ql/src/test/queries/clientpositive/subquery_unqual_corr_expr.q

--! qt:dataset:src
set hive.mapred.mode=nonstrict;

explain 
select * from src tablesample (10 rows) where lower(key) in (select key from src);
select * from src tablesample (10 rows) where lower(key) in (select key from src);

explain 
select * from src tablesample (10 rows) where concat(key,value) not in (select key from src);
select * from src tablesample (10 rows) where concat(key,value) not in (select key from src);