test(mtr): add and update some testcases(stoneatom#497)

[summary]
add    ctas1.test
add    different_charsets_b.test
update insert_select.test
update left_join.test

mysql-test/suite/tianmu/r/ctas1.result

@@ -0,0 +1,137 @@
+#
+# Test CREATE TABLE AS SELECT
+#
+DROP DATABASE IF EXISTS ctas_test;
+CREATE DATABASE ctas_test;
+USE ctas_test;
+CREATE TABLE `user` (
+`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'id',
+`user_name` varchar(200) DEFAULT '',
+`phone` varchar(200) DEFAULT '',
+`b_code` varchar(255) DEFAULT NULL,
+PRIMARY KEY (`id`)
+)DEFAULT CHARSET=utf8;
+INSERT INTO `user`(`user_name`, `phone`, `b_code`) VALUES ('李明', '101', '2021001');
+INSERT INTO `user`(`user_name`, `phone`, `b_code`) VALUES ('赵慧', '456', '2020001');
+INSERT INTO `user`(`user_name`, `phone`, `b_code`) VALUES ('李凯', '123', '2021002');
+INSERT INTO `user`(`user_name`, `phone`, `b_code`) VALUES ('张三1', '123', '2022001');
+INSERT INTO `user`(`user_name`, `phone`, `b_code`) VALUES ('张三2', '123', '2021003');
+create table user1 as select * from user;
+select * from user1;
+id	user_name	phone	b_code
+1	李明	101	2021001
+2	赵慧	456	2020001
+3	李凯	123	2021002
+4	张三1	123	2022001
+5	张三2	123	2021003
+desc user1;
+Field	Type	Null	Key	Default	Extra
+id	bigint(20)	NO		0	
+user_name	varchar(200)	YES			
+phone	varchar(200)	YES			
+b_code	varchar(255)	YES		NULL	
+create table user2 as select user_name, phone from user;
+select * from user2;
+user_name	phone
+李明	101
+赵慧	456
+李凯	123
+张三1	123
+张三2	123
+create table user3 as select user_name, phone from user limit 2;
+select * from user3;
+user_name	phone
+李明	101
+赵慧	456
+create table user4 select user_name, phone from user limit 4;
+select * from user4;
+user_name	phone
+李明	101
+赵慧	456
+李凯	123
+张三1	123
+create table user5 as select * from user where b_code like '2021%';
+select * from user5;
+id	user_name	phone	b_code
+1	李明	101	2021001
+3	李凯	123	2021002
+5	张三2	123	2021003
+desc user5;
+Field	Type	Null	Key	Default	Extra
+id	bigint(20)	NO		0	
+user_name	varchar(200)	YES			
+phone	varchar(200)	YES			
+b_code	varchar(255)	YES		NULL	
+create table user6 like user;
+select * from user6;
+id	user_name	phone	b_code
+desc user6;
+Field	Type	Null	Key	Default	Extra
+id	bigint(20)	NO	PRI	NULL	auto_increment
+user_name	varchar(200)	YES			
+phone	varchar(200)	YES			
+b_code	varchar(255)	YES		NULL	
+create table user7 like user;
+insert into user7  select * from user;
+CREATE TABLE user_bk4( id INT NOT NULL) ENGINE=InnoDB SELECT id,user_name FROM user;
+select * from user_bk4;
+id	user_name
+1	李明
+2	赵慧
+3	李凯
+4	张三1
+5	张三2
+CREATE TABLE user_bk5( id INT NOT NULL primary key)ENGINE=TIANMU SELECT id,user_name FROM user;
+select * from user_bk5;
+id	user_name
+1	李明
+2	赵慧
+3	李凯
+4	张三1
+5	张三2
+create table user_bk6 select id+1 as id1 from user;
+select * from user_bk6;
+id1
+2
+3
+4
+5
+6
+desc user_bk6;
+Field	Type	Null	Key	Default	Extra
+id1	bigint(21)	NO		0	
+DROP TABLE IF EXISTS `test_tbl`;
+Warnings:
+Note	1051	Unknown table 'ctas_test.test_tbl'
+CREATE TABLE `test_tbl` (
+`test_id` int(11) NOT NULL AUTO_INCREMENT,
+`test_title` varchar(100) NOT NULL,
+`test_author` varchar(40) NOT NULL,
+`submission_date` date DEFAULT NULL,
+PRIMARY KEY (`test_id`)
+) DEFAULT CHARSET=utf8;
+INSERT INTO `test_tbl` 
+VALUES 
+('1', 'c++', 'test', '2017-04-12'), 
+('2', 'MySQL', 'test', '2017-04-12'), 
+('3', 'Java', 'test.COM', '2015-05-01'), 
+('4', 'Python', 'test.COM', '2016-03-06'), 
+('5', 'C', 'FK', '2017-04-05');
+DROP TABLE IF EXISTS `tcount_tbl`;
+Warnings:
+Note	1051	Unknown table 'ctas_test.tcount_tbl'
+CREATE TABLE `tcount_tbl` (
+`test_author` varchar(255) NOT NULL DEFAULT '',
+`test_count` int(11) NOT NULL DEFAULT '0'
+) DEFAULT CHARSET=utf8;
+INSERT INTO `tcount_tbl` 
+VALUES 
+('test','10'), 
+('test.COM','20'), 
+('Google', '22');
+create table test_tbl1 SELECT test_id, submission_date FROM test_tbl a left JOIN tcount_tbl b ON a.test_author = b.test_author;
+create table test_tbl2 SELECT a.test_id, a.test_author FROM test_tbl a right JOIN tcount_tbl b ON a.test_author = b.test_author;
+create table test_tbl3 SELECT a.test_id, a.test_author, b.test_count FROM test_tbl a INNER JOIN tcount_tbl b ON a.test_author = b.test_author;
+create table test_tbl4 as SELECT a.test_id, a.test_author, b.test_count FROM test_tbl a INNER JOIN tcount_tbl b ON a.test_author = b.test_author;
+create table test_tbl5 select * from test_tbl natural join tcount_tbl;
+drop database ctas_test;