#
# Privilege-specific tests for WL#4897: Add EXPLAIN INSERT/UPDATE/DELETE
#

# Grant tests not performed with embedded server
-- source include/not_embedded.inc

# Save the initial number of concurrent sessions
--source include/count_sessions.inc
--source include/default_optimizer_switch.inc

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

CREATE DATABASE privtest_db;

CREATE TABLE privtest_db.t1 (a INT);
CREATE TABLE privtest_db.t2 (a INT);
INSERT INTO privtest_db.t2 VALUES (1), (2), (3);

GRANT USAGE ON *.* TO 'privtest'@'localhost';
GRANT SELECT ON privtest_db.t2 TO 'privtest'@'localhost';

connect(con1,localhost,privtest,,);
connection con1;
--source include/default_optimizer_switch.inc

USE privtest_db;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN INSERT INTO t1 VALUES (10);
--error ER_TABLEACCESS_DENIED_ERROR
        INSERT INTO t1 VALUES (10);

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN INSERT INTO t1 SELECT * FROM t2;
--error ER_TABLEACCESS_DENIED_ERROR
        INSERT INTO t1 SELECT * FROM t2;

connection default;
GRANT INSERT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

EXPLAIN INSERT INTO t1 VALUES (10);
        INSERT INTO t1 VALUES (10);

EXPLAIN INSERT INTO t1 SELECT * FROM t2;
        INSERT INTO t1 SELECT * FROM t2;


connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
connection con1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN REPLACE INTO t1 VALUES (10);
--error ER_TABLEACCESS_DENIED_ERROR
        REPLACE INTO t1 VALUES (10);

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN REPLACE INTO t1 SELECT * FROM t2;
--error ER_TABLEACCESS_DENIED_ERROR
        REPLACE INTO t1 SELECT * FROM t2;

connection default;
GRANT INSERT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN REPLACE INTO t1 VALUES (10);
--error ER_TABLEACCESS_DENIED_ERROR
        REPLACE INTO t1 VALUES (10);

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN REPLACE INTO t1 SELECT * FROM t2;
--error ER_TABLEACCESS_DENIED_ERROR
        REPLACE INTO t1 SELECT * FROM t2;

connection default;
REVOKE INSERT ON privtest_db.t1 FROM 'privtest'@'localhost';
GRANT DELETE ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN REPLACE INTO t1 VALUES (10);
--error ER_TABLEACCESS_DENIED_ERROR
        REPLACE INTO t1 VALUES (10);

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN REPLACE INTO t1 SELECT * FROM t2;
--error ER_TABLEACCESS_DENIED_ERROR
        REPLACE INTO t1 SELECT * FROM t2;

connection default;
GRANT INSERT, DELETE ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

EXPLAIN REPLACE INTO t1 VALUES (10);
        REPLACE INTO t1 VALUES (10);

EXPLAIN REPLACE INTO t1 SELECT * FROM t2;
        REPLACE INTO t1 SELECT * FROM t2;

connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
connection con1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN UPDATE t1 SET a = a + 1;
--error ER_TABLEACCESS_DENIED_ERROR
        UPDATE t1 SET a = a + 1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
--error ER_TABLEACCESS_DENIED_ERROR
        UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;

connection default;
GRANT UPDATE ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

--error ER_COLUMNACCESS_DENIED_ERROR
EXPLAIN UPDATE t1 SET a = a + 1;
--error ER_COLUMNACCESS_DENIED_ERROR
        UPDATE t1 SET a = a + 1;

--error ER_COLUMNACCESS_DENIED_ERROR
EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
--error ER_COLUMNACCESS_DENIED_ERROR
        UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;

connection default;
REVOKE UPDATE ON privtest_db.t1 FROM 'privtest'@'localhost';
GRANT SELECT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN UPDATE t1 SET a = a + 1;
--error ER_TABLEACCESS_DENIED_ERROR
        UPDATE t1 SET a = a + 1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
--error ER_TABLEACCESS_DENIED_ERROR
        UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;

connection default;
GRANT UPDATE, SELECT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

EXPLAIN UPDATE t1 SET a = a + 1;
        UPDATE t1 SET a = a + 1;

EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
        UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;

connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
connection con1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN DELETE FROM t1 WHERE a = 10;
--error ER_TABLEACCESS_DENIED_ERROR
        DELETE FROM t1 WHERE a = 10;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
--error ER_TABLEACCESS_DENIED_ERROR
        DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;

connection default;
GRANT DELETE ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

--error ER_COLUMNACCESS_DENIED_ERROR
EXPLAIN DELETE FROM t1 WHERE a = 10;
--error ER_COLUMNACCESS_DENIED_ERROR
        DELETE FROM t1 WHERE a = 10;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
--error ER_TABLEACCESS_DENIED_ERROR
        DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;

connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
GRANT SELECT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN DELETE FROM t1 WHERE a = 10;
--error ER_TABLEACCESS_DENIED_ERROR
        DELETE FROM t1 WHERE a = 10;

--error ER_TABLEACCESS_DENIED_ERROR
EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
--error ER_TABLEACCESS_DENIED_ERROR
        DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;

connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
GRANT DELETE, SELECT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;

EXPLAIN DELETE FROM t1 WHERE a = 10;
        DELETE FROM t1 WHERE a = 10;

EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
        DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;

# Views

connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
CREATE VIEW privtest_db.v1 (a) AS SELECT a FROM privtest_db.t1;
GRANT SELECT, INSERT, UPDATE, DELETE ON privtest_db.v1 TO 'privtest'@'localhost';
connection con1;

--error ER_VIEW_NO_EXPLAIN
EXPLAIN SELECT * FROM v1;
        SELECT * FROM v1;

--error ER_VIEW_NO_EXPLAIN
EXPLAIN INSERT INTO v1 VALUES (10);
        INSERT INTO v1 VALUES (10);

--error ER_VIEW_NO_EXPLAIN
EXPLAIN INSERT INTO v1 SELECT * FROM t2;
        INSERT INTO v1 SELECT * FROM t2;

--error ER_VIEW_NO_EXPLAIN
EXPLAIN REPLACE  INTO v1 VALUES (10);
        REPLACE  INTO v1 VALUES (10);

--error ER_VIEW_NO_EXPLAIN
EXPLAIN REPLACE INTO v1 SELECT * FROM t2;
        REPLACE INTO v1 SELECT * FROM t2;

--error ER_VIEW_NO_EXPLAIN
EXPLAIN UPDATE v1 SET a = a + 1;
        UPDATE v1 SET a = a + 1;

--error ER_VIEW_NO_EXPLAIN
EXPLAIN UPDATE v1, t2 SET v1.a = v1.a + 1 WHERE v1.a = t2.a;
        UPDATE v1, t2 SET v1.a = v1.a + 1 WHERE v1.a = t2.a;

--error ER_VIEW_NO_EXPLAIN
EXPLAIN DELETE FROM v1 WHERE a = 10;
        DELETE FROM v1 WHERE a = 10;

--error ER_VIEW_NO_EXPLAIN
EXPLAIN DELETE FROM v1 USING v1, t2 WHERE v1.a = t2.a;
        DELETE FROM v1 USING v1, t2 WHERE v1.a = t2.a;

connection default;
disconnect con1;

DROP USER 'privtest'@localhost;
USE test;
DROP DATABASE privtest_db;

set GLOBAL sql_mode=default;
set LOCAL sql_mode=default;
# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc