Merge rolltop.ignatz42.dyndns.org:/mnt/storeage/bug21424/my50-bug21424

into  rolltop.ignatz42.dyndns.org:/mnt/storeage/bug21424/my51-bug21424

client/mysqldump.c

@@ -86,7 +86,7 @@ static char *alloc_query_str(ulong size);
 static char *field_escape(char *to,const char *from,uint length);
 static my_bool  verbose= 0, opt_no_create_info= 0, opt_no_data= 0,
                 quick= 1, extended_insert= 1,
-                lock_tables=1,ignore_errors=0,flush_logs=0,
+                lock_tables=1,ignore_errors=0,flush_logs=0,flush_privileges=0,
                 opt_drop=1,opt_keywords=0,opt_lock=1,opt_compress=0,
                 opt_delayed=0,create_options=1,opt_quoted=0,opt_databases=0,
                 opt_alldbs=0,opt_create_db=0,opt_lock_all_tables=0,
@@ -266,6 +266,12 @@ static struct my_option my_long_options[] =
    "--lock-all-tables or --master-data with --flush-logs",
    (gptr*) &flush_logs, (gptr*) &flush_logs, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
    0, 0},
+  {"flush-privileges", OPT_ESC, "Emit a FLUSH PRIVILEGES statement "
+   "after dumping the mysql database.  This option should be used any "
+   "time the dump contains the mysql database and any other database "
+   "that depends on the data in the mysql database for proper restore. ",
+   (gptr*) &flush_privileges, (gptr*) &flush_privileges, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
+   0, 0},
   {"force", 'f', "Continue even if we get an sql-error.",
    (gptr*) &ignore_errors, (gptr*) &ignore_errors, 0, GET_BOOL, NO_ARG,
    0, 0, 0, 0, 0, 0},
@@ -3037,6 +3043,7 @@ static int dump_all_tables_in_db(char *database)
 
   char hash_key[2*NAME_LEN+2];  /* "db.tablename" */
   char *afterdot;
+  int using_mysql_db= my_strcasecmp(&my_charset_latin1, database, "mysql");
 
   afterdot= strmov(hash_key, database);
   *afterdot++= '.';
@@ -3099,6 +3106,11 @@ static int dump_all_tables_in_db(char *database)
   }
   if (lock_tables)
     VOID(mysql_query_with_error_report(mysql, 0, "UNLOCK TABLES"));
+  if (flush_privileges && using_mysql_db == 0)
+  {
+    fprintf(md_result_file,"\n--\n-- Flush Grant Tables \n--\n");
+    fprintf(md_result_file,"\n/*! FLUSH PRIVILEGES */;\n");
+  }
   return 0;
 } /* dump_all_tables_in_db */
 

mysql-test/r/mysqldump.result

@@ -2923,14 +2923,32 @@ drop user mysqltest_1@localhost;
 create database mysqldump_myDB;
 use mysqldump_myDB;
 create user myDB_User;
-grant create view, select on mysqldump_myDB.* to myDB_User@localhost;
+grant create, create view, select, insert on mysqldump_myDB.* to myDB_User@localhost;
 create table t1 (c1 int);
 insert into t1 values (3);
 use mysqldump_myDB;
+create table u1 (f1 int);
+insert into u1 values (4);
 create view v1 (c1) as select * from t1;
 use mysqldump_myDB;
 drop view v1;
 drop table t1;
+drop table u1;
+revoke all privileges on mysqldump_myDB.* from myDB_User@localhost;
+drop user myDB_User;
+drop database mysqldump_myDB;
+flush privileges;
+use mysqldump_myDB;
+select * from mysqldump_myDB.v1;
+c1
+3
+select * from mysqldump_myDB.u1;
+f1
+4
+use mysqldump_myDB;
+drop view v1;
+drop table t1;
+drop table u1;
 revoke all privileges on mysqldump_myDB.* from myDB_User@localhost;
 drop user myDB_User;
 drop database mysqldump_myDB;

mysql-test/t/mysqldump.test

@@ -1325,28 +1325,59 @@ drop user mysqltest_1@localhost;
 # Bug #21527 mysqldump incorrectly tries to LOCK TABLES on the 
 # information_schema database.
 #
+# Bug #21424 mysqldump failing to export/import views
+#
+
+# Do as root
 connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
 connection root;
 create database mysqldump_myDB;
 use mysqldump_myDB;
 create user myDB_User;
-grant create view, select on mysqldump_myDB.* to myDB_User@localhost;
+grant create, create view, select, insert on mysqldump_myDB.* to myDB_User@localhost;
 create table t1 (c1 int);
 insert into t1 values (3);
 
+# Do as a user
 connect (user1,localhost,myDB_User,,mysqldump_myDB,$MASTER_MYPORT,$MASTER_MYSOCK);
 connection user1;
 use mysqldump_myDB;
+create table u1 (f1 int);
+insert into u1 values (4);
 create view v1 (c1) as select * from t1;
 
-# Backup should not fail.
---exec $MYSQL_DUMP --all-databases --add-drop-table > $MYSQLTEST_VARDIR/tmp/bug21527.sql
+# Backup should not fail for Bug #21527. Flush priviliges test begins.
+--exec $MYSQL_DUMP --skip-comments --add-drop-table --flush-privileges --ignore-table=mysql.general_log --ignore-table=mysql.slow_log --databases mysqldump_myDB mysql > $MYSQLTEST_VARDIR/tmp/bug21527.sql
 
 # Clean up
 connection root;
 use mysqldump_myDB;
 drop view v1;
 drop table t1;
+drop table u1;
+revoke all privileges on mysqldump_myDB.* from myDB_User@localhost;
+drop user myDB_User;
+drop database mysqldump_myDB;
+flush privileges;
+
+# Bug #21424 continues from here.
+# Restore. Flush Privileges test ends.  
+--exec $MYSQL < $MYSQLTEST_VARDIR/tmp/bug21527.sql;
+
+# Do as a user
+connection user1;
+use mysqldump_myDB;
+
+# Ultimate test for correct data.
+select * from mysqldump_myDB.v1;
+select * from mysqldump_myDB.u1;
+
+#Final cleanup.
+connection root;
+use mysqldump_myDB;
+drop view v1;
+drop table t1;
+drop table u1;
 revoke all privileges on mysqldump_myDB.* from myDB_User@localhost;
 drop user myDB_User;
 drop database mysqldump_myDB;