Merge dl145s.mysql.com:/data0/bk/team_tree_merge/MERGE2/mysql-5.0-opt

into  dl145s.mysql.com:/data0/bk/team_tree_merge/MERGE2/mysql-5.1-opt

mysql-test/r/ps.result

@@ -1477,6 +1477,24 @@ i
 1
 DEALLOCATE PREPARE stmt;
 DROP TABLE t1, t2;
+CREATE TABLE t1 (i INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1), (2);
+SELECT t1.i FROM t1 JOIN v1 ON t1.i = v1.i
+WHERE EXISTS (SELECT * FROM t1 WHERE v1.i = 1);
+i
+1
+PREPARE stmt FROM "SELECT t1.i FROM t1 JOIN v1 ON t1.i = v1.i
+WHERE EXISTS (SELECT * FROM t1 WHERE v1.i = 1)";
+EXECUTE stmt;
+i
+1
+EXECUTE stmt;
+i
+1
+DEALLOCATE PREPARE stmt;
+DROP VIEW v1;
+DROP TABLE t1;
 DROP PROCEDURE IF EXISTS p1;
 flush status;
 prepare sq from 'show status like "slow_queries"';

mysql-test/r/view_grant.result

@@ -714,3 +714,23 @@ DROP FUNCTION f1;
 DROP VIEW v2;
 DROP VIEW v1;
 DROP USER mysqltest_u1@localhost;
+CREATE DATABASE db17254;
+USE db17254;
+CREATE TABLE t1 (f1 INT);
+INSERT INTO t1 VALUES (10),(20);
+CREATE USER def_17254@localhost;
+GRANT SELECT ON db17254.* TO def_17254@localhost;
+CREATE USER inv_17254@localhost;
+GRANT SELECT ON db17254.t1 TO inv_17254@localhost;
+GRANT CREATE VIEW ON db17254.* TO def_17254@localhost;
+CREATE VIEW v1 AS SELECT * FROM t1;
+DROP USER def_17254@localhost;
+for a user
+SELECT * FROM v1;
+ERROR 42000: SELECT command denied to user 'inv_17254'@'localhost' for table 'v1
+'
+for a superuser
+SELECT * FROM v1;
+ERROR HY000: There is no 'def_17254'@'localhost' registered
+DROP USER inv_17254@localhost;
+DROP DATABASE db17254;

mysql-test/t/ps.test

@@ -1514,6 +1514,29 @@ DEALLOCATE PREPARE stmt;
 DROP TABLE t1, t2;
 
 
+#
+# BUG#20327: Marking of a wrong field leads to a wrong result on select with
+#            view, prepared statement and subquery.
+#
+CREATE TABLE t1 (i INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+INSERT INTO t1 VALUES (1), (2);
+
+let $query = SELECT t1.i FROM t1 JOIN v1 ON t1.i = v1.i
+             WHERE EXISTS (SELECT * FROM t1 WHERE v1.i = 1);
+eval $query;
+eval PREPARE stmt FROM "$query";
+# Statement execution should return '1'.
+EXECUTE stmt;
+# Check re-execution.
+EXECUTE stmt;
+
+DEALLOCATE PREPARE stmt;
+DROP VIEW v1;
+DROP TABLE t1;
+
+
 #
 # BUG#21856: Prepared Statments: crash if bad create
 #

mysql-test/t/view_grant.test

@@ -933,4 +933,41 @@ DROP VIEW v2;
 DROP VIEW v1;
 DROP USER mysqltest_u1@localhost;
 
+#
+# Bug#17254: Error for DEFINER security on VIEW provides too much info
+#
+connect (root,localhost,root,,);
+connection root;
+CREATE DATABASE db17254;
+USE db17254;
+CREATE TABLE t1 (f1 INT);
+INSERT INTO t1 VALUES (10),(20);
+CREATE USER def_17254@localhost;
+GRANT SELECT ON db17254.* TO def_17254@localhost;
+CREATE USER inv_17254@localhost;
+GRANT SELECT ON db17254.t1 TO inv_17254@localhost;
+GRANT CREATE VIEW ON db17254.* TO def_17254@localhost;
+
+connect (def,localhost,def_17254,,db17254);
+connection def;
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+connection root;
+DROP USER def_17254@localhost;
+
+connect (inv,localhost,inv_17254,,db17254);
+connection inv;
+--echo for a user
+--error 1142
+SELECT * FROM v1;
+
+connection root;
+--echo for a superuser
+--error 1449
+SELECT * FROM v1;
+DROP USER inv_17254@localhost;
+DROP DATABASE db17254;
+disconnect def;
+disconnect inv;
+
 # End of 5.0 tests.

sql/sql_base.cc

@@ -4225,6 +4225,12 @@ find_field_in_tables(THD *thd, Item_ident *item,
     {
       if (found == WRONG_GRANT)
 	return (Field*) 0;
+
+      /*
+        Only views fields should be marked as dependent, not an underlying
+        fields.
+      */
+      if (!table_ref->belong_to_view)
       {
         SELECT_LEX *current_sel= thd->lex->current_select;
         SELECT_LEX *last_select= table_ref->select_lex;

sql/table.cc

@@ -3263,7 +3263,18 @@ bool st_table_list::prepare_view_securety_context(THD *thd)
       }
       else
       {
-        my_error(ER_NO_SUCH_USER, MYF(0), definer.user.str, definer.host.str);
+        if (thd->security_ctx->master_access & SUPER_ACL)
+        {
+          my_error(ER_NO_SUCH_USER, MYF(0), definer.user.str, definer.host.str);
+
+        }
+        else
+        {
+           my_error(ER_ACCESS_DENIED_ERROR, MYF(0),
+                    thd->security_ctx->priv_user,
+                    thd->security_ctx->priv_host,
+                    (thd->password ?  ER(ER_YES) : ER(ER_NO)));
+        }
         DBUG_RETURN(TRUE);
       }
     }