Merge 10.3 into 10.4

5 files changed, 102 insertions, 38 deletions

diff --git a/extra/mariabackup/backup_mysql.cc b/extra/mariabackup/backup_mysql.cc
index a9eef808008..5c310c1a261 100644
--- a/extra/mariabackup/backup_mysql.cc
+++ b/extra/mariabackup/backup_mysql.cc
@@ -56,8 +56,7 @@ this program; if not, write to the Free Software Foundation, Inc.,
 #include "encryption_plugin.h"
 #include <sstream>
 #include <sql_error.h>
-#include <ut0ut.h>
-
+#include "page0zip.h"
 
 char *tool_name;
 char tool_args[2048];
@@ -353,6 +352,7 @@ get_mysql_vars(MYSQL *connection)
 	char *innodb_undo_directory_var = NULL;
 	char *innodb_page_size_var = NULL;
 	char *innodb_undo_tablespaces_var = NULL;
+	char *page_zip_level_var = NULL;
 	char *endptr;
 	unsigned long server_version = mysql_get_server_version(connection);
 
@@ -382,6 +382,7 @@ get_mysql_vars(MYSQL *connection)
 		{"innodb_undo_directory", &innodb_undo_directory_var},
 		{"innodb_page_size", &innodb_page_size_var},
 		{"innodb_undo_tablespaces", &innodb_undo_tablespaces_var},
+		{"innodb_compression_level", &page_zip_level_var},
 		{NULL, NULL}
 	};
 
@@ -515,7 +516,13 @@ get_mysql_vars(MYSQL *connection)
 	}
 
 	if (innodb_undo_tablespaces_var) {
-		srv_undo_tablespaces = strtoul(innodb_undo_tablespaces_var, &endptr, 10);
+		srv_undo_tablespaces = strtoul(innodb_undo_tablespaces_var,
+					       &endptr, 10);
+		ut_ad(*endptr == 0);
+	}
+
+	if (page_zip_level_var != NULL) {
+		page_zip_level = strtoul(page_zip_level_var, &endptr, 10);
 		ut_ad(*endptr == 0);
 	}
 
@@ -1557,6 +1564,7 @@ bool write_backup_config_file()
 		"innodb_page_size=%lu\n"
 		"innodb_undo_directory=%s\n"
 		"innodb_undo_tablespaces=%lu\n"
+		"innodb_compression_level=%u\n"
 		"%s%s\n"
 		"%s\n",
 		innodb_checksum_algorithm_names[srv_checksum_algorithm],
@@ -1566,6 +1574,7 @@ bool write_backup_config_file()
 		srv_page_size,
 		srv_undo_dir,
 		srv_undo_tablespaces,
+		page_zip_level,
 		innobase_buffer_pool_filename ?
 			"innodb_buffer_pool_filename=" : "",
 		innobase_buffer_pool_filename ?
diff --git a/extra/mariabackup/xtrabackup.cc b/extra/mariabackup/xtrabackup.cc
index 296163978dc..c5408ef03f5 100644
--- a/extra/mariabackup/xtrabackup.cc
+++ b/extra/mariabackup/xtrabackup.cc
@@ -829,6 +829,7 @@ enum options_xtrabackup
   OPT_XTRA_TABLES_EXCLUDE,
   OPT_XTRA_DATABASES_EXCLUDE,
   OPT_PROTOCOL,
+  OPT_INNODB_COMPRESSION_LEVEL,
   OPT_LOCK_DDL_PER_TABLE,
   OPT_ROCKSDB_DATADIR,
   OPT_BACKUP_ROCKSDB,
@@ -1357,6 +1358,11 @@ struct my_option xb_server_options[] =
    (G_PTR*)&srv_undo_tablespaces, (G_PTR*)&srv_undo_tablespaces,
    0, GET_ULONG, REQUIRED_ARG, 0, 0, 126, 0, 1, 0},
 
+  {"innodb_compression_level", OPT_INNODB_COMPRESSION_LEVEL,
+   "Compression level used for zlib compression.",
+   (G_PTR*)&page_zip_level, (G_PTR*)&page_zip_level,
+   0, GET_UINT, REQUIRED_ARG, 6, 0, 9, 0, 0, 0},
+
   {"defaults_group", OPT_DEFAULTS_GROUP, "defaults group in config file (default \"mysqld\").",
    (G_PTR*) &defaults_group, (G_PTR*) &defaults_group,
    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
@@ -1694,6 +1700,10 @@ xb_get_one_option(int optid,
     ADD_PRINT_PARAM_OPT(innodb_checksum_algorithm_names[srv_checksum_algorithm]);
     break;
 
+  case OPT_INNODB_COMPRESSION_LEVEL:
+    ADD_PRINT_PARAM_OPT(page_zip_level);
+    break;
+
   case OPT_INNODB_BUFFER_POOL_FILENAME:
 
