MDEV-11784 View is created with invalid definition which causes ERROR 1241 (21000): Operand should contain 1 column(s)

set the correct print precedence for IN subqueries

3 files changed, 32 insertions, 24 deletions

diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result
index 39b4410b9eb..7aa1ad3c044 100644
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@@ -1,7 +1,3 @@
-drop table if exists t1,t2,t3,t4,t5,t6,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
-drop view if exists t1,t2,t3,t4,t5,t6,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
-drop database if exists mysqltest;
-use test;
 SET @save_optimizer_switch=@@optimizer_switch;
 SET optimizer_switch='outer_join_with_cache=off';
 create view v1 (c,d) as select a,b from t1;
@@ -6325,6 +6321,17 @@ INSERT INTO v (f1, f3) VALUES (1,1), (2,2);
 ERROR HY000: Can not modify more than one base table through a join view 'test.v'
 drop view v;
 drop tables t1,t2,t3;
+create table t1 (i int, j int);
+insert t1 values (1,1),(2,2);
+create view v1 as select (2, 3) not in (select i, j from t1);
+select * from v1;
+(2, 3) not in (select i, j from t1)
+1
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select !((2,3) in (select `t1`.`i`,`t1`.`j` from `t1`)) AS `(2, 3) not in (select i, j from t1)`	latin1	latin1_swedish_ci
+drop view v1;
+drop table t1;
 #
 # End of 10.2 tests
 #
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index fbe307be5ba..229df8b893f 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -1,11 +1,3 @@
-
---disable_warnings
-drop table if exists t1,t2,t3,t4,t5,t6,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
-drop view if exists t1,t2,t3,t4,t5,t6,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
-drop database if exists mysqltest;
---enable_warnings
-use test;
-
 # Save the initial number of concurrent sessions.
 --source include/count_sessions.inc
 
@@ -6066,6 +6058,17 @@ INSERT INTO v (f1, f3) VALUES (1,1), (2,2);
 drop view v;
 drop tables t1,t2,t3;
 
+#
+# MDEV-11784 View is created with invalid definition which causes ERROR 1241 (21000): Operand should contain 1 column(s)
+#
+create table t1 (i int, j int);
+insert t1 values (1,1),(2,2);
+create view v1 as select (2, 3) not in (select i, j from t1);
+select * from v1;
+show create view v1;
+drop view v1;
+drop table t1;
+
 --echo #
 --echo # End of 10.2 tests
 --echo #
diff --git a/sql/item_subselect.h b/sql/item_subselect.h
index 823dbc6c281..805e8958246 100644
--- a/sql/item_subselect.h
+++ b/sql/item_subselect.h
@@ -399,7 +399,7 @@ public:
   bool val_bool();
   bool fix_fields(THD *thd, Item **ref);
   void fix_length_and_dec();
-  virtual void print(String *str, enum_query_type query_type);
+  void print(String *str, enum_query_type query_type);
   bool select_transformer(JOIN *join);
   void top_level_item() { abort_on_null=1; }
   inline bool is_top_level_item() { return abort_on_null; }
@@ -616,7 +616,8 @@ public:
   void update_null_value () { (void) val_bool(); }
   bool val_bool();
   bool test_limit(st_select_lex_unit *unit);
-  virtual void print(String *str, enum_query_type query_type);
+  void print(String *str, enum_query_type query_type);
+  enum precedence precedence() const { return CMP_PRECEDENCE; }
   bool fix_fields(THD *thd, Item **ref);
   void fix_length_and_dec();
   void fix_after_pullout(st_select_lex *new_parent, Item **ref);
@@ -740,7 +741,7 @@ public:
   subs_type substype() { return all?ALL_SUBS:ANY_SUBS; }
   bool select_transformer(JOIN *join);
   void create_comp_func(bool invert) { func= func_creator(invert); }
-  virtual void print(String *str, enum_query_type query_type);
+  void print(String *str, enum_query_type query_type);
   bool is_maxmin_applicable(JOIN *join);
   bool transform_into_max_min(JOIN *join);
   void no_rows_in_result();
@@ -849,7 +850,7 @@ public:
   uint8 uncacheable();
   void exclude();
   table_map upper_select_const_tables();
-  virtual void print (String *str, enum_query_type query_type);
+  void print (String *str, enum_query_type query_type);
   bool change_result(Item_subselect *si,
                      select_result_interceptor *result,
                      bool temp);
@@ -883,7 +884,7 @@ public:
   uint8 uncacheable();
   void exclude();
   table_map upper_select_const_tables();
-  virtual void print (String *str, enum_query_type query_type);
+  void print (String *str, enum_query_type query_type);
   bool change_result(Item_subselect *si,
                      select_result_interceptor *result,
                      bool temp= FALSE);
@@ -940,7 +941,7 @@ public:
   uint8 uncacheable() { return UNCACHEABLE_DEPENDENT_INJECTED; }
   void exclude();
   table_map upper_select_const_tables() { return 0; }
-  virtual void print (String *str, enum_query_type query_type);
+  void print (String *str, enum_query_type query_type);
   bool change_result(Item_subselect *si,
                      select_result_interceptor *result,
                      bool temp= FALSE);
@@ -998,7 +999,7 @@ public:
      having(having_arg)
   {}
   int exec();
-  virtual void print (String *str, enum_query_type query_type);
+  void print (String *str, enum_query_type query_type);
   virtual enum_engine_type engine_type() { return INDEXSUBQUERY_ENGINE; }
 };
 
@@ -1073,11 +1074,8 @@ public:
   void cleanup();
   int prepare(THD *);
   int exec();
-  virtual void print(String *str, enum_query_type query_type);
-  uint cols()
-  {
-    return materialize_engine->cols();
-  }
+  void print(String *str, enum_query_type query_type);
+  uint cols() { return materialize_engine->cols(); }
   uint8 uncacheable() { return materialize_engine->uncacheable(); }
   table_map upper_select_const_tables() { return 0; }
   bool no_rows() { return !tmp_table->file->stats.records; }