Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime

into  mockturtle.local:/home/dlenev/src/mysql-5.0-bg24491


sql/item.h:
  Auto merged
mysql-test/r/ps.result:
  Manual merge.
mysql-test/t/ps.test:
  Manual merge.

mysql-test/r/ps.result

@@ -1645,4 +1645,20 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM AUTO_INCREMENT=100 DEFAULT CHARSET=latin1 COMMENT='comment for table t1'
 deallocate prepare stmt;
 drop table t1, t2;
+drop tables if exists t1;
+create table t1 (id int primary key auto_increment, value varchar(10));
+insert into t1 (id, value) values (1, 'FIRST'), (2, 'SECOND'), (3, 'THIRD');
+prepare stmt from "insert into t1 (id, value) select * from (select 4 as i, 'FOURTH' as v) as y on duplicate key update v = 'DUP'";
+execute stmt;
+ERROR 42S22: Unknown column 'v' in 'field list'
+execute stmt;
+ERROR 42S22: Unknown column 'v' in 'field list'
+deallocate prepare stmt;
+prepare stmt from "insert into t1 (id, value) select * from (select 4 as id, 'FOURTH' as value) as y on duplicate key update y.value = 'DUP'";
+execute stmt;
+ERROR 42S22: Unknown column 'y.value' in 'field list'
+execute stmt;
+ERROR 42S22: Unknown column 'y.value' in 'field list'
+deallocate prepare stmt;
+drop tables t1;
 End of 5.0 tests.

mysql-test/r/sp-error.result

@@ -1250,3 +1250,22 @@ ERROR HY000: View's SELECT contains a variable or parameter
 PREPARE stmt FROM "CREATE VIEW v AS SELECT ?";
 ERROR HY000: View's SELECT contains a variable or parameter
 DROP TABLE t1;
+drop tables if exists t1;
+drop procedure if exists bug24491;
+create table t1 (id int primary key auto_increment, value varchar(10));
+insert into t1 (id, value) values (1, 'FIRST'), (2, 'SECOND'), (3, 'THIRD');
+create procedure bug24491()
+insert into t1 (id, value) select * from (select 4 as i, 'FOURTH' as v) as y on duplicate key update v = 'DUP';
+call bug24491();
+ERROR 42S22: Unknown column 'v' in 'field list'
+call bug24491();
+ERROR 42S22: Unknown column 'v' in 'field list'
+drop procedure bug24491;
+create procedure bug24491()
+insert into t1 (id, value) select * from (select 4 as id, 'FOURTH' as value) as y on duplicate key update y.value = 'DUP';
+call bug24491();
+ERROR 42S22: Unknown column 'y.value' in 'field list'
+call bug24491();
+ERROR 42S22: Unknown column 'y.value' in 'field list'
+drop procedure bug24491;
+drop tables t1;

mysql-test/t/ps.test

@@ -1647,6 +1647,7 @@ execute sq;
 deallocate prepare no_index;
 deallocate prepare sq;
 
+
 #
 # Bug 25027: query with a single-row non-correlated subquery
 #            and IS NULL predicate
@@ -1741,4 +1742,34 @@ drop table t1, t2;
 #deallocate prepare stmt;
 #set @@character_set_server= @old_character_set_server;
 
+
+#
+# BUG#24491 "using alias from source table in insert ... on duplicate key"
+#
+--disable_warnings
+drop tables if exists t1;
+--enable_warnings
+create table t1 (id int primary key auto_increment, value varchar(10));
+insert into t1 (id, value) values (1, 'FIRST'), (2, 'SECOND'), (3, 'THIRD');
+# Let us prepare INSERT ... SELECT ... ON DUPLICATE KEY UPDATE statement
+# which in its ON DUPLICATE KEY clause erroneously tries to assign value
+# to a column which is mentioned only in SELECT part.
+prepare stmt from "insert into t1 (id, value) select * from (select 4 as i, 'FOURTH' as v) as y on duplicate key update v = 'DUP'";
+# Both first and second attempts to execute it should fail
+--error ER_BAD_FIELD_ERROR 
+execute stmt;
+--error ER_BAD_FIELD_ERROR
+execute stmt;
+deallocate prepare stmt;
+# And now the same test for more complex case which is more close
+# to the one that was reported originally.
+prepare stmt from "insert into t1 (id, value) select * from (select 4 as id, 'FOURTH' as value) as y on duplicate key update y.value = 'DUP'";
+--error ER_BAD_FIELD_ERROR 
+execute stmt;
+--error ER_BAD_FIELD_ERROR
+execute stmt;
+deallocate prepare stmt;
+drop tables t1;
+
+
 --echo End of 5.0 tests.

mysql-test/t/sp-error.test

@@ -1808,6 +1808,38 @@ PREPARE stmt FROM "CREATE VIEW v AS SELECT ?";
 DROP TABLE t1;
 
 
+#
+# BUG#24491 "using alias from source table in insert ... on duplicate key"
+#
+--disable_warnings
+drop tables if exists t1;
+drop procedure if exists bug24491;
+--enable_warnings
+create table t1 (id int primary key auto_increment, value varchar(10));
+insert into t1 (id, value) values (1, 'FIRST'), (2, 'SECOND'), (3, 'THIRD');
+# Let us create routine with INSERT ... SELECT ... ON DUPLICATE KEY UPDATE 
+# statement which in its ON DUPLICATE KEY clause erroneously tries to assign
+# value to a column which is mentioned only in SELECT part.
+create procedure bug24491()
+  insert into t1 (id, value) select * from (select 4 as i, 'FOURTH' as v) as y on duplicate key update v = 'DUP';
+# Both first and second calls to it should fail
+--error ER_BAD_FIELD_ERROR 
+call bug24491();
+--error ER_BAD_FIELD_ERROR
+call bug24491();
+drop procedure bug24491;
+# And now the same test for more complex case which is more close
+# to the one that was reported originally.
+create procedure bug24491()
+  insert into t1 (id, value) select * from (select 4 as id, 'FOURTH' as value) as y on duplicate key update y.value = 'DUP';
+--error ER_BAD_FIELD_ERROR 
+call bug24491();
+--error ER_BAD_FIELD_ERROR
+call bug24491();
+drop procedure bug24491;
+drop tables t1;
+
+
 #
 # BUG#NNNN: New bug synopsis
 #

sql/item.h

@@ -336,23 +336,18 @@ public:
   {
     save_table_list=                  context->table_list;
     save_first_name_resolution_table= context->first_name_resolution_table;
-    save_next_name_resolution_table=  (context->first_name_resolution_table) ?
-                                      context->first_name_resolution_table->
-                                               next_name_resolution_table :
-                                      NULL;
     save_resolve_in_select_list=      context->resolve_in_select_list;
     save_next_local=                  table_list->next_local;
+    save_next_name_resolution_table=  table_list->next_name_resolution_table;
   }
 
   /* Restore a name resolution context from saved state. */
   void restore_state(Name_resolution_context *context, TABLE_LIST *table_list)
   {
     table_list->next_local=                save_next_local;
+    table_list->next_name_resolution_table= save_next_name_resolution_table;
     context->table_list=                   save_table_list;
     context->first_name_resolution_table=  save_first_name_resolution_table;
-    if (context->first_name_resolution_table)
-      context->first_name_resolution_table->
-               next_name_resolution_table= save_next_name_resolution_table;
     context->resolve_in_select_list=       save_resolve_in_select_list;
   }
 };