Bug #16753 DD: mysqldump does not support Cluster Disk Data backups

client/mysqldump.c

@@ -2489,14 +2489,15 @@ static int dump_all_tablespaces()
   int first;
 
   if (mysql_query_with_error_report(sock, &tableres,
-                                    "SELECT DISTINCT "
-                                    "LOGFILE_GROUP_NAME,"
-                                    "FILE_NAME,"
-                                    "INITIAL_SIZE,"
-                                    "ENGINE "
-                                    "FROM INFORMATION_SCHEMA.FILES "
-                                    "WHERE FILE_TYPE = \"UNDO LOG\" "
-                                    "ORDER BY LOGFILE_GROUP_NAME"))
+                                    "SELECT DISTINCT"
+                                    " LOGFILE_GROUP_NAME,"
+                                    " FILE_NAME,"
+                                    " TOTAL_EXTENTS,"
+                                    " INITIAL_SIZE,"
+                                    " ENGINE"
+                                    " FROM INFORMATION_SCHEMA.FILES"
+                                    " WHERE FILE_TYPE = \"UNDO LOG\""
+                                    " ORDER BY LOGFILE_GROUP_NAME"))
     return 1;
 
   buf[0]= 0;
@@ -2506,14 +2507,12 @@ static int dump_all_tablespaces()
       first= 1;
     if (first)
     {
-      first= 0;
       if (!opt_xml && opt_comments)
       {
 	fprintf(md_result_file,"\n--\n-- Logfile group: %s\n--\n", row[0]);
 	check_io(md_result_file);
       }
       fprintf(md_result_file, "\nCREATE");
-      strxmov(buf, row[0], NullS);
     }
     else
     {
@@ -2521,27 +2520,39 @@ static int dump_all_tablespaces()
     }
     fprintf(md_result_file,
             " LOGFILE GROUP %s\n"
-            "  ADD UNDOFILE '%s'\n"
+            "  ADD UNDOFILE '%s'\n",
+            row[0],
+            row[1]);
+    if (first)
+    {
+      fprintf(md_result_file,
+              "  UNDO_BUFFER_SIZE %s\n",
+              row[2]);
+    }
+    fprintf(md_result_file,
             "  INITIAL_SIZE %s\n"
             "  ENGINE=%s;\n",
-            row[0],
-            row[1],
-            row[2],
-            row[3]
-            );
+            row[3],
+            row[4]);
     check_io(md_result_file);
+    if (first)
+    {
+      first= 0;
+      strxmov(buf, row[0], NullS);
+    }
   }
 
   if (mysql_query_with_error_report(sock, &tableres,
-                                    "SELECT DISTINCT "
-                                    "TABLESPACE_NAME,"
-                                    "LOGFILE_GROUP_NAME,"
-                                    "FILE_NAME,"
-                                    "INITIAL_SIZE,"
-                                    "ENGINE "
-                                    "FROM INFORMATION_SCHEMA.FILES "
-                                    "WHERE FILE_TYPE = \"DATAFILE\" "
-                                    "ORDER BY TABLESPACE_NAME, LOGFILE_GROUP_NAME"))
+                                    "SELECT DISTINCT"
+                                    " TABLESPACE_NAME,"
+                                    " FILE_NAME,"
+                                    " LOGFILE_GROUP_NAME,"
+                                    " EXTENT_SIZE,"
+                                    " INITIAL_SIZE,"
+                                    " ENGINE"
+                                    " FROM INFORMATION_SCHEMA.FILES"
+                                    " WHERE FILE_TYPE = \"DATAFILE\""
+                                    " ORDER BY TABLESPACE_NAME, LOGFILE_GROUP_NAME"))
     return 1;
 
   buf[0]= 0;
@@ -2557,7 +2568,6 @@ static int dump_all_tablespaces()
 	check_io(md_result_file);
       }
       fprintf(md_result_file, "\nCREATE");
-      strxmov(buf, row[0], NullS);
     }
     else
     {
@@ -2567,23 +2577,26 @@ static int dump_all_tablespaces()
             " TABLESPACE %s\n"
             "  ADD DATAFILE '%s'\n",
             row[0],
-            row[2]
-            );
+            row[1]);
     if (first)
     {
-      first= 0;
       fprintf(md_result_file,
-              "  USE LOGFILE GROUP %s\n",
-              row[1]
-              );
+              "  USE LOGFILE GROUP %s\n"
+              "  EXTENT_SIZE %s\n",
+              row[2],
+              row[3]);
     }
     fprintf(md_result_file,
             "  INITIAL_SIZE %s\n"
             "  ENGINE=%s;\n",
-            row[3],
-            row[4]
-            );
+            row[4],
+            row[5]);
     check_io(md_result_file);
+    if (first)
+    {
+      first= 0;
+      strxmov(buf, row[0], NullS);
+    }
   }
   return 0;
 }

mysql-test/r/ndb_dd_dump.result

@@ -10,8 +10,8 @@ INITIAL_SIZE = 4M
 ENGINE NDB;
 CREATE LOGFILE GROUP lg2
 ADD UNDOFILE 'undofile_lg2_01.dat'
-INITIAL_SIZE 2M
 UNDO_BUFFER_SIZE = 1M
+INITIAL_SIZE 2M
 ENGINE NDB;
 ALTER LOGFILE GROUP lg2
 ADD UNDOFILE 'undofile_lg2_02.dat'
@@ -20,6 +20,7 @@ ENGINE NDB;
 CREATE TABLESPACE ts1
 ADD DATAFILE 'datafile_ts1_01.dat'
 USE LOGFILE GROUP lg1
+EXTENT_SIZE 1M
 INITIAL_SIZE 2M
 ENGINE NDB;
 ALTER TABLESPACE ts1
@@ -174,22 +175,30 @@ DROP TABLESPACE ts3 ENGINE = NDB;
 DROP LOGFILE GROUP lg1 ENGINE = NDB;
 DROP LOGFILE GROUP lg2 ENGINE = NDB;
 SELECT DISTINCT
+LOGFILE_GROUP_NAME,
+FILE_NAME,
+TOTAL_EXTENTS,
+INITIAL_SIZE,
+ENGINE
+FROM INFORMATION_SCHEMA.FILES WHERE FILE_TYPE="UNDO LOG" ORDER BY FILE_NAME;
+LOGFILE_GROUP_NAME	FILE_NAME	TOTAL_EXTENTS	INITIAL_SIZE	ENGINE
+lg1	undofile_lg1_01.dat	1048576	2097152	ndbcluster
+lg1	undofile_lg1_02.dat	1048576	4194304	ndbcluster
+lg2	undofile_lg2_01.dat	1048576	2097152	ndbcluster
+lg2	undofile_lg2_02.dat	1048576	4194304	ndbcluster
+SELECT DISTINCT
 TABLESPACE_NAME,
 LOGFILE_GROUP_NAME, 
-FILE_TYPE,
 FILE_NAME,
+EXTENT_SIZE,
 INITIAL_SIZE,
 ENGINE
-FROM INFORMATION_SCHEMA.FILES ORDER BY FILE_NAME;
-TABLESPACE_NAME	LOGFILE_GROUP_NAME	FILE_TYPE	FILE_NAME	INITIAL_SIZE	ENGINE
-ts1	lg1	DATAFILE	datafile_ts1_01.dat	2097152	ndbcluster
-ts1	lg1	DATAFILE	datafile_ts1_02.dat	1048576	ndbcluster
-ts2	lg1	DATAFILE	datafile_ts2_01.dat	2097152	ndbcluster
-ts3	lg2	DATAFILE	datafile_ts3_01.dat	4194304	ndbcluster
-ts3	lg1	UNDO LOG	undofile_lg1_01.dat	2097152	ndbcluster
-ts3	lg1	UNDO LOG	undofile_lg1_02.dat	4194304	ndbcluster
-ts3	lg2	UNDO LOG	undofile_lg2_01.dat	2097152	ndbcluster
-ts3	lg2	UNDO LOG	undofile_lg2_02.dat	4194304	ndbcluster
+FROM INFORMATION_SCHEMA.FILES WHERE FILE_TYPE="DATAFILE" ORDER BY FILE_NAME;
+TABLESPACE_NAME	LOGFILE_GROUP_NAME	FILE_NAME	EXTENT_SIZE	INITIAL_SIZE	ENGINE
+ts1	lg1	datafile_ts1_01.dat	1048576	2097152	ndbcluster
+ts1	lg1	datafile_ts1_02.dat	1048576	1048576	ndbcluster
+ts2	lg1	datafile_ts2_01.dat	1048576	2097152	ndbcluster
+ts3	lg2	datafile_ts3_01.dat	1048576	4194304	ndbcluster
 SELECT COUNT(*) FROM t1;
 COUNT(*)
 500

mysql-test/t/ndb_dd_dump.test

@@ -17,8 +17,8 @@ ENGINE NDB;
 
 CREATE LOGFILE GROUP lg2
 ADD UNDOFILE 'undofile_lg2_01.dat'
-INITIAL_SIZE 2M
 UNDO_BUFFER_SIZE = 1M
+INITIAL_SIZE 2M
 ENGINE NDB;
 
 ALTER LOGFILE GROUP lg2
@@ -29,6 +29,7 @@ ENGINE NDB;
 CREATE TABLESPACE ts1
 ADD DATAFILE 'datafile_ts1_01.dat'
 USE LOGFILE GROUP lg1
+EXTENT_SIZE 1M
 INITIAL_SIZE 2M
 ENGINE NDB;
 
@@ -207,14 +208,23 @@ DROP LOGFILE GROUP lg2 ENGINE = NDB;
 
 --exec $MYSQL test < var/tmp/ndb_dd_dump.sql
 
+SELECT DISTINCT
+  LOGFILE_GROUP_NAME,
+  FILE_NAME,
+  TOTAL_EXTENTS,
+  INITIAL_SIZE,
+  ENGINE
+FROM INFORMATION_SCHEMA.FILES WHERE FILE_TYPE="UNDO LOG" ORDER BY FILE_NAME;
+
 SELECT DISTINCT
   TABLESPACE_NAME,
   LOGFILE_GROUP_NAME, 
-  FILE_TYPE,
   FILE_NAME,
+  EXTENT_SIZE,
   INITIAL_SIZE,
   ENGINE
-FROM INFORMATION_SCHEMA.FILES ORDER BY FILE_NAME;
+FROM INFORMATION_SCHEMA.FILES WHERE FILE_TYPE="DATAFILE" ORDER BY FILE_NAME;
+
 SELECT COUNT(*) FROM t1;
 SELECT COUNT(*) FROM t2;
 SELECT COUNT(*) FROM t3;