Tests: mariabackup simple case [closes #282]

mysql-test/suite/mariabackup/system_versioning_simple.combinations

+[innodb]
+default-storage-engine=innodb
+
+[myisam]
+default-storage-engine=myisam

mysql-test/suite/mariabackup/system_versioning_simple.result

+create table t (a int) with system versioning;
+insert into t values (1);
+update t set a=2;
+insert into t values (3);
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart server
+show create table t;
+Table	Create Table
+t	CREATE TABLE `t` (
+  `a` int(11) DEFAULT NULL,
+  `sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
+  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+select * from t;
+a
+2
+select a from t for system_time all;
+a
+2
+1
+drop table t;

mysql-test/suite/mariabackup/system_versioning_simple.test

+create table t (a int) with system versioning;
+insert into t values (1);
+update t set a=2;
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+insert into t values (3);
+
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
+show create table t;
+select * from t;
+select a from t for system_time all;
+
+drop table t;
+rmdir $targetdir;