diff --git a/mysql-test/r/func_like.result b/mysql-test/r/func_like.result
index 21da211160b..76174982e8e 100644
--- a/mysql-test/r/func_like.result
+++ b/mysql-test/r/func_like.result
@@ -182,4 +182,9 @@ INSERT INTO t2 VALUES (1), (2), (3);
 SELECT 1 FROM t2 JOIN t1 ON 1 LIKE a GROUP BY a;
 1
 DROP TABLE t1, t2;
+#
+# Bug#59149 valgrind warnings with "like .. escape .." function
+#
+SELECT '' LIKE '1' ESCAPE COUNT(1);
+ERROR HY000: Incorrect arguments to ESCAPE
 End of 5.1 tests
diff --git a/mysql-test/t/func_like.test b/mysql-test/t/func_like.test
index 1204d04d9a0..f1fe52274b2 100644
--- a/mysql-test/t/func_like.test
+++ b/mysql-test/t/func_like.test
@@ -126,5 +126,10 @@ INSERT INTO t2 VALUES (1), (2), (3);
 SELECT 1 FROM t2 JOIN t1 ON 1 LIKE a GROUP BY a;
 DROP TABLE t1, t2;
 
+--echo #
+--echo # Bug#59149 valgrind warnings with "like .. escape .." function
+--echo #
+--error ER_WRONG_ARGUMENTS
+SELECT '' LIKE '1' ESCAPE COUNT(1);
 
 --echo End of 5.1 tests
diff --git a/sql/item_sum.h b/sql/item_sum.h
index de988c196ec..f8819d63bf4 100644
--- a/sql/item_sum.h
+++ b/sql/item_sum.h
@@ -339,6 +339,7 @@ public:
     forced_const= TRUE; 
   }
   virtual bool const_item() const { return forced_const; }
+  virtual bool const_during_execution() const { return false; }
   virtual void print(String *str, enum_query_type query_type);
   void fix_num_length_and_dec();