==== ---- QUERY # join cols aren't part of select list (and still get materialized) select j.test_name, d.name from JoinTbl j inner join DimTbl d on (j.test_id = d.id) ---- RESULTS 'Name1','Name1' 'Name16','Name6' 'Name16','Name6' 'Name16','Name6' 'Name16','Name6' 'Name2','Name2' 'Name3','Name3' 'Name4','Name4' 'Name5','Name5' 'Name6','Name6' 'Name6','Name6' ---- TYPES string, string ==== ---- QUERY # join on bigint select j.*, d.* from JoinTbl j inner join DimTbl d on (j.test_id = d.id) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1003,'Name3',94612 1004,'Name4',94611,5000,1004,'Name4',94612 1005,'Name5',94611,5000,1005,'Name5',94613 1006,'Name16',94612,15000,1006,'Name6',94613 1006,'Name16',94612,5000,1006,'Name6',94613 1006,'Name16',94616,15000,1006,'Name6',94613 1006,'Name16',94616,5000,1006,'Name6',94613 1006,'Name6',94616,15000,1006,'Name6',94613 1006,'Name6',94616,5000,1006,'Name6',94613 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j left outer join DimTbl d on (j.test_id = d.id) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1003,'Name3',94612 1004,'Name4',94611,5000,1004,'Name4',94612 1005,'Name5',94611,5000,1005,'Name5',94613 1006,'Name16',94612,15000,1006,'Name6',94613 1006,'Name16',94612,5000,1006,'Name6',94613 1006,'Name16',94616,15000,1006,'Name6',94613 1006,'Name16',94616,5000,1006,'Name6',94613 1006,'Name6',94616,15000,1006,'Name6',94613 1006,'Name6',94616,5000,1006,'Name6',94613 1106,'Name16',94612,15000,NULL,'NULL',NULL 1106,'Name16',94612,5000,NULL,'NULL',NULL 1106,'Name16',94616,15000,NULL,'NULL',NULL 1106,'Name16',94616,5000,NULL,'NULL',NULL 1106,'Name6',94612,15000,NULL,'NULL',NULL 1106,'Name6',94612,5000,NULL,'NULL',NULL 1106,'Name6',94616,15000,NULL,'NULL',NULL 1106,'Name6',94616,5000,NULL,'NULL',NULL ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j right outer join DimTbl d on (j.test_id = d.id) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1003,'Name3',94612 1004,'Name4',94611,5000,1004,'Name4',94612 1005,'Name5',94611,5000,1005,'Name5',94613 1006,'Name16',94612,15000,1006,'Name6',94613 1006,'Name16',94612,5000,1006,'Name6',94613 1006,'Name16',94616,15000,1006,'Name6',94613 1006,'Name16',94616,5000,1006,'Name6',94613 1006,'Name6',94616,15000,1006,'Name6',94613 1006,'Name6',94616,5000,1006,'Name6',94613 NULL,'NULL',NULL,NULL,1007,'Name7',94614 NULL,'NULL',NULL,NULL,1008,'Name8',94614 NULL,'NULL',NULL,NULL,1009,'Name9',94615 NULL,'NULL',NULL,NULL,1010,'Name10',94615 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j full outer join DimTbl d on (j.test_id = d.id) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1003,'Name3',94612 1004,'Name4',94611,5000,1004,'Name4',94612 1005,'Name5',94611,5000,1005,'Name5',94613 1006,'Name16',94612,15000,1006,'Name6',94613 1006,'Name16',94612,5000,1006,'Name6',94613 1006,'Name16',94616,15000,1006,'Name6',94613 1006,'Name16',94616,5000,1006,'Name6',94613 1006,'Name6',94616,15000,1006,'Name6',94613 1006,'Name6',94616,5000,1006,'Name6',94613 1106,'Name16',94612,15000,NULL,'NULL',NULL 1106,'Name16',94612,5000,NULL,'NULL',NULL 1106,'Name16',94616,15000,NULL,'NULL',NULL 1106,'Name16',94616,5000,NULL,'NULL',NULL 1106,'Name6',94612,15000,NULL,'NULL',NULL 1106,'Name6',94612,5000,NULL,'NULL',NULL 1106,'Name6',94616,15000,NULL,'NULL',NULL 1106,'Name6',94616,5000,NULL,'NULL',NULL NULL,'NULL',NULL,NULL,1007,'Name7',94614 NULL,'NULL',NULL,NULL,1008,'Name8',94614 NULL,'NULL',NULL,NULL,1009,'Name9',94615 NULL,'NULL',NULL,NULL,1010,'Name10',94615 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY # join on string select j.*, d.* from JoinTbl j inner join DimTbl d on (j.test_name = d.name) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1003,'Name3',94612 1004,'Name4',94611,5000,1004,'Name4',94612 1005,'Name5',94611,5000,1005,'Name5',94613 1006,'Name6',94616,15000,1006,'Name6',94613 1006,'Name6',94616,5000,1006,'Name6',94613 1106,'Name6',94612,15000,1006,'Name6',94613 1106,'Name6',94612,5000,1006,'Name6',94613 1106,'Name6',94616,15000,1006,'Name6',94613 1106,'Name6',94616,5000,1006,'Name6',94613 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j left outer join DimTbl d on (j.test_name = d.name) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1003,'Name3',94612 1004,'Name4',94611,5000,1004,'Name4',94612 1005,'Name5',94611,5000,1005,'Name5',94613 1006,'Name16',94612,15000,NULL,'NULL',NULL 1006,'Name16',94612,5000,NULL,'NULL',NULL 1006,'Name16',94616,15000,NULL,'NULL',NULL 1006,'Name16',94616,5000,NULL,'NULL',NULL 1006,'Name6',94616,15000,1006,'Name6',94613 1006,'Name6',94616,5000,1006,'Name6',94613 1106,'Name16',94612,15000,NULL,'NULL',NULL 1106,'Name16',94612,5000,NULL,'NULL',NULL 1106,'Name16',94616,15000,NULL,'NULL',NULL 1106,'Name16',94616,5000,NULL,'NULL',NULL 1106,'Name6',94612,15000,1006,'Name6',94613 1106,'Name6',94612,5000,1006,'Name6',94613 1106,'Name6',94616,15000,1006,'Name6',94613 1106,'Name6',94616,5000,1006,'Name6',94613 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j right outer join DimTbl d on (j.test_name = d.name) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1003,'Name3',94612 1004,'Name4',94611,5000,1004,'Name4',94612 1005,'Name5',94611,5000,1005,'Name5',94613 1006,'Name6',94616,15000,1006,'Name6',94613 1006,'Name6',94616,5000,1006,'Name6',94613 1106,'Name6',94612,15000,1006,'Name6',94613 1106,'Name6',94612,5000,1006,'Name6',94613 1106,'Name6',94616,15000,1006,'Name6',94613 1106,'Name6',94616,5000,1006,'Name6',94613 NULL,'NULL',NULL,NULL,1007,'Name7',94614 NULL,'NULL',NULL,NULL,1008,'Name8',94614 NULL,'NULL',NULL,NULL,1009,'Name9',94615 NULL,'NULL',NULL,NULL,1010,'Name10',94615 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j full outer join DimTbl d on (j.test_name = d.name) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1003,'Name3',94612 1004,'Name4',94611,5000,1004,'Name4',94612 1005,'Name5',94611,5000,1005,'Name5',94613 1006,'Name16',94612,15000,NULL,'NULL',NULL 1006,'Name16',94612,5000,NULL,'NULL',NULL 1006,'Name16',94616,15000,NULL,'NULL',NULL 1006,'Name16',94616,5000,NULL,'NULL',NULL 1006,'Name6',94616,15000,1006,'Name6',94613 1006,'Name6',94616,5000,1006,'Name6',94613 1106,'Name16',94612,15000,NULL,'NULL',NULL 1106,'Name16',94612,5000,NULL,'NULL',NULL 1106,'Name16',94616,15000,NULL,'NULL',NULL 1106,'Name16',94616,5000,NULL,'NULL',NULL 1106,'Name6',94612,15000,1006,'Name6',94613 1106,'Name6',94612,5000,1006,'Name6',94613 1106,'Name6',94616,15000,1006,'Name6',94613 1106,'Name6',94616,5000,1006,'Name6',94613 NULL,'NULL',NULL,NULL,1007,'Name7',94614 NULL,'NULL',NULL,NULL,1008,'Name8',94614 NULL,'NULL',NULL,NULL,1009,'Name9',94615 NULL,'NULL',NULL,NULL,1010,'Name10',94615 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY # join on int select j.*, d.* from JoinTbl j inner join DimTbl d on (j.test_zip = d.zip) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1001,'Name1',94611,5000,1002,'Name2',94611 1002,'Name2',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1001,'Name1',94611 1003,'Name3',94611,5000,1002,'Name2',94611 1004,'Name4',94611,5000,1001,'Name1',94611 1004,'Name4',94611,5000,1002,'Name2',94611 1005,'Name5',94611,5000,1001,'Name1',94611 1005,'Name5',94611,5000,1002,'Name2',94611 1006,'Name16',94612,15000,1003,'Name3',94612 1006,'Name16',94612,15000,1004,'Name4',94612 1006,'Name16',94612,5000,1003,'Name3',94612 1006,'Name16',94612,5000,1004,'Name4',94612 1106,'Name16',94612,15000,1003,'Name3',94612 1106,'Name16',94612,15000,1004,'Name4',94612 1106,'Name16',94612,5000,1003,'Name3',94612 1106,'Name16',94612,5000,1004,'Name4',94612 1106,'Name6',94612,15000,1003,'Name3',94612 1106,'Name6',94612,15000,1004,'Name4',94612 1106,'Name6',94612,5000,1003,'Name3',94612 1106,'Name6',94612,5000,1004,'Name4',94612 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j left outer join DimTbl d on (j.test_zip = d.zip) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1001,'Name1',94611,5000,1002,'Name2',94611 1002,'Name2',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1001,'Name1',94611 1003,'Name3',94611,5000,1002,'Name2',94611 1004,'Name4',94611,5000,1001,'Name1',94611 1004,'Name4',94611,5000,1002,'Name2',94611 1005,'Name5',94611,5000,1001,'Name1',94611 1005,'Name5',94611,5000,1002,'Name2',94611 1006,'Name16',94612,15000,1003,'Name3',94612 1006,'Name16',94612,15000,1004,'Name4',94612 1006,'Name16',94612,5000,1003,'Name3',94612 1006,'Name16',94612,5000,1004,'Name4',94612 1006,'Name16',94616,15000,NULL,'NULL',NULL 1006,'Name16',94616,5000,NULL,'NULL',NULL 1006,'Name6',94616,15000,NULL,'NULL',NULL 1006,'Name6',94616,5000,NULL,'NULL',NULL 1106,'Name16',94612,15000,1003,'Name3',94612 1106,'Name16',94612,15000,1004,'Name4',94612 1106,'Name16',94612,5000,1003,'Name3',94612 1106,'Name16',94612,5000,1004,'Name4',94612 1106,'Name16',94616,15000,NULL,'NULL',NULL 1106,'Name16',94616,5000,NULL,'NULL',NULL 1106,'Name6',94612,15000,1003,'Name3',94612 1106,'Name6',94612,15000,1004,'Name4',94612 1106,'Name6',94612,5000,1003,'Name3',94612 1106,'Name6',94612,5000,1004,'Name4',94612 1106,'Name6',94616,15000,NULL,'NULL',NULL 1106,'Name6',94616,5000,NULL,'NULL',NULL ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j right outer join DimTbl d on (j.test_zip = d.zip) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1001,'Name1',94611,5000,1002,'Name2',94611 1002,'Name2',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1001,'Name1',94611 1003,'Name3',94611,5000,1002,'Name2',94611 1004,'Name4',94611,5000,1001,'Name1',94611 1004,'Name4',94611,5000,1002,'Name2',94611 1005,'Name5',94611,5000,1001,'Name1',94611 1005,'Name5',94611,5000,1002,'Name2',94611 1006,'Name16',94612,15000,1003,'Name3',94612 1006,'Name16',94612,15000,1004,'Name4',94612 1006,'Name16',94612,5000,1003,'Name3',94612 1006,'Name16',94612,5000,1004,'Name4',94612 1106,'Name16',94612,15000,1003,'Name3',94612 1106,'Name16',94612,15000,1004,'Name4',94612 1106,'Name16',94612,5000,1003,'Name3',94612 1106,'Name16',94612,5000,1004,'Name4',94612 1106,'Name6',94612,15000,1003,'Name3',94612 1106,'Name6',94612,15000,1004,'Name4',94612 1106,'Name6',94612,5000,1003,'Name3',94612 1106,'Name6',94612,5000,1004,'Name4',94612 NULL,'NULL',NULL,NULL,1005,'Name5',94613 NULL,'NULL',NULL,NULL,1006,'Name6',94613 NULL,'NULL',NULL,NULL,1007,'Name7',94614 NULL,'NULL',NULL,NULL,1008,'Name8',94614 NULL,'NULL',NULL,NULL,1009,'Name9',94615 NULL,'NULL',NULL,NULL,1010,'Name10',94615 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY select j.