Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-22633

Assertion `user_table->get_ref_count() == 1 || ctx->online' failed in prepare_inplace_alter_table_dict

    XMLWordPrintable

    Details

      Description

      commit 4c0f3b3be76343c155b00feff3309d91e1e11441 origin/bb-10.2-marko
      containing a fix for MDEV-19114 but IIRC I have seen that assert some months ago
       
      Version: '10.2.33-MariaDB-debug-log'  socket: ...
      mysqld: storage/innobase/handler/handler0alter.cc:5119: bool prepare_inplace_alter_table_dict(Alter_inplace_info*, const TABLE*, const TABLE*, const char*, ulint, ulint, ulint, bool, bool): Assertion `user_table->get_ref_count() == 1 || ctx->online' failed.
      ...
      /home/mleich/Server_bin/bb-10.2-marko_2_debug/bin/mysqld(_ZN7handler30ha_prepare_inplace_alter_tableEP5TABLEP18Alter_inplace_info+0x81)[0x5609f836dc13]
      handler/handler0alter.cc:5121(prepare_inplace_alter_table_dict(Alter_inplace_info*, TABLE const*, TABLE const*, char const*, unsigned long, unsigned long, unsigned long, bool, bool))[0x5609f81bd45b]
      handler/handler0alter.cc:6041(ha_innobase::prepare_inplace_alter_table(TABLE*, Alter_inplace_info*))[0x5609f81c334c]
      sql/handler.cc:4346(handler::ha_prepare_inplace_alter_table(TABLE*, Alter_inplace_info*))[0x5609f823f791]
      sql/sql_table.cc:7401(mysql_inplace_alter_table(THD*, TABLE_LIST*, TABLE*, TABLE*, Alter_inplace_info*, enum_alter_inplace_result, MDL_request*, Alter_table_ctx*))[0x5609f80f3880]
      sql/sql_table.cc:9594(mysql_alter_table(THD*, char*, char*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool))[0x5609f80f87f1]
      sql/sql_alter.cc:333(Sql_cmd_alter_table::execute(THD*))[0x5609f80e6b24]
      sql/sql_parse.cc:5972(mysql_execute_command(THD*))[0x5609f80e55a1]
      sql/sql_parse.cc:7740(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x5609f823a317]
      sql/sql_connect.cc:1336(do_handle_one_connection(CONNECT*))[0x5609f823a082]
       
      Query (0x7f1818010720): ALTER TABLE t3 ADD FULLTEXT KEY IF NOT EXISTS `ftidx2` ( col_text ), ADD FULLTEXT INDEX IF NOT EXISTS `ftidx1` ( col_text )
       
      RQG branch:
      git clone https://github.com/mleich1/rqg --branch experimental RQG_mleich
       
      perl rqg.pl \                        
      --mysqld=--loose-innodb_lock_schedule_algorithm=fcfs \
      --grammar=conf/mariadb/table_stress_innodb.yy \
      --gendata=conf/mariadb/table_stress.zz \
      --gendata_sql=conf/mariadb/table_stress.sql \
      --engine=Innodb \
      --reporters=Deadlock1,ErrorLog,Backtrace \
      --mysqld=--connect_timeout=60 \
      --mysqld=--net_read_timeout=30 \
      --mysqld=--net_write_timeout=60 \
      --mysqld=--loose-idle_readonly_transaction_timeout=0 \
      --mysqld=--loose-idle_transaction_timeout=0 \
      --mysqld=--loose-idle_write_transaction_timeout=0 \
      --mysqld=--interactive_timeout=28800 \
      --mysqld=--lock_wait_timeout=86400 \
      --mysqld=--innodb-lock-wait-timeout=50 \
      --mysqld=--loose-table_lock_wait_timeout=50 \
      --mysqld=--wait_timeout=28800 \
      --mysqld=--slave_net_timeout=60 \
      --mysqld=--loose-max-statement-time=30 \
      --mysqld=--loose-debug_assert_on_not_freed_memory=0 \
      --mysqld=--log-output=none \
      --duration=300 \
      --seed=random \
      --sqltrace=MarkErrors \
      --threads=9 \
      --mysqld=--innodb_adaptive_hash_index=ON \
      --mysqld=--innodb_page_size=16K \
      --mysqld=--innodb-buffer-pool-size=8M \
      --no_mask \
      --workdir=<local settings> \
      --vardir=<local settings> \
      --mtr-build-thread=<local settings> \
      --basedir1=<local settings> \
      --basedir2=<local settings> \
      --script_debug=_nix_ \
      --rr=Server
      

        Attachments

          Activity

            People

            Assignee:
            thiru Thirunarayanan Balathandayuthapani
            Reporter:
            mleich Matthias Leich
            Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved: