#
#  Tests for DELETE FROM <table> ... RETURNING <expr>,...
# 
--source include/not_embedded.inc

set GLOBAL sql_mode="";
set LOCAL sql_mode="";

CREATE TABLE t1 (a int(11), b varchar(32));
INSERT INTO t1 VALUES (7,'ggggggg'),(1,'a'),(3,'ccc'),(4,'dddd'),(1,'A'),
     (2,'BB'),(4,'DDDD'),(5,'EEEEE'),(7,'GGGGGGG'),(2,'bb');
CREATE VIEW v1 AS SELECT a, UPPER(b) FROM t1;

# DELETE FROM <table> ... RETURNING ... with checking privileges

connect (root,localhost,root,,test);
connection root;
--disable_warnings
CREATE DATABASE mysqltest;
--enable_warnings

CREATE TABLE mysqltest.t1 SELECT * FROM t1;
GRANT DELETE ON mysqltest.* TO mysqltest_1@localhost;  

GRANT SELECT(b) ON mysqltest.t1 TO mysqltest_1@localhost;
GRANT SELECT ON test.* TO mysqltest_1@localhost;

connect (user1,localhost,mysqltest_1,,test);

connection user1;

--error ER_COLUMNACCESS_DENIED_ERROR
DELETE FROM mysqltest.t1 WHERE a=2 RETURNING b;

DELETE FROM  mysqltest.t1 RETURNING b;

connection root;
SELECT * FROM mysqltest.t1;
INSERT INTO mysqltest.t1 SELECT * FROM t1;

GRANT SELECT(a) ON mysqltest.t1 TO mysqltest_1@localhost;

DELETE FROM mysqltest.t1 WHERE a=2 RETURNING b;

SELECT * FROM mysqltest.t1;
INSERT INTO mysqltest.t1 SELECT * FROM t1;

connection root;
CREATE VIEW mysqltest.v1(a) AS SELECT a FROM mysqltest.t1;
GRANT SELECT, INSERT ON mysqltest.t1 TO mysqltest_1@localhost;

connection user1;  
 
DELETE FROM mysqltest.v1;
SELECT * FROM mysqltest.t1;

INSERT INTO mysqltest.t1 SELECT * FROM t1;

--error ER_COLUMNACCESS_DENIED_ERROR
DELETE FROM mysqltest.v1 RETURNING a;

connection root;
GRANT SELECT ON mysqltest.* TO mysqltest_1@localhost;

connection user1;
DELETE FROM mysqltest.v1 RETURNING a;
SELECT * FROM mysqltest.t1;

INSERT INTO mysqltest.t1 SELECT * FROM t1;

connection root;
--disable_warnings
DROP DATABASE mysqltest;
--enable_warnings

disconnect user1;
DROP USER mysqltest_1@localhost;

# Cleanup
DROP VIEW v1;
DROP TABLE t1;

set GLOBAL sql_mode=default;