Version: '5.5.24-MariaDB-debug-log'

mysqld: sql/sql_select.cc:16432: int join_read_const_table(JOIN_TAB*, POSITION*): Assertion `table->file->stats.records > 0 || error' failed.

Trying to get some variables.

Some pointers may be invalid and cause the dump to abort.

Query (0x28024f8): SELECT t1.f FROM A AS t1 LEFT JOIN B AS t2 ON 0 WHERE t1.f != 5

Connection ID (thread ID): 7

Status: NOT_KILLED

Thread 6 (Thread 21247):

#0 0x00007fbe19602709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0

#1 0x0000000001162be3 in safe_cond_timedwait (cond=0x26e46b8, mp=0x26e4610, abstime=0x7fbe0f7bf9a0,

    file=0x12389e0 "include/mysql/psi/mysql_thread.h", line=1012)

    at mysys/thr_mutex.c:550

#2 0x0000000000842603 in inline_mysql_cond_timedwait (that=0x26e46b8, mutex=0x26e4610, abstime=0x7fbe0f7bf9a0,

    src_file=0x1238be0 "sql/mdl.cc", src_line=1160)

    at include/mysql/psi/mysql_thread.h:1012

#3 0x00000000008444f0 in MDL_wait::timed_wait (this=0x26e4610, thd=0x26e4520, abs_timeout=0x7fbe0f7bf9a0,

    set_status_on_timeout=false, wait_state_name=0x1238b00 "Waiting for table metadata lock")

    at sql/mdl.cc:1160

#4 0x0000000000846705 in MDL_context::acquire_lock (this=0x26e4610, mdl_request=0x7fbe0f7bfa40,

    lock_wait_timeout=31536000) at sql/mdl.cc:1999

#5 0x00000000008472e4 in MDL_context::upgrade_shared_lock_to_exclusive (this=0x26e4610, mdl_ticket=0x7fbe0000efd0,

    lock_wait_timeout=31536000) at sql/mdl.cc:2179

#6 0x0000000000605866 in wait_while_table_is_used (thd=0x26e4520, table=0x7fbe00000ff0,

    function=HA_EXTRA_PREPARE_FOR_RENAME) at sql/sql_base.cc:2338

#7 0x00000000007a33b4 in mysql_alter_table (thd=0x26e4520, new_db=0x26f2708 "test", new_name=0x26f2108 "A",

    create_info=0x7fbe0f7c1d70, table_list=0x26f2140, alter_info=0x7fbe0f7c1e70, order_num=0, order=0x0, ignore=false,

    require_online=false) at sql/sql_table.cc:6868

#8 0x0000000000bc0117 in Alter_table_statement::execute (this=0x26f27c8, thd=0x26e4520)

    at sql/sql_alter.cc:106

#9 0x00000000006ad465 in mysql_execute_command (thd=0x26e4520) at sql/sql_parse.cc:4454

#10 0x00000000006b22c1 in mysql_parse (thd=0x26e4520, rawbuf=0x26f2058 "ALTER TABLE A ADD INDEX (f)", length=27,

    parser_state=0x7fbe0f7c2660) at sql/sql_parse.cc:5731

#11 0x000000000069dd4a in dispatch_command (command=COM_QUERY, thd=0x26e4520,

    packet=0x26edd21 "ALTER TABLE A ADD INDEX (f) ", packet_length=28) at sql/sql_parse.cc:1055

#12 0x000000000069c87a in do_command (thd=0x26e4520) at sql/sql_parse.cc:794

#13 0x0000000000834a05 in do_handle_one_connection (thd_arg=0x26e4520) at sql/sql_connect.cc:1253

#14 0x0000000000834212 in handle_one_connection (arg=0x26e4520) at sql/sql_connect.cc:1168

#15 0x00007fbe195fda4f in start_thread () from /lib64/libpthread.so.0

#16 0x00007fbe1839282d in clone () from /lib64/libc.so.6

#17 0x0000000000000000 in ?? ()

Thread 5 (Thread 21236):

#0 0x00007fbe1960538d in read () from /lib64/libpthread.so.0

#1 0x00000000011c2ee5 in vio_read (vio=0x26c7ad0, buf=0x26c7d40 "\a", size=4)

    at vio/viosocket.c:72

#2 0x00000000005970be in my_real_read (net=0x25d7f78, complen=0x7fbe0f80ad50)

    at sql/net_serv.cc:840

#3 0x0000000000597af6 in my_net_read (net=0x25d7f78) at sql/net_serv.cc:1026

#4 0x000000000069c565 in do_command (thd=0x25d7c70) at sql/sql_parse.cc:740

#5 0x0000000000834a05 in do_handle_one_connection (thd_arg=0x25d7c70) at sql/sql_connect.cc:1253

