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  1. MariaDB Server
  2. MDEV-22295

JSON_TABLE: Server crashes in Select_limit_counters::get_select_limit upon json_table referencing unknown table

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    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: N/A
    • Fix Version/s: N/A
    • Component/s: JSON
    • Labels:
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      Description

      select * from json_table(t.a, "$" columns(a for ordinality)) x;
      ERROR 2013 (HY000): Lost connection to MySQL server during query
      

      bb-10.5-hf 6dfb3fab2

      #3  <signal handler called>
      #4  0x0000560e423759e9 in Select_limit_counters::get_select_limit (this=0x788) at /data/src/bb-10.5-hf/sql/sql_limit.h:67
      #5  0x0000560e424f289f in JOIN::optimize_inner (this=0x62b000087ae8) at /data/src/bb-10.5-hf/sql/sql_select.cc:1805
      #6  0x0000560e424f0a87 in JOIN::optimize (this=0x62b000087ae8) at /data/src/bb-10.5-hf/sql/sql_select.cc:1612
      #7  0x0000560e42510fa0 in mysql_select (thd=0x62b00007e270, tables=0x62b000086ab0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x62b000087ab8, unit=0x62b0000821b8, select_lex=0x62b000085380) at /data/src/bb-10.5-hf/sql/sql_select.cc:4656
      #8  0x0000560e424e3430 in handle_select (thd=0x62b00007e270, lex=0x62b0000820f8, result=0x62b000087ab8, setup_tables_done_option=0) at /data/src/bb-10.5-hf/sql/sql_select.cc:416
      #9  0x0000560e42455a48 in execute_sqlcom_select (thd=0x62b00007e270, all_tables=0x62b000086ab0) at /data/src/bb-10.5-hf/sql/sql_parse.cc:6138
      #10 0x0000560e424444fb in mysql_execute_command (thd=0x62b00007e270) at /data/src/bb-10.5-hf/sql/sql_parse.cc:3904
      #11 0x0000560e42460836 in mysql_parse (thd=0x62b00007e270, rawbuf=0x62b000085290 "select * from json_table(t.a, \"$\" columns(a for ordinality)) x", length=62, parser_state=0x7fc9b438da90, is_com_multi=false, is_next_command=false) at /data/src/bb-10.5-hf/sql/sql_parse.cc:7918
      #12 0x0000560e4243708c in dispatch_command (command=COM_QUERY, thd=0x62b00007e270, packet=0x6290000d7271 "select * from json_table(t.a, \"$\" columns(a for ordinality)) x", packet_length=62, is_com_multi=false, is_next_command=false) at /data/src/bb-10.5-hf/sql/sql_parse.cc:1844
      #13 0x0000560e42433ace in do_command (thd=0x62b00007e270) at /data/src/bb-10.5-hf/sql/sql_parse.cc:1363
      #14 0x0000560e4284c072 in do_handle_one_connection (connect=0x6100000046b0, put_in_cache=true) at /data/src/bb-10.5-hf/sql/sql_connect.cc:1422
      #15 0x0000560e4284b908 in handle_one_connection (arg=0x6100000045b0) at /data/src/bb-10.5-hf/sql/sql_connect.cc:1319
      #16 0x00007fc9d7fd6fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
      #17 0x00007fc9d78254cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

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              Assignee:
              holyfoot Alexey Botchkov
              Reporter:
              elenst Elena Stepanova
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                Created:
                Updated:
                Resolved: