MDEV-13466 Implement --export option for MariaDB Backup

full server recovery is performed .
We start "mysqld" with  --bootstrap
and pass bootstrap script consisting of several FLUSH TABLES FOR export/
UNLOCK TABLES

4 files changed, 24 insertions, 5 deletions

diff --git a/mysql-test/suite/mariabackup/disabled.def b/mysql-test/suite/mariabackup/disabled.def
index d3c11872f0a..8b137891791 100644
--- a/mysql-test/suite/mariabackup/disabled.def
+++ b/mysql-test/suite/mariabackup/disabled.def
@@ -1,2 +1 @@
-partial : xtrabackup --export does not work
-xb_page_compress : xtrabackup --export does not work
+
diff --git a/mysql-test/suite/mariabackup/partial.result b/mysql-test/suite/mariabackup/partial.result
index 98c59be91bb..8ccc8f6a6c7 100644
--- a/mysql-test/suite/mariabackup/partial.result
+++ b/mysql-test/suite/mariabackup/partial.result
@@ -1,9 +1,14 @@
 CREATE TABLE t1(i INT) ENGINE INNODB;
 INSERT INTO t1 VALUES(1);
+CREATE TABLE t21(i INT) ENGINE INNODB;
+INSERT INTO t21 VALUES(1);
 CREATE TABLE t2(i int) ENGINE INNODB;
 # xtrabackup backup
 t1.ibd
+t21.ibd
 # xtrabackup prepare
+t1.cfg
+t21.cfg
 ALTER TABLE t1 DISCARD TABLESPACE;
 ALTER TABLE t1 IMPORT TABLESPACE;
 SELECT * FROM t1;
@@ -11,3 +16,4 @@ i
 1
 DROP TABLE t1;
 DROP TABLE t2;
+DROP TABLE t21;
diff --git a/mysql-test/suite/mariabackup/partial.test b/mysql-test/suite/mariabackup/partial.test
index 9c774b2df03..559ba155972 100644
--- a/mysql-test/suite/mariabackup/partial.test
+++ b/mysql-test/suite/mariabackup/partial.test
@@ -5,6 +5,9 @@
 
 CREATE TABLE t1(i INT) ENGINE INNODB;
 INSERT INTO t1 VALUES(1);
+CREATE TABLE t21(i INT) ENGINE INNODB;
+INSERT INTO t21 VALUES(1);
+
 CREATE TABLE t2(i int) ENGINE INNODB;
 
 echo # xtrabackup backup;
@@ -15,13 +18,23 @@ exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup "--tables=te
 --enable_result_log
 list_files $targetdir/test *.ibd;
 
+# Inject a junk .ibd file into backup dir to
+# see if prepare does not choke on it.
+write_file $targetdir/test/junk.ibd;
+EOF
+write_file $targetdir/test/junk.frm;
+EOF
+
+
 echo # xtrabackup prepare;
 --disable_result_log
-exec $XTRABACKUP --prepare --export --target-dir=$targetdir;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.1 --prepare --export --target-dir=$targetdir;
 --enable_result_log
 
-ALTER TABLE t1 DISCARD TABLESPACE;
+list_files $targetdir/test *.cfg;
+
 let $MYSQLD_DATADIR= `select @@datadir`;
+ALTER TABLE t1 DISCARD TABLESPACE;
 copy_file $targetdir/test/t1.ibd $MYSQLD_DATADIR/test/t1.ibd;
 copy_file $targetdir/test/t1.cfg $MYSQLD_DATADIR/test/t1.cfg;
 ALTER TABLE t1 IMPORT TABLESPACE;
@@ -29,4 +42,5 @@ ALTER TABLE t1 IMPORT TABLESPACE;
 SELECT * FROM t1;
 DROP TABLE t1;
 DROP TABLE t2;
+DROP TABLE t21;
 rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/xb_page_compress.test b/mysql-test/suite/mariabackup/xb_page_compress.test
index 0e9a7d6987c..7e806e6de22 100644
--- a/mysql-test/suite/mariabackup/xb_page_compress.test
+++ b/mysql-test/suite/mariabackup/xb_page_compress.test
@@ -29,7 +29,7 @@ let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
 --disable_result_log
 exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup "--tables=test.*1" --target-dir=$targetdir;
 echo # xtrabackup prepare;
-exec $XTRABACKUP --prepare --export --target-dir=$targetdir;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.1 --prepare --export --target-dir=$targetdir;
 --enable_result_log
 
 ALTER TABLE t1 DISCARD TABLESPACE;