this=0x7f8bd80169b0) at /data/src/10.2/sql/sql_select.cc:1085
      #19 0x00005628b0048ab4 in mysql_select (thd=0x7f8bd8000b00, tables=0x7f8bd8012768, wild_num=1, fields=..., conds=0x7f8bd8013310, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7f8bd8016990, unit=0x7f8bd80046a0, select_lex=0x7f8bd8004dd8) at /data/src/10.2/sql/sql_select.cc:3695
      #20 0x00005628b003d3a8 in handle_select (thd=0x7f8bd8000b00, lex=0x7f8bd80045d8, result=0x7f8bd8016990, setup_tables_done_option=0) at /data/src/10.2/sql/sql_select.cc:373
      #21 0x00005628b00094a0 in execute_sqlcom_select (thd=0x7f8bd8000b00, all_tables=0x7f8bd8012768) at /data/src/10.2/sql/sql_parse.cc:6455
      #22 0x00005628affff4a3 in mysql_execute_command (thd=0x7f8bd8000b00) at /data/src/10.2/sql/sql_parse.cc:3462
      #23 0x00005628b000ce62 in mysql_parse (thd=0x7f8bd8000b00, rawbuf=0x7f8bd80124e8 "SELECT * FROM gtfmtl WHERE numgtfmt =  NAME_CONST('wnumgtfmt',_utf8'QEDITIONS' COLLATE 'utf8_bin')", length=98, parser_state=0x7f8c30167200, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:7896
      #24 0x00005628afffad94 in dispatch_command (command=COM_QUERY, thd=0x7f8bd8000b00, packet=0x7f8bd808d211 "SELECT * FROM gtfmtl WHERE numgtfmt =  NAME_CONST('wnumgtfmt',_utf8'QEDITIONS' COLLATE 'utf8_bin')", packet_length=98, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:1805
      #25 0x00005628afff96f2 in do_command (thd=0x7f8bd8000b00) at /data/src/10.2/sql/sql_parse.cc:1360
      #26 0x00005628b0147169 in do_handle_one_connection (connect=0x5628b3969000) at /data/src/10.2/sql/sql_connect.cc:1354
      #27 0x00005628b0146ef6 in handle_one_connection (arg=0x5628b3969000) at /data/src/10.2/sql/sql_connect.cc:1260
      #28 0x00005628b056588e in pfs_spawn_thread (arg=0x5628b38cc950) at /data/src/10.2/storage/perfschema/pfs.cc:1863
      #29 0x00007f8c37361494 in start_thread (arg=0x7f8c30168700) at pthread_create.c:333
      #30 0x00007f8c3574793f in clone () from /lib/x86_64-linux-gnu/libc.so.6
      

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            Assignee:
            sanja Oleksandr Byelkin
            Reporter:
            elenst Elena Stepanova
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              Updated:
              Resolved: