Merge 10.1 into 10.2

2 files changed, 22 insertions, 3 deletions

diff --git a/extra/mariabackup/backup_mysql.cc b/extra/mariabackup/backup_mysql.cc
index a691cb664f1..184cd1b4504 100644
--- a/extra/mariabackup/backup_mysql.cc
+++ b/extra/mariabackup/backup_mysql.cc
@@ -55,8 +55,7 @@ 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];
@@ -352,6 +351,7 @@ 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);
 
@@ -381,6 +381,7 @@ 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}
 	};
 
@@ -514,7 +515,13 @@ 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);
 	}
 
@@ -1662,6 +1669,7 @@ 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],
@@ -1671,6 +1679,7 @@ 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 5737fcfca64..889d3ca3bac 100644
--- a/extra/mariabackup/xtrabackup.cc
+++ b/extra/mariabackup/xtrabackup.cc
@@ -834,6 +834,7 @@ 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,
@@ -1365,6 +1366,11 @@ 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},
@@ -1701,6 +1707,10 @@ 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);