From: Date: January 9 2008 5:20pm Subject: Re: bk commit into 5.1 tree (aelkin:1.2827) BUG#32003 List-Archive: http://lists.mysql.com/commits/40768 Message-Id: <4784F445.2060402@mysql.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Hi Andrei, Patch is good to push. (One minor comment below, fix if you want.) /Sven Andrei Elkin wrote: > Below is the list of changes that have just been committed into a local > 5.1 repository of aelkin. When aelkin does a push these changes > will be propagated to the main repository and, within 24 hours after the > push, to the public repository. > For information on how to access the public repository > see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html > > ChangeSet@stripped, 2008-01-07 19:25:38+02:00, aelkin@stripped +1 -0 > bug#32003 rpl.rpl_server_id2 can cause extraneous errors recorded in error log > > the error printed in the slave error log appeared due to slave's threads > were killed in the middle of handling START SLAVE. > The sql command is asynchronous so that START may not be complete by > the time a test issues STOP. > Clearly, printing the error is not necessary if the threads are killed. > > Fixed with deploying a condition for printing the error that previously > was introduced by bug#29976. > > sql/slave.cc@stripped, 2008-01-07 19:25:35+02:00, aelkin@stripped +3 -2 > adding a condition to print an error only if the thread was not killed. > > diff -Nrup a/sql/slave.cc b/sql/slave.cc > --- a/sql/slave.cc 2007-12-18 08:32:30 +02:00 > +++ b/sql/slave.cc 2008-01-07 19:25:35 +02:00 > @@ -955,7 +955,8 @@ static int get_master_version_and_clock( > llstr((ulonglong) (mi->heartbeat_period*1000000000UL), llbuf); > my_sprintf(query, (query, query_format, llbuf)); > > - if (mysql_real_query(mysql, query, strlen(query))) > + if (mysql_real_query(mysql, query, strlen(query)) > + && !check_io_slave_killed(mi->io_thd, mi, NULL)) > { > err_msg.append("The slave I/O thread stops because querying master with '"); > err_msg.append(query); > @@ -977,7 +978,7 @@ err: > sql_print_error(err_msg.ptr()); > DBUG_RETURN(1); > } > - > + Unnecessary blank change. > DBUG_RETURN(0); > } > > -- Sven Sandberg, Software Engineer MySQL AB, www.mysql.com