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d1963d066b
Problem: mysqlbinlog does not free memory if an error happens. Fix: binlog-processing functions do not call exit() anymore. Instead, they print an error and return an error code. Error codes are propagated all the way back to main, and all allocated memory is freed on the way.
69 lines
2.3 KiB
Text
69 lines
2.3 KiB
Text
-- source include/have_debug.inc
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-- source include/have_binlog_format_mixed_or_statement.inc
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#
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# bug#27571 asynchronous setting mysql_$query()'s local error and
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# Query_log_event::error_code
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#
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--disable_warnings
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drop table if exists t1,t2;
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--enable_warnings
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#
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# Checking that killing upon successful row-loop does not affect binlogging
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#
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create table t1 (a int) engine=MyISAM;
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insert into t1 set a=1;
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reset master;
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update t1 set a=2 /* will be "killed" after work has been done */;
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# a proof the query is binlogged with no error
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#todo: introduce a suite private macro that provides numeric values
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# for some constants like the offset of the first real event
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# that is different between severs versions.
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--exec $MYSQL_BINLOG --force-if-open --start-position=106 $MYSQLTEST_VARDIR/log/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog
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--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
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eval select
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(@a:=load_file("$MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog"))
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is not null;
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--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
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let $error_code= `select @a like "%#%error_code=0%" /* must return 1 */`;
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eval select $error_code /* must return 1 as query completed before got killed*/;
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# cleanup for the sub-case
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system rm $MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog;
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#
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# Checking that killing inside of row-loop for LOAD DATA into
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# non-transactional table affects binlogging
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#
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create table t2 (a int, b int) ENGINE=MyISAM;
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reset master;
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--error ER_QUERY_INTERRUPTED
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load data infile '../std_data_ln/rpl_loaddata.dat' into table t2 /* will be "killed" in the middle */;
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# a proof the query is binlogged with an error
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source include/show_binlog_events.inc;
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--exec $MYSQL_BINLOG --force-if-open --start-position=98 $MYSQLTEST_VARDIR/log/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog
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--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
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eval select
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(@a:=load_file("$MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog"))
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is not null;
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--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
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let $error_code= `select @a like "%#%error_code=0%" /* must return 0*/`;
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eval select $error_code /* must return 0 to mean the killed query is in */;
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# cleanup for the sub-case
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system rm $MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog;
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drop table t1,t2;
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--echo end of the tests
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