#6 0x0000000000834212 in handle_one_connection (arg=0x25d7c70) at sql/sql_connect.cc:1168

#7 0x00007fbe195fda4f in start_thread () from /lib64/libpthread.so.0

#8 0x00007fbe1839282d in clone () from /lib64/libc.so.6

#9 0x0000000000000000 in ?? ()

Thread 4 (Thread 21233):

#0 0x00007fbe183896b3 in poll () from /lib64/libc.so.6

#1 0x000000000058c9b9 in handle_connections_sockets () at sql/mysqld.cc:5498

#2 0x000000000058b5d8 in mysqld_main (argc=47, argv=0x24e1a50) at sql/mysqld.cc:4951

#3 0x000000000057d6d6 in main (argc=47, argv=0x7fffc29edcd8) at sql/main.cc:25

Thread 3 (Thread 21249):

#0 0x00007fbe19602709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0

#1 0x0000000001162be3 in safe_cond_timedwait (cond=0x272dc68, mp=0x272dbc0, abstime=0x7fbe0f7779a0,

    file=0x12389e0 "include/mysql/psi/mysql_thread.h", line=1012)

    at mysys/thr_mutex.c:550

#2 0x0000000000842603 in inline_mysql_cond_timedwait (that=0x272dc68, mutex=0x272dbc0, abstime=0x7fbe0f7779a0,

    src_file=0x1238be0 "sql/mdl.cc", src_line=1160)

    at include/mysql/psi/mysql_thread.h:1012

#3 0x00000000008444f0 in MDL_wait::timed_wait (this=0x272dbc0, thd=0x272dad0, abs_timeout=0x7fbe0f7779a0,

    set_status_on_timeout=false, wait_state_name=0x1238b00 "Waiting for table metadata lock")

    at sql/mdl.cc:1160

#4 0x0000000000846705 in MDL_context::acquire_lock (this=0x272dbc0, mdl_request=0x7fbe0f777a40,

    lock_wait_timeout=31536000) at sql/mdl.cc:1999

#5 0x00000000008472e4 in MDL_context::upgrade_shared_lock_to_exclusive (this=0x272dbc0, mdl_ticket=0x7fbe0801b9b0,

    lock_wait_timeout=31536000) at sql/mdl.cc:2179

#6 0x0000000000605866 in wait_while_table_is_used (thd=0x272dad0, table=0x7fbe08012970,

    function=HA_EXTRA_PREPARE_FOR_RENAME) at sql/sql_base.cc:2338

#7 0x00000000007a33b4 in mysql_alter_table (thd=0x272dad0, new_db=0x27fd0f8 "test", new_name=0x27fcaf8 "B",

    create_info=0x7fbe0f779d70, table_list=0x27fcb30, alter_info=0x7fbe0f779e70, order_num=0, order=0x0, ignore=false,

    require_online=false) at sql/sql_table.cc:6868

#8 0x0000000000bc0117 in Alter_table_statement::execute (this=0x27fd1b8, thd=0x272dad0)

    at sql/sql_alter.cc:106

#9 0x00000000006ad465 in mysql_execute_command (thd=0x272dad0) at sql/sql_parse.cc:4454

#10 0x00000000006b22c1 in mysql_parse (thd=0x272dad0, rawbuf=0x27fca48 "ALTER TABLE B ADD INDEX (f)", length=27,

    parser_state=0x7fbe0f77a660) at sql/sql_parse.cc:5731

#11 0x000000000069dd4a in dispatch_command (command=COM_QUERY, thd=0x272dad0,

    packet=0x27a6b01 " ALTER TABLE B ADD INDEX (f)", packet_length=28) at sql/sql_parse.cc:1055

#12 0x000000000069c87a in do_command (thd=0x272dad0) at sql/sql_parse.cc:794

#13 0x0000000000834a05 in do_handle_one_connection (thd_arg=0x272dad0) at sql/sql_connect.cc:1253

#14 0x0000000000834212 in handle_one_connection (arg=0x272dad0) at sql/sql_connect.cc:1168

#15 0x00007fbe195fda4f in start_thread () from /lib64/libpthread.so.0

#16 0x00007fbe1839282d in clone () from /lib64/libc.so.6

#17 0x0000000000000000 in ?? ()

Thread 2 (Thread 21235):

