Fix for bug #27515: DROP previlege is not required anymore for RENAME TABLE

Added missed DROP privilege check on the original table for RENAME TABLE command.


mysql-test/r/grant.result:
  Fix for bug #27515: DROP previlege is not required anymore for RENAME TABLE
    - test result.
mysql-test/t/grant.test:
  Fix for bug #27515: DROP previlege is not required anymore for RENAME TABLE
    - test case.
sql/sql_parse.cc:
  Fix for bug #27515: DROP previlege is not required anymore for RENAME TABLE
    - added DROP privilege check on the original table for RENAME TABLE command.

1 files changed, 22 insertions, 1 deletions

diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index 3365145650a..ea148c67262 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -451,4 +451,25 @@ delete from mysql.tables_priv where user='mysqltest1';
 flush privileges;
 drop database mysqltest;
 
-# End of 4.1 tests
+#
+# Bug #27515: DROP previlege is not required for RENAME TABLE
+#
+connection master;
+create database db27515;
+use db27515;
+create table t1 (a int);
+grant alter on db27515.t1 to user27515@localhost;
+grant insert, create on db27515.t2 to user27515@localhost;
+
+connect (conn27515, localhost, user27515, , db27515);
+connection conn27515;
+--error 1142
+rename table t1 to t2;
+disconnect conn27515;
+
+connection master;
+revoke all privileges, grant option from user27515@localhost;
+drop user user27515@localhost;
+drop database db27515;
+
+--echo End of 4.1 tests