Comment 0 for bug 1244667

Multimaster sqlgen load causes

mysqld: /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_parse.cc:4895: int mysql_execute_command(THD*): Assertion `!thd->in_active_multi_stmt_transaction() || thd->in_multi_stmt_transaction_mode()' failed.

if wsrep_retry_autocommit=1.

Full backtrace:

(gdb) bt
#0 __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:63
#1 0x0000000000808028 in my_write_core (sig=6) at /home/teemu/codership/galera/bzr/codership-mysql/5.5/mysys/stacktrace.c:433
#2 0x00000000006cbb35 in handle_fatal_signal (sig=6)
    at /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/signal_handler.cc:247
#3 <signal handler called>
#4 0x00007fb5c52c8425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#5 0x00007fb5c52cbb8b in __GI_abort () at abort.c:91
#6 0x00007fb5c52c10ee in __assert_fail_base (fmt=<optimized out>,
    assertion=0xa90a58 "!thd->in_active_multi_stmt_transaction() || thd->in_multi_stmt_transaction_mode()",
    file=0xa90378 "/home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_parse.cc", line=<optimized out>,
    function=<optimized out>) at assert.c:94
#7 0x00007fb5c52c1192 in __GI___assert_fail (
    assertion=0xa90a58 "!thd->in_active_multi_stmt_transaction() || thd->in_multi_stmt_transaction_mode()",
    file=0xa90378 "/home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_parse.cc", line=4895,
    function=0xa91400 "int mysql_execute_command(THD*)") at assert.c:103
#8 0x00000000005a6956 in mysql_execute_command (thd=0x33a3c00)
    at /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_parse.cc:4894
#9 0x00000000005a903b in mysql_parse (thd=0x33a3c00,
    rawbuf=0x7fb56401ab70 "UPDATE comm00 SET x = (x + 1) % 65537, y = ((y*x % 65537) + (9301*y % 65537) + (y*z % 65537)) % 65537, z = ((z*x % 65537) + (z*y % 65537) + (9301*z % 65537)) % 65537, r = RAND() WHERE r > 0.412359 AND"...,
    length=<optimized out>, parser_state=0x7fb596a99130)
    at /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_parse.cc:6180
#10 0x00000000005a9291 in wsrep_mysql_parse (thd=0x33a3c00,
    rawbuf=0x7fb56401ab70 "UPDATE comm00 SET x = (x + 1) % 65537, y = ((y*x % 65537) + (9301*y % 65537) + (y*z % 65537)) % 65537, z = ((z*x % 65537) + (z*y % 65537) + (9301*z % 65537)) % 65537, r = RAND() WHERE r > 0.412359 AND"..., length=213,
    parser_state=0x7fb596a99130) at /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_parse.cc:6012
#11 0x00000000005aa8f9 in dispatch_command (command=COM_QUERY, thd=0x33a3c00,
    packet=0x337b371 "UPDATE comm00 SET x = (x + 1) % 65537, y = ((y*x % 65537) + (9301*y % 65537) + (y*z % 65537)) % 65537, z = ((z*x % 65537) + (z*y % 65537) + (9301*z % 65537)) % 65537, r = RAND() WHERE r > 0.412359 AND"...,
    packet_length=<optimized out>) at /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_parse.cc:1203
#12 0x00000000005acb71 in do_command (thd=0x33a3c00)
    at /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_parse.cc:858
#13 0x0000000000655581 in do_handle_one_connection (thd_arg=<optimized out>)
    at /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_connect.cc:887
#14 0x000000000065573d in handle_one_connection (arg=0x33a3c00)
    at /home/teemu/codership/galera/bzr/codership-mysql/5.5/sql/sql_connect.cc:799
#15 0x00007fb5c628de9a in start_thread (arg=0x7fb596a9a700) at pthread_create.c:308
#16 0x00007fb5c5385ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()