     ADD_PRINT_PARAM_OPT(innobase_buffer_pool_filename);
diff --git a/mysql-test/suite/galera/disabled.def b/mysql-test/suite/galera/disabled.def
index 3a8cab30c71..ad3455b0ac3 100644
--- a/mysql-test/suite/galera/disabled.def
+++ b/mysql-test/suite/galera/disabled.def
@@ -9,48 +9,48 @@
 #  Do not use any TAB characters for whitespace.
 #
 ##############################################################################
+
+GAL-419 : MDEV-13549 Galera test failures
+GCF-1081 : MDEV-18283 Galera test failure on galera.GCF-1081
+MW-328A : MDEV-17847 Galera test failure on MW-328[A|B|C]
+MW-328B : MDEV-17847 Galera test failure on MW-328[A|B|C]
+MW-328C : MDEV-17847 Galera test failure on MW-328[A|B|C]
+MW-329 : wsrep_local_replays not stable
+MW-336 : MDEV-13549 incorrect wait_condition for wsrep_slave_threads changes
 MW-360 : needs rewrite to be MariaDB gtid compatible
-galera_flush :  MariaDB does not have global.thread_statistics
+MW-388: MDEV-18837 Test failure: mysqltest: Result length mismatch
+MW-416 : MDEV-13549 Galera test failures
+MW-44 : MDEV-15809 Test failure on galera.MW-44
 galera_account_management : MariaDB 10.0 does not support ALTER USER
-galera_binlog_rows_query_log_events: MariaDB does not support binlog_rows_query_log_events
-galera_migrate : MariaDB does not support START SLAVE USER
 galera_as_master_gtid : Requires MySQL GTID
 galera_as_master_gtid_change_master : Requires MySQL GTID
 galera_as_slave_gtid_replicate_do_db_cc : Requires MySQL GTID
 galera_as_slave_preordered : wsrep-preordered feature not merged to MariaDB
-GAL-419 : MDEV-13549 Galera test failures
-galera_var_notify_cmd : MDEV-13549 Galera test failures
-galera_as_slave_replication_bundle : MDEV-13549 Galera test failures
-galera_ssl_upgrade : MDEV-13549 Galera test failures
-MW-329 : wsrep_local_replays not stable
-MW-336 : MDEV-13549 incorrect wait_condition for wsrep_slave_threads changes
-MW-416 : MDEV-13549 Galera test failures
-MW-44 : MDEV-15809 Test failure on galera.MW-44
-galera_pc_ignore_sb : MDEV-15811 Test failure on galera_pc_ignore_sb
-galera_kill_applier : race condition at the start of the test
+galera_as_slave_replication_bundle : MDEV-15785 OPTION_GTID_BEGIN is set in Gtid_log_event::do_apply_event()
+galera_autoinc_sst_mariabackup : MDEV-18177 Galera test failure on galera_autoinc_sst_mariabackup
+galera_bf_abort_group_commit : MDEV-18282 Galera test failure on galera.galera_bf_abort_group_commit
+galera_binlog_rows_query_log_events: MariaDB does not support binlog_rows_query_log_events
+galera_concurrent_ctas : MDEV-18180 Galera test failure on galera.galera_concurrent_ctas
+galera_encrypt_tmp_files : Get error failed to enable encryption of temporary files
+galera_flush :  MariaDB does not have global.thread_statistics
+galera_gcs_fc_limit : MDEV-17061 Timeout in wait_condition.inc for PROCESSLIST
+galera_ist_mariabackup : Leaves port open
 galera_ist_progress: MDEV-15236 galera_ist_progress fails when trying to read transfer status
-pxc-421: Lock timeout exceeded
-galera_sst_mysqldump_with_key : MDEV-16890 Galera test failure
+galera_kill_applier : race condition at the start of the test
 galera_kill_ddl : MDEV-17108 Test failure on galera.galera_kill_ddl
-galera_var_node_address : MDEV-17151 Galera test failure on galera.galera_var_node_address
-galera_gc_fc_limit : MDEV-17061 Test failure on galera.galera_gc_fc_limit
-galera_as_slave_replication_budle : MDEV-15785 Test case galera_as_slave_replication_bundle caused debug assertion
+galera_kill_largechanges : MDEV-18179 Galera test failure on galera.galera_kill_largechanges
+galera_kill_nochanges : MDEV-18280 Galera test failure on galera_split_brain and galera_kill_nochanges
+galera_many_tables_nopk : MDEV-18182 Galera test failure on galera.galera_many_tables_nopk
+galera_migrate : MariaDB does not support START SLAVE USER
+galera_pc_ignore_sb : MDEV-15811/MDEV-17357 Test failure
+galera_split_brain : MDEV-18280 Galera test failure on galera_split_brain and galera_kill_nochanges
+galera_ssl_upgrade : MDEV-13549 Galera test failures
+galera_sst_mysqldump_with_key : MDEV-16890 Galera test failure
+galera_var_node_address : MDEV-17151 Galera test failure
+galera_var_notify_cmd : MDEV-13549 Galera test failures
+galera_var_reject_queries : assertion in inline_mysql_socket_send
+galera_var_retry_autocommit: MDEV-18181 Galera test failure on galera.galera_var_retry_autocommit
 galera_wan : MDEV-17259: Test failure on galera.galera_wan
-galera_pc_ignore_sb : MDEV-17357 Test failure on galera.galera_pc_ignore_sb
-MW-328A : MDEV-17847 Galera test failure on MW-328[A|B|C]
-MW-328B : MDEV-17847 Galera test failure on MW-328[A|B|C]
-MW-328C : MDEV-17847 Galera test failure on MW-328[A|B|C]
-galera.galera_encrypt_tmp_files : Get error failed to enable encryption of temporary files
-galera.galera_var_reject_queries : assertion in inline_mysql_socket_send
+partition : MDEV-13549 regularly showing auto_increment mismatch
+pxc-421: Lock timeout exceeded
 query_cache : MDEV-18137: Galera test failure on query_cache
-galera.galera_autoinc_sst_mariabackup : MDEV-18177 Galera test failure on galera_autoinc_sst_mariabackup
-galera.galera_ist_mariabackup : Leaves port open
-galera.galera_kill_largechanges : MDEV-18179 Galera test failure on galera.galera_kill_largechanges
-galera.galera_concurrent_ctas : MDEV-18180 Galera test failure on galera.galera_concurrent_ctas
-galera.galera_var_retry_autocommit: MDEV-18181 Galera test failure on galera.galera_var_retry_autocommit
-galera.galera_many_tables_nopk : MDEV-18182 Galera test failure on galera.galera_many_tables_nopk
-galera.galera_kill_nochanges : MDEV-18280 Galera test failure on galera_split_brain and galera_kill_nochanges
-galera.galera_split_brain : MDEV-18280 Galera test failure on galera_split_brain and galera_kill_nochanges
-galera.galera_bf_abort_group_commit : MDEV-18282 Galera test failure on galera.galera_bf_abort_group_commit
-galera.GCF-1081 : MDEV-18283 Galera test failure on galera.GCF-1081
-galera.MW-388: MDEV-18837 Test failure: mysqltest: Result length mismatch
diff --git a/mysql-test/suite/mariabackup/page_compression_level.result b/mysql-test/suite/mariabackup/page_compression_level.result
new file mode 100644
index 00000000000..811fd8212f1
--- /dev/null
+++ b/mysql-test/suite/mariabackup/page_compression_level.result
@@ -0,0 +1,14 @@
+set global innodb_compression_level = 3;
+CREATE TABLE t1(c1 INT, b CHAR(20)) ENGINE=INNODB PAGE_COMPRESSED=1;
+INSERT INTO t1 VALUES(1, 'mariadb');
+# xtrabackup backup
+# xtrabackup prepare
+FOUND 1 /innodb_compression_level=3/ in backup-my.cnf
+DELETE FROM t1;
+ALTER TABLE t1 DISCARD TABLESPACE;
+ALTER TABLE t1 IMPORT TABLESPACE;
+SELECT * FROM t1;
+c1	b
+1	mariadb
+DROP TABLE t1;
+set global innodb_compression_level = default;
diff --git a/mysql-test/suite/mariabackup/page_compression_level.test b/mysql-test/suite/mariabackup/page_compression_level.test
new file mode 100644
index 00000000000..e80c956e621
--- /dev/null
+++ b/mysql-test/suite/mariabackup/page_compression_level.test
@@ -0,0 +1,31 @@
+#--source include/innodb_page_size.inc
+
+set global innodb_compression_level = 3;
+CREATE TABLE t1(c1 INT, b CHAR(20)) ENGINE=INNODB PAGE_COMPRESSED=1;
+INSERT INTO t1 VALUES(1, 'mariadb');
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$targetdir;
+echo # xtrabackup prepare;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.1 --prepare --export --target-dir=$targetdir;
+--enable_result_log
+
+--let SEARCH_PATTERN=innodb_compression_level=3
+--let SEARCH_FILE=$targetdir/backup-my.cnf
+--source include/search_pattern_in_file.inc
+
+DELETE FROM t1;
+ALTER TABLE t1 DISCARD TABLESPACE;
+let $MYSQLD_DATADIR= `select @@datadir`;
+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;
+
+SELECT * FROM t1;
+
+DROP TABLE t1;
+set global innodb_compression_level = default;
+rmdir $targetdir;