Merge acurtis@bk-internal.mysql.com:/home/bk/mysql-4.1

into  xiphis.org:/usr/home/antony/work2/p2-bug10109.3


sql/sql_parse.cc:
  Auto merged

mysql-test/r/insert_update.result

@@ -191,3 +191,9 @@ ERROR 23000: Column 'a' in field list is ambiguous
 insert ignore into t1 select a from t1 on duplicate key update a=t1.a+1 ;
 ERROR 23000: Column 't1.a' in field list is ambiguous
 drop table t1;
+CREATE TABLE t1 (
+a BIGINT(20) NOT NULL DEFAULT 0,
+PRIMARY KEY  (a)
+) ENGINE=MyISAM;
+INSERT INTO t1 ( a ) SELECT 0 ON DUPLICATE KEY UPDATE a = a + VALUES (a) ;
+DROP TABLE t1;

mysql-test/t/insert_update.test

@@ -101,4 +101,18 @@ insert into t1 select a from t1 on duplicate key update a=a+1 ;
 insert ignore into t1 select a from t1 on duplicate key update a=t1.a+1 ;
 drop table t1;
 
+#
+# Bug#10109 - INSERT .. SELECT ... ON DUPLICATE KEY UPDATE fails
+# Bogus "Duplicate columns" error message
+#
+
+CREATE TABLE t1 (
+  a BIGINT(20) NOT NULL DEFAULT 0,
+  PRIMARY KEY  (a)
+) ENGINE=MyISAM;
+
+INSERT INTO t1 ( a ) SELECT 0 ON DUPLICATE KEY UPDATE a = a + VALUES (a) ;
+
+DROP TABLE t1;
+
 # End of 4.1 tests

sql/sql_class.h

@@ -1236,19 +1236,27 @@ class select_insert :public select_result_interceptor {
   List<Item> *fields;
   ulonglong last_insert_id;
   COPY_INFO info;
+  TABLE_LIST *insert_table_list;
+  TABLE_LIST *dup_table_list;
 
   select_insert(TABLE *table_par, List<Item> *fields_par,
 		enum_duplicates duplic, bool ignore)
-    :table(table_par), fields(fields_par), last_insert_id(0)
+    :table(table_par), fields(fields_par), last_insert_id(0),
+     insert_table_list(0), dup_table_list(0)
   {
     bzero((char*) &info,sizeof(info));
     info.ignore= ignore;
     info.handle_duplicates=duplic;
   }
-  select_insert(TABLE *table_par, List<Item> *fields_par,
+  select_insert(TABLE *table_par,
+		TABLE_LIST *insert_table_list_par,
+		TABLE_LIST *dup_table_list_par,
+		List<Item> *fields_par,
 		List<Item> *update_fields, List<Item> *update_values,
 		enum_duplicates duplic, bool ignore)
-    :table(table_par), fields(fields_par), last_insert_id(0)
+    :table(table_par), fields(fields_par), last_insert_id(0),
+     insert_table_list(insert_table_list_par),
+     dup_table_list(dup_table_list_par)
   {
     bzero((char*) &info,sizeof(info));
     info.ignore= ignore;

sql/sql_insert.cc

@@ -543,19 +543,23 @@ int mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
     if (!table->insert_values)
       DBUG_RETURN(-1);
   }
-  if ((values && check_insert_fields(thd, table, fields, *values)) ||
-      setup_tables(insert_table_list) ||
-      (values && setup_fields(thd, 0, insert_table_list, *values, 0, 0, 0)) ||
+  if (setup_tables(insert_table_list))
+    DBUG_RETURN(-1);
+  if (values)
+  {
+    if (check_insert_fields(thd, table, fields, *values) ||
+        setup_fields(thd, 0, insert_table_list, *values, 0, 0, 0) ||
         (duplic == DUP_UPDATE &&
          (check_update_fields(thd, table, insert_table_list, update_fields) ||
           setup_fields(thd, 0, dup_table_list, update_values, 1, 0, 0))))
       DBUG_RETURN(-1);
-  if (values && find_real_table_in_list(table_list->next, table_list->db,
+    if (find_real_table_in_list(table_list->next, table_list->db,
                                                   table_list->real_name))
     {
       my_error(ER_UPDATE_TABLE_USED, MYF(0), table_list->real_name);
       DBUG_RETURN(-1);
     }
+  }
   if (duplic == DUP_UPDATE || duplic == DUP_REPLACE)
     table->file->extra(HA_EXTRA_RETRIEVE_PRIMARY_KEY);
 
@@ -1601,6 +1605,7 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
   int res;
   LEX *lex= thd->lex;
   SELECT_LEX *lex_current_select_save= lex->current_select;
+  bool lex_select_no_error= lex->select_lex.no_error;
   DBUG_ENTER("select_insert::prepare");
 
   unit= u;
@@ -1608,10 +1613,19 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
     Since table in which we are going to insert is added to the first
     select, LEX::current_select should point to the first select while
     we are fixing fields from insert list.
+    Since these checks may cause the query to fail, we don't want the
+    error messages to be converted into warnings, must force no_error=0
   */
   lex->current_select= &lex->select_lex;
-  res= check_insert_fields(thd, table, *fields, values);
+  lex->select_lex.no_error= 0;
+  res=
+    check_insert_fields(thd, table, *fields, values) ||
+    setup_fields(thd, 0, insert_table_list, values, 0, 0, 0) ||
+    (info.handle_duplicates == DUP_UPDATE &&
+     (check_update_fields(thd, table, insert_table_list, *info.update_fields) ||
+      setup_fields(thd, 0, dup_table_list, *info.update_values, 1, 0, 0)));
   lex->current_select= lex_current_select_save;
+  lex->select_lex.no_error= lex_select_no_error;
   if (res)
     DBUG_RETURN(1);
 

sql/sql_parse.cc

@@ -2877,7 +2877,8 @@ unsent_create_error:
                                     lex->field_list, 0,
 				    lex->update_list, lex->value_list,
 				    lex->duplicates)) &&
-        (result= new select_insert(insert_table, &lex->field_list,
+        (result= new select_insert(insert_table, first_local_table,
+				   &dup_tables, &lex->field_list,
 				   &lex->update_list, &lex->value_list,
                                    lex->duplicates, lex->ignore)))
     {