Merge branch '5.5' into 10.1

mysql-test/r/plugin.result

@@ -326,8 +326,7 @@ Warnings:
 Warning	1300	Invalid utf8 character string: '\xF0\x9D\x8C\x86'
 install plugin foo soname 'admin𝌆';
 ERROR HY000: No paths allowed for shared library
-insert mysql.plugin values ();
-delete from mysql.plugin where name = '';
+# End of 5.5 test
 #
 # MDEV-5309 - RENAME TABLE does not check for existence of the table's
 #             engine
@@ -341,3 +340,4 @@ UNINSTALL PLUGIN example;
 RENAME TABLE t1 TO t2;
 ERROR 42S02: Table 'test.t1' doesn't exist
 DROP TABLE t1;
+# End of 10.1 test

mysql-test/r/plugin_not_embedded.result

@@ -11,3 +11,6 @@ UNINSTALL PLUGIN example;
 DROP USER bug51770@localhost;
 INSTALL PLUGIN example SONAME '../ha_example.so';
 ERROR HY000: No paths allowed for shared library
+insert mysql.plugin values ();
+delete from mysql.plugin where name = '';
+# End of 5.5 tests

mysql-test/t/plugin.test

@@ -260,13 +260,7 @@ select convert('admin𝌆' using utf8);
 --error ER_UDF_NO_PATHS
 install plugin foo soname 'admin𝌆';
 
-#
-# Bug#27302459: EMPTY VALUE IN MYSQL.PLUGIN TABLE CAUSES SERVER TO EXIT ON STARTUP
-#
-insert mysql.plugin values ();
-source include/restart_mysqld.inc;
-delete from mysql.plugin where name = '';
-
+--echo # End of 5.5 test
 
 --echo #
 --echo # MDEV-5309 - RENAME TABLE does not check for existence of the table's
@@ -280,3 +274,5 @@ UNINSTALL PLUGIN example;
 --error ER_NO_SUCH_TABLE
 RENAME TABLE t1 TO t2;
 DROP TABLE t1;
+
+--echo # End of 10.1 test

mysql-test/t/plugin_not_embedded.test

@@ -30,3 +30,12 @@ let $path = `select CONCAT_WS('/', '..', '$HA_EXAMPLE_SO')`;
 --replace_regex /\.dll/.so/
 --error ER_UDF_NO_PATHS
 eval INSTALL PLUGIN example SONAME '$path';
+
+#
+# Bug#27302459: EMPTY VALUE IN MYSQL.PLUGIN TABLE CAUSES SERVER TO EXIT ON STARTUP
+#
+insert mysql.plugin values ();
+source include/restart_mysqld.inc;
+delete from mysql.plugin where name = '';
+
+--echo # End of 5.5 tests