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  1. MariaDB Server
  2. MDEV-7919

main.explain_json, main.explain_json_innodb fail in buildbot with valgrind

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      http://buildbot.askmonty.org/buildbot/builders/work-amd64-valgrind/builds/7010/steps/test/logs/stdio

      ==24018== Thread 21:
      ==24018== Conditional jump or move depends on uninitialised value(s)
      ==24018==    at 0x72BA3D: Explain_node::print_explain_json_for_children(Explain_query*, Json_writer*, bool) (sql_explain.cc:612)
      ==24018==    by 0x72EAD2: Explain_basic_join::print_explain_json_interns(Explain_query*, Json_writer*, bool) (sql_explain.cc:800)
      ==24018==    by 0x72ED7C: Explain_select::print_explain_json(Explain_query*, Json_writer*, bool) (sql_explain.cc:765)
      ==24018==    by 0x72F15B: Explain_query::print_explain_json(select_result_sink*, bool) (sql_explain.cc:209)
      ==24018==    by 0x5F7806: execute_sqlcom_select(THD*, TABLE_LIST*) (sql_parse.cc:5733)
      ==24018==    by 0x5FCE0B: mysql_execute_command(THD*) (sql_parse.cc:2926)
      ==24018==    by 0x603E69: mysql_parse(THD*, char*, unsigned int, Parser_state*) (sql_parse.cc:7165)
      ==24018==    by 0x607091: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1462)
      ==24018==    by 0x60761A: do_command(THD*) (sql_parse.cc:1090)
      ==24018==    by 0x6FAF1B: do_handle_one_connection(THD*) (sql_connect.cc:1347)
      ==24018==    by 0x6FB0C4: handle_one_connection (sql_connect.cc:1258)
      ==24018==    by 0x9C7E86: pfs_spawn_thread (pfs.cc:1860)
      ==24018==    by 0x4E3506F: start_thread (in /lib64/libpthread-2.9.so)
      ==24018==    by 0x62F913C: clone (in /lib64/libc-2.9.so)
      ^ Found warnings in /dev/shm/var_auto_Axsl/3/log/mysqld.1.err
      ok

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            elenst Elena Stepanova created issue -
            elenst Elena Stepanova made changes -
            Field Original Value New Value
            elenst Elena Stepanova made changes -
            Summary main.explain_json_innodb fails in buildbot with valgrind main.explain_json, main.explain_json_innodb fail in buildbot with valgrind
            psergei Sergei Petrunia made changes -
            Fix Version/s 10.0.18 [ 18702 ]
            Fix Version/s 10.1 [ 16100 ]
            Resolution Fixed [ 1 ]
            Status Open [ 1 ] Closed [ 6 ]
            psergei Sergei Petrunia made changes -
            Labels explain_json
            ratzpo Rasmus Johansson (Inactive) made changes -
            Workflow MariaDB v2 [ 60367 ] MariaDB v3 [ 63997 ]
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 63997 ] MariaDB v4 [ 149008 ]

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              psergei Sergei Petrunia
              elenst Elena Stepanova
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                Updated:
                Resolved:

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