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  1. MariaDB Server
  2. MDEV-12625

total_index_blocks is uninitialized in ALTER TABLE…ALGORITHM=INPLACE of small tables

    Details

    • Sprint:
      10.1.24

      Description

      http://buildbot.askmonty.org/buildbot/builders/work-amd64-valgrind/builds/10024/steps/test/logs/stdio

      10.1 65a43605a42c069ede604826ede2d93d72c4fdd

      innodb_fts.innodb_fts_misc 'innodb_plugin' w1 [ fail ]  Found warnings/errors in server log file!
              Test ended at 2017-04-27 13:26:03
      line
      ==1854== Thread 22:
      ==1854== Conditional jump or move depends on uninitialised value(s)
      ==1854==    at 0xC0FE0FB: row_merge_build_indexes(trx_t*, dict_table_t*, dict_table_t*, bool, dict_index_t**, unsigned long const*, unsigned long, TABLE*, dtuple_t const*, unsigned long const*, unsigned long, ib_sequence_t&) (row0merge.cc:4202)
      ==1854==    by 0xC018846: ha_innodb::inplace_alter_table(TABLE*, Alter_inplace_info*) (handler0alter.cc:4249)
      ==1854==    by 0x6E90C6: handler::ha_inplace_alter_table(TABLE*, Alter_inplace_info*) (handler.h:3704)
      ==1854==    by 0x6E1256: mysql_inplace_alter_table(THD*, TABLE_LIST*, TABLE*, TABLE*, Alter_inplace_info*, enum_alter_inplace_result, MDL_request*, Alter_table_ctx*) (sql_table.cc:7133)
      ==1854==    by 0x6E5ACF: mysql_alter_table(THD*, char*, char*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) (sql_table.cc:8945)
      ==1854==    by 0x75AFCD: Sql_cmd_alter_table::execute(THD*) (sql_alter.cc:325)
      ==1854==    by 0x6266AF: mysql_execute_command(THD*) (sql_parse.cc:5695)
      ==1854==    by 0x62A952: mysql_parse(THD*, char*, unsigned int, Parser_state*) (sql_parse.cc:7343)
      ==1854==    by 0x619942: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1490)
      ==1854==    by 0x61869C: do_command(THD*) (sql_parse.cc:1109)
      ==1854==    by 0x755CD5: do_handle_one_connection(THD*) (sql_connect.cc:1349)
      ==1854==    by 0x755A39: handle_one_connection (sql_connect.cc:1261)
      ==1854== Conditional jump or move depends on uninitialised value(s)
      ==1854==    at 0xC0FE3E2: row_merge_build_indexes(trx_t*, dict_table_t*, dict_table_t*, bool, dict_index_t**, unsigned long const*, unsigned long, TABLE*, dtuple_t const*, unsigned long const*, unsigned long, ib_sequence_t&) (row0merge.cc:4249)
      ==1854==    by 0xC018846: ha_innodb::inplace_alter_table(TABLE*, Alter_inplace_info*) (handler0alter.cc:4249)
      ==1854==    by 0x6E90C6: handler::ha_inplace_alter_table(TABLE*, Alter_inplace_info*) (handler.h:3704)
      ==1854==    by 0x6E1256: mysql_inplace_alter_table(THD*, TABLE_LIST*, TABLE*, TABLE*, Alter_inplace_info*, enum_alter_inplace_result, MDL_request*, Alter_table_ctx*) (sql_table.cc:7133)
      ==1854==    by 0x6E5ACF: mysql_alter_table(THD*, char*, char*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) (sql_table.cc:8945)
      ==1854==    by 0x75AFCD: Sql_cmd_alter_table::execute(THD*) (sql_alter.cc:325)
      ==1854==    by 0x6266AF: mysql_execute_command(THD*) (sql_parse.cc:5695)
      ==1854==    by 0x62A952: mysql_parse(THD*, char*, unsigned int, Parser_state*) (sql_parse.cc:7343)
      ==1854==    by 0x619942: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1490)
      ==1854==    by 0x61869C: do_command(THD*) (sql_parse.cc:1109)
      ==1854==    by 0x755CD5: do_handle_one_connection(THD*) (sql_connect.cc:1349)
      ==1854==    by 0x755A39: handle_one_connection (sql_connect.cc:1261)
      

      Also reproducible locally for me.

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              • Assignee:
                marko Marko Mäkelä
                Reporter:
                elenst Elena Stepanova
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                • Created:
                  Updated:
                  Resolved: