Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug22584

into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.1-bug22584


mysql-test/r/view.result:
  Manual merge.
mysql-test/t/view.test:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.

mysql-test/r/view.result

@@ -2980,4 +2980,38 @@ UPDATE v1 SET val=6 WHERE id=2;
 ERROR HY000: CHECK OPTION failed 'test.v1'
 DROP VIEW v1;
 DROP TABLE t1;
+DROP VIEW IF EXISTS v1, v2;
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (i INT AUTO_INCREMENT PRIMARY KEY, j INT);
+CREATE VIEW v1 AS SELECT j FROM t1;
+CREATE VIEW v2 AS SELECT * FROM t1;
+INSERT INTO t1 (j) VALUES (1);
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+1
+INSERT INTO v1 (j) VALUES (2);
+# LAST_INSERT_ID() should not change.
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+1
+INSERT INTO v2 (j) VALUES (3);
+# LAST_INSERT_ID() should be updated.
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+3
+INSERT INTO v1 (j) SELECT j FROM t1;
+# LAST_INSERT_ID() should not change.
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+3
+SELECT * FROM t1;
+i	j
+1	1
+2	2
+3	3
+4	1
+5	2
+6	3
+DROP VIEW v1, v2;
+DROP TABLE t1;
 End of 5.0 tests.

mysql-test/t/view.test

@@ -2923,4 +2923,43 @@ UPDATE v1 SET val=6 WHERE id=2;
 DROP VIEW v1;
 DROP TABLE t1;
 
+
+#
+# BUG#22584: last_insert_id not updated after inserting a record
+# through a updatable view
+#
+# We still do not update LAST_INSERT_ID if AUTO_INCREMENT column is
+# not accessible through a view.  However, we do not reset the value
+# of LAST_INSERT_ID, but keep it unchanged.
+#
+--disable_warnings
+DROP VIEW IF EXISTS v1, v2;
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+CREATE TABLE t1 (i INT AUTO_INCREMENT PRIMARY KEY, j INT);
+CREATE VIEW v1 AS SELECT j FROM t1;
+CREATE VIEW v2 AS SELECT * FROM t1;
+
+INSERT INTO t1 (j) VALUES (1);
+SELECT LAST_INSERT_ID();
+
+INSERT INTO v1 (j) VALUES (2);
+--echo # LAST_INSERT_ID() should not change.
+SELECT LAST_INSERT_ID();
+
+INSERT INTO v2 (j) VALUES (3);
+--echo # LAST_INSERT_ID() should be updated.
+SELECT LAST_INSERT_ID();
+
+INSERT INTO v1 (j) SELECT j FROM t1;
+--echo # LAST_INSERT_ID() should not change.
+SELECT LAST_INSERT_ID();
+
+SELECT * FROM t1;
+
+DROP VIEW v1, v2;
+DROP TABLE t1;
+
+
 --echo End of 5.0 tests.

sql/sql_parse.cc

@@ -3394,9 +3394,17 @@ mysql_execute_command(THD *thd)
     res= mysql_insert(thd, all_tables, lex->field_list, lex->many_values,
 		      lex->update_list, lex->value_list,
                       lex->duplicates, lex->ignore);
-    /* do not show last insert ID if VIEW does not have auto_inc */
+
+    /*
+      If we have inserted into a VIEW, and the base table has
+      AUTO_INCREMENT column, but this column is not accessible through
+      a view, then we should restore LAST_INSERT_ID to the value it
+      had before the statement.
+    */
     if (first_table->view && !first_table->contain_auto_increment)
-      thd->first_successful_insert_id_in_cur_stmt= 0;
+      thd->first_successful_insert_id_in_cur_stmt=
+        thd->first_successful_insert_id_in_prev_stmt;
+
     break;
   }
   case SQLCOM_REPLACE_SELECT:
@@ -3456,9 +3464,17 @@ mysql_execute_command(THD *thd)
       /* revert changes for SP */
       select_lex->table_list.first= (byte*) first_table;
     }
-    /* do not show last insert ID if VIEW does not have auto_inc */
+
+    /*
+      If we have inserted into a VIEW, and the base table has
+      AUTO_INCREMENT column, but this column is not accessible through
+      a view, then we should restore LAST_INSERT_ID to the value it
+      had before the statement.
+    */
     if (first_table->view && !first_table->contain_auto_increment)
-      thd->first_successful_insert_id_in_cur_stmt= 0;
+      thd->first_successful_insert_id_in_cur_stmt=
+        thd->first_successful_insert_id_in_prev_stmt;
+
     break;
   }
   case SQLCOM_TRUNCATE: