"SELECT * FROM t1 LEFT JOIN (t2 CROSS JOIN t3 CROSS JOIN t4) ON (t2.a = t1.a AND t3.b = t1.b AND t4.c = t1.c)",
"select t from a LEFT JOIN b USING (c1, c2, c3)",
"select ID,name from (select address from customer_list where SID=1 order by phone limit 50,10) a join customer_list l on (a.address=l.address) join city c on (c.city=l.city) order by phone desc;",
"SELECT * FROM t1 LEFT JOIN (t2, t3, t4) ON (t2.a = t1.a AND t3.b = t1.b AND t4.c = t1.c)",
"SELECT * FROM t1 RIGHT JOIN (t2, t3, t4) ON (t2.a = t1.a AND t3.b = t1.b AND t4.c = t1.c)",
"SELECT left_tbl.* FROM left_tbl LEFT JOIN right_tbl ON left_tbl.id = right_tbl.id WHERE right_tbl.id IS NULL;",
"SELECT left_tbl.* FROM left_tbl RIGHT JOIN right_tbl ON left_tbl.id = right_tbl.id WHERE right_tbl.id IS NULL;",
"SELECT * FROM t1 where a in ('a','b')",
"SELECT * FROM t1 where a BETWEEN 'bar' AND 'foo'",
"SELECT * FROM t1 where a = sum(a,b)",
"SELECT distinct a FROM t1 where a = '2001-01-01 01:01:01'",
"select * from tb where a = '1' order by c",
"select * from tb where a = '1' group by c",
"select * from tb where c = '1' group by a",
"select * from tb join tb2 on c = c where c = '1' group by a",