Fix for bug #30679: 5.1 name encoding not performed for views during upgrade

Problem: we skip views perfoming --fix-table-names.

Fix: rename views as well.

client/mysqlcheck.c

@@ -533,8 +533,11 @@ static int process_all_tables_in_db(char *database)
   else
   {
     while ((row = mysql_fetch_row(res)))
-      /* Skip tables with an engine of NULL (probably a view). */
-      if (row[1])
+      /* 
+        Skip tables with an engine of NULL (probably a view)
+        if we don't perform renaming.
+      */
+      if (row[1] || what_to_do == DO_UPGRADE)
       {
         handle_request_for_tables(row[0], strlen(row[0]));
       }

mysql-test/r/mysqlcheck.result

@@ -58,3 +58,21 @@ test.t1                                            OK
 drop view v1;
 drop table t1;
 End of 5.0 tests
+create table t1(a int);
+create view v1 as select * from t1;
+show tables;
+Tables_in_test
+t1
+v1
+show tables;
+Tables_in_test
+t1
+#mysql50#v-1
+v1
+show tables;
+Tables_in_test
+t1
+v1
+v-1
+drop view v1, `v-1`;
+drop table t1;

mysql-test/t/mysqlcheck.test

@@ -38,3 +38,16 @@ drop view v1;
 drop table t1;
 
 --echo End of 5.0 tests
+
+#
+# Bug #30679: 5.1 name encoding not performed for views during upgrade
+#
+create table t1(a int);
+create view v1 as select * from t1;
+show tables;
+--copy_file $MYSQLTEST_VARDIR/master-data/test/v1.frm $MYSQLTEST_VARDIR/master-data/test/v-1.frm
+show tables;
+--exec $MYSQL_CHECK --check-upgrade --fix-table-names --databases test
+show tables;
+drop view v1, `v-1`;
+drop table t1;