#0 0x00007fbe19605ff7 in do_sigwait () from /lib64/libpthread.so.0

#1 0x00007fbe19606077 in sigwait () from /lib64/libpthread.so.0

#2 0x0000000000585f1f in signal_hand (arg=0x0) at sql/mysqld.cc:3012

#3 0x00007fbe195fda4f in start_thread () from /lib64/libpthread.so.0

#4 0x00007fbe1839282d in clone () from /lib64/libc.so.6

#5 0x0000000000000000 in ?? ()

Thread 1 (Thread 21251):

#0 0x00007fbe196035ec in pthread_kill () from /lib64/libpthread.so.0

#1 0x00000000011574fa in my_write_core (sig=6) at mysys/stacktrace.c:457

#2 0x0000000000958413 in handle_fatal_signal (sig=6) at sql/signal_handler.cc:279

#3 <signal handler called>

#4 0x00007fbe182f49e5 in raise () from /lib64/libc.so.6

#5 0x00007fbe182f5ee6 in abort () from /lib64/libc.so.6

#6 0x00007fbe182ed235 in __assert_fail () from /lib64/libc.so.6

#7 0x000000000072f2d8 in join_read_const_table (tab=0x2726bf8, pos=0x2727220)

    at sql/sql_select.cc:16432

#8 0x00000000006fd421 in make_join_statistics (join=0x2803e80, tables_list=..., conds=0x2803c50, keyuse_array=0x2804150)

    at sql/sql_select.cc:3336

#9 0x00000000006f18cd in JOIN::optimize (this=0x2803e80) at sql/sql_select.cc:1195

#10 0x00000000006fbbc1 in mysql_select (thd=0x27feac0, rref_pointer_array=0x2801768, tables=0x2802750, wild_num=0,

    fields=..., conds=0x2803c50, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608,

    result=0x2803e60, unit=0x2800e38, select_lex=0x2801510) at sql/sql_select.cc:3000

#11 0x00000000006ed66e in handle_select (thd=0x27feac0, lex=0x2800d88, result=0x2803e60, setup_tables_done_option=0)

    at sql/sql_select.cc:311

#12 0x00000000006ae1da in execute_sqlcom_select (thd=0x27feac0, all_tables=0x2802750)

    at sql/sql_parse.cc:4616

#13 0x00000000006a21c8 in mysql_execute_command (thd=0x27feac0) at sql/sql_parse.cc:2184

#14 0x00000000006b22c1 in mysql_parse (thd=0x27feac0,

    rawbuf=0x28024f8 "SELECT t1.f FROM A AS t1 LEFT JOIN B AS t2 ON 0 WHERE t1.f != 5", length=63,

    parser_state=0x7fbe0f732660) at sql/sql_parse.cc:5731

#15 0x000000000069dd4a in dispatch_command (command=COM_QUERY, thd=0x27feac0,

    packet=0x26f7321 "SELECT t1.f FROM A AS t1 LEFT JOIN B AS t2 ON 0 WHERE t1.f != 5", packet_length=63)

    at sql/sql_parse.cc:1055

#16 0x000000000069c87a in do_command (thd=0x27feac0) at sql/sql_parse.cc:794

#17 0x0000000000834a05 in do_handle_one_connection (thd_arg=0x27feac0) at sql/sql_connect.cc:1253

#18 0x0000000000834212 in handle_one_connection (arg=0x27feac0) at sql/sql_connect.cc:1168

#19 0x00007fbe195fda4f in start_thread () from /lib64/libpthread.so.0

#20 0x00007fbe1839282d in clone () from /lib64/libc.so.6

revision-id: wlad@montyprogram.com-20120530182054-g7sll9u4gsitvgqe

date: 2012-05-30 20:20:54 +0200

revno: 3425

cmake . -DCMAKE_BUILD_TYPE=Debug

thread1_init:

CREATE TABLE A (f INT) ENGINE=Aria; CREATE TABLE B (f INT) ENGINE=Aria; INSERT INTO B VALUES (6),(9),(7),(8),(7),(7),(2),(1),(9),(2);

thread1:

  ALTER TABLE A ADD INDEX (f) ; DROP INDEX f ON A ;

thread2:

  DROP INDEX f ON B ; ALTER TABLE B ADD INDEX (f) ;

query:

  SELECT t1.f FROM A AS t1 LEFT JOIN table AS t2 ON 0 WHERE t1.f != _digit ;

table:

  A | B ;

perl runall.pl \

--threads=3 \

--duration=600 \

--queries=100M \

--grammar=1.yy \

--skip-gendata \

--basedir=<your basedir> \

--vardir=<your vardir>