Uploaded image for project: 'MariaDB Server'
  1. MDEV-476

Cassandra: Server crashes in calculate_key_len on DELETE with ORDER BY

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects versions: None
    • Fix versions: 10.0.0
    • Components: None
    • Labels:
      None
    • Sprint:

      Description

      #4  <signal handler called>
      #5  0x0832e0d6 in calculate_key_len (table=0x9817800, key=64, buf=0x97dc0f0 "\001",
          keypart_map=1) at sql/table.cc:3407
      #6  0x08590cc2 in ha_cassandra::index_read_map (this=0x9817f60, buf=0x9818380 "\377",
          key=0x97dc0f0 "\001", keypart_map=1, find_flag=HA_READ_KEY_EXACT)
          at storage/cassandra/ha_cassandra.cc:643
      #7  0x085917ad in ha_cassandra::rnd_pos (this=0x9817f60, buf=0x9818380 "\377",
          pos=0x97dc0f0 "\001")
          at storage/cassandra/ha_cassandra.cc:882
      #8  0x082651eb in handler::ha_rnd_pos (this=0x9817f60, buf=0x9818380 "\377",
          pos=0x97dc0f0 "\001") at sql/sql_class.h:4283
      #9  0x0851989b in rr_from_pointers (info=0xacf34714)
          at sql/records.cc:529
      #10 0x0853b984 in mysql_delete (thd=0x970b080, table_list=0x97bb128, conds=0x0,
          order_list=0x970cc38, limit=1, options=0)
          at sql/sql_delete.cc:327
      #11 0x08278fe7 in mysql_execute_command (thd=0x970b080)
          at sql/sql_parse.cc:3050
      #12 0x08280453 in mysql_parse (thd=0x970b080,
          rawbuf=0x97bb068 "DELETE FROM t1 ORDER BY a LIMIT 1", length=33,
          parser_state=0xacf34da4) at sql/sql_parse.cc:5736
      #13 0x0827489c in dispatch_command (command=COM_QUERY, thd=0x970b080,
          packet=0x97b5161 "DELETE FROM t1 ORDER BY a LIMIT 1", packet_length=33)
          at sql/sql_parse.cc:1055
      #14 0x08273d61 in do_command (thd=0x970b080)
          at sql/sql_parse.cc:794
      #15 0x0835fb11 in do_handle_one_connection (thd_arg=0x970b080)
          at sql/sql_connect.cc:1253
      #16 0x0835f65c in handle_one_connection (arg=0x970b080)
          at sql/sql_connect.cc:1168
      #17 0x0858bf70 in pfs_spawn_thread (arg=0x98026d8)
          at storage/perfschema/pfs.cc:1015
      #18 0xb7836b25 in start_thread () from /lib/libpthread.so.0
      #19 0xb756c38e in clone () from /lib/libc.so.6
      
      revision-id: psergey@askmonty.org-20120821143827-1gfv6fmua0cu29sl
      date: 2012-08-21 18:38:27 +0400
      build-date: 2012-08-22 22:10:39 +0400
      revno: 3492
      

      Test case:

      # create columnfamily colfam_t1 ( rowkey bigint primary key, a bigint );
      
      DROP TABLE IF EXISTS t1;
      
      CREATE TABLE t1 (rowkey BIGINT PRIMARY KEY, a BIGINT) ENGINE=CASSANDRA
        thrift_host='localhost' keyspace='storage_engine' column_family = 'colfam_t1';
      
      INSERT INTO t1 VALUES (1,1),(2,2);
      DELETE FROM t1 ORDER BY a LIMIT 1;
      
      

        Attachments

          Issue links

            Activity

              People

              • Assignee:
                psergey Sergei Petrunia
                Reporter:
                elenst Elena Stepanova
              • Votes:
                0 Vote for this issue
                Watchers:
                2 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved:

                  Time Tracking

                  Estimated:
                  Original Estimate - Not Specified
                  Not Specified
                  Remaining:
                  Remaining Estimate - 0 minutes
                  0m
                  Logged:
                  Time Spent - 15 minutes
                  15m