cleanup trailing ws

mysql-test/main/func_misc.result

@@ -1642,8 +1642,8 @@ DROP TABLE t1;
 # End of 10.4 tests
 #
 #
-# MDEV-10569 Add RELEASE_ALL_LOCKS SQL-function 
-# 
+# MDEV-10569 Add RELEASE_ALL_LOCKS SQL-function
+#
 # Test function without any locks
 SELECT RELEASE_ALL_LOCKS();
 RELEASE_ALL_LOCKS()
@@ -1655,7 +1655,7 @@ GET_LOCK('l1',10)
 SELECT RELEASE_ALL_LOCKS();
 RELEASE_ALL_LOCKS()
 1
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
 LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA
 # Test function with multiple locks
@@ -1676,7 +1676,7 @@ GET_LOCK('l14',10),
 GET_LOCK('l15',10);
 GET_LOCK('l01',10)	GET_LOCK('l02',10)	GET_LOCK('l03',10)	GET_LOCK('l04',10)	GET_LOCK('l05',10)	GET_LOCK('l06',10)	GET_LOCK('l07',10)	GET_LOCK('l08',10)	GET_LOCK('l09',10)	GET_LOCK('l10',10)	GET_LOCK('l11',10)	GET_LOCK('l12',10)	GET_LOCK('l13',10)	GET_LOCK('l14',10)	GET_LOCK('l15',10)
 1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
 LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA
 MDL_SHARED_NO_WRITE	User lock	l01
@@ -1697,7 +1697,7 @@ MDL_SHARED_NO_WRITE	User lock	l15
 SELECT RELEASE_ALL_LOCKS();
 RELEASE_ALL_LOCKS()
 15
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
 LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA
 # Test function with recursive locks
@@ -1718,7 +1718,7 @@ GET_LOCK('l5',10),
 GET_LOCK('l5',10);
 GET_LOCK('l1',10)	GET_LOCK('l2',10)	GET_LOCK('l2',10)	GET_LOCK('l3',10)	GET_LOCK('l3',10)	GET_LOCK('l3',10)	GET_LOCK('l4',10)	GET_LOCK('l4',10)	GET_LOCK('l4',10)	GET_LOCK('l4',10)	GET_LOCK('l5',10)	GET_LOCK('l5',10)	GET_LOCK('l5',10)	GET_LOCK('l5',10)	GET_LOCK('l5',10)
 1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
 LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA
 MDL_SHARED_NO_WRITE	User lock	l1
@@ -1729,6 +1729,6 @@ MDL_SHARED_NO_WRITE	User lock	l5
 SELECT RELEASE_ALL_LOCKS();
 RELEASE_ALL_LOCKS()
 15
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
 LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA

mysql-test/main/func_misc.test

@@ -1280,8 +1280,8 @@ DROP TABLE t1;
 --echo #
 
 --echo #
---echo # MDEV-10569 Add RELEASE_ALL_LOCKS SQL-function 
---echo # 
+--echo # MDEV-10569 Add RELEASE_ALL_LOCKS SQL-function
+--echo #
 
 --echo # Test function without any locks
 SELECT RELEASE_ALL_LOCKS();
@@ -1289,9 +1289,9 @@ SELECT RELEASE_ALL_LOCKS();
 --echo # Test function with one lock only
 SELECT GET_LOCK('l1',10);
 SELECT RELEASE_ALL_LOCKS();
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
-                                                         
+
 --echo # Test function with multiple locks
 SELECT GET_LOCK('l01',10),
        GET_LOCK('l02',10),
@@ -1307,11 +1307,11 @@ SELECT GET_LOCK('l01',10),
        GET_LOCK('l12',10),
        GET_LOCK('l13',10),
        GET_LOCK('l14',10),
-       GET_LOCK('l15',10);  
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+       GET_LOCK('l15',10);
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
 SELECT RELEASE_ALL_LOCKS();
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
 
 --echo # Test function with recursive locks
@@ -1329,9 +1329,9 @@ SELECT GET_LOCK('l1',10),
        GET_LOCK('l5',10),
        GET_LOCK('l5',10),
        GET_LOCK('l5',10),
-       GET_LOCK('l5',10);  
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
+       GET_LOCK('l5',10);
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
 FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
 SELECT RELEASE_ALL_LOCKS();
-SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA 
-FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA
+FROM information_schema.metadata_lock_info WHERE thread_id>0 ORDER BY TABLE_SCHEMA;
\ No newline at end of file

sql/item_func.h

@@ -2692,7 +2692,7 @@ class Item_func_get_lock final :public Item_func_lock
 };
 
 
-class Item_func_release_all_locks final :public Item_func_lock 
+class Item_func_release_all_locks final :public Item_func_lock
 {
 public:
   Item_func_release_all_locks(THD *thd): Item_func_lock(thd)