MDEV-34833 Assertion failure in Item_float::do_build_clone (Item_static_float_func)

Added missing method of Item_static_float_func

mysql-test/main/item_types.result

@@ -51,5 +51,15 @@ a
 0
 DROP VIEW t;
 #
+# MDEV-34833: Assertion failure in Item_float::do_build_clone
+# (Item_static_float_func)
+#
+CREATE VIEW v1 (f,f2) AS SELECT connection_id(),pi();
+CREATE TABLE t1 AS SELECT 1;
+SELECT * FROM v1 JOIN t1 ON f=f2;
+f	f2	1
+DROP VIEW v1;
+DROP TABLE t1;
+#
 # End of 10.5 tests
 #

mysql-test/main/item_types.test

@@ -55,6 +55,18 @@ CREATE VIEW t AS SELECT 0 AS a;
 SELECT * FROM t WHERE a=ALL (SELECT 0);
 DROP VIEW t;
 
+
+--echo #
+--echo # MDEV-34833: Assertion failure in Item_float::do_build_clone
+--echo # (Item_static_float_func)
+--echo #
+
+CREATE VIEW v1 (f,f2) AS SELECT connection_id(),pi();
+CREATE TABLE t1 AS SELECT 1;
+SELECT * FROM v1 JOIN t1 ON f=f2;
+DROP VIEW v1;
+DROP TABLE t1;
+
 --echo #
 --echo # End of 10.5 tests
 --echo #

sql/item.h

@@ -4542,6 +4542,8 @@ class Item_static_float_func :public Item_float
   {
     return const_charset_converter(thd, tocs, true, func_name);
   }
+  Item *do_get_copy(THD *thd) const override
+  { return get_item_copy<Item_static_float_func>(thd, this); }
 };