*, d.* from JoinTbl j full outer join DimTbl d on (j.test_zip = d.zip) ---- RESULTS 1001,'Name1',94611,5000,1001,'Name1',94611 1001,'Name1',94611,5000,1002,'Name2',94611 1002,'Name2',94611,5000,1001,'Name1',94611 1002,'Name2',94611,5000,1002,'Name2',94611 1003,'Name3',94611,5000,1001,'Name1',94611 1003,'Name3',94611,5000,1002,'Name2',94611 1004,'Name4',94611,5000,1001,'Name1',94611 1004,'Name4',94611,5000,1002,'Name2',94611 1005,'Name5',94611,5000,1001,'Name1',94611 1005,'Name5',94611,5000,1002,'Name2',94611 1006,'Name16',94612,15000,1003,'Name3',94612 1006,'Name16',94612,15000,1004,'Name4',94612 1006,'Name16',94612,5000,1003,'Name3',94612 1006,'Name16',94612,5000,1004,'Name4',94612 1006,'Name16',94616,15000,NULL,'NULL',NULL 1006,'Name16',94616,5000,NULL,'NULL',NULL 1006,'Name6',94616,15000,NULL,'NULL',NULL 1006,'Name6',94616,5000,NULL,'NULL',NULL 1106,'Name16',94612,15000,1003,'Name3',94612 1106,'Name16',94612,15000,1004,'Name4',94612 1106,'Name16',94612,5000,1003,'Name3',94612 1106,'Name16',94612,5000,1004,'Name4',94612 1106,'Name16',94616,15000,NULL,'NULL',NULL 1106,'Name16',94616,5000,NULL,'NULL',NULL 1106,'Name6',94612,15000,1003,'Name3',94612 1106,'Name6',94612,15000,1004,'Name4',94612 1106,'Name6',94612,5000,1003,'Name3',94612 1106,'Name6',94612,5000,1004,'Name4',94612 1106,'Name6',94616,15000,NULL,'NULL',NULL 1106,'Name6',94616,5000,NULL,'NULL',NULL NULL,'NULL',NULL,NULL,1005,'Name5',94613 NULL,'NULL',NULL,NULL,1006,'Name6',94613 NULL,'NULL',NULL,NULL,1007,'Name7',94614 NULL,'NULL',NULL,NULL,1008,'Name8',94614 NULL,'NULL',NULL,NULL,1009,'Name9',94615 NULL,'NULL',NULL,NULL,1010,'Name10',94615 ---- TYPES bigint, string, int, int, bigint, string, int ==== ---- QUERY # semi-join on bigint select d.* from DimTbl d left semi join JoinTbl j on (d.id = j.test_id) ---- RESULTS 1001,'Name1',94611 1002,'Name2',94611 1003,'Name3',94612 1004,'Name4',94612 1005,'Name5',94613 1006,'Name6',94613 ---- TYPES bigint, string, int ==== ---- QUERY # semi-join on string select d.* from DimTbl d left semi join JoinTbl j on (j.test_name = d.name) ---- RESULTS 1001,'Name1',94611 1002,'Name2',94611 1003,'Name3',94612 1004,'Name4',94612 1005,'Name5',94613 1006,'Name6',94613 ---- TYPES bigint, string, int ==== ---- QUERY # semi-join on int select d.* from DimTbl d left semi join JoinTbl j on (j.test_zip = d.zip) ---- RESULTS 1001,'Name1',94611 1002,'Name2',94611 1003,'Name3',94612 1004,'Name4',94612 ---- TYPES bigint, string, int ==== ---- QUERY # joins on empty tables select * from emptytable t1 full outer join emptytable t2 on (t1.field=t2.field) ---- RESULTS ---- TYPES string, int, string, int ==== ---- QUERY select count(*) from emptytable t1 right outer join greptiny t2 on (t1.field=t2.field) ---- RESULTS 100 ---- TYPES bigint ==== ---- QUERY select count(*) from greptiny t1 left outer join emptytable t2 on (t1.field=t2.field) ---- RESULTS 100 ---- TYPES bigint ==== ---- QUERY # test nested joins select a.id, b.id, c.id, a.day, b.day, c.month, a.month, b.month from alltypesagg a join alltypesagg b on (a.id = b.id and a.month = b.day and b.month = 1 and b.month = b.day and a.day = b.day) left outer join alltypessmall c on (c.id = a.id and a.month = c.id and a.month=c.month) where a.id < 10 ---- RESULTS 0,0,NULL,1,1,NULL,1,1 1,1,1,1,1,1,1,1 2,2,NULL,1,1,NULL,1,1 3,3,NULL,1,1,NULL,1,1 4,4,NULL,1,1,NULL,1,1 5,5,NULL,1,1,NULL,1,1 6,6,NULL,1,1,NULL,1,1 7,7,NULL,1,1,NULL,1,1 8,8,NULL,1,1,NULL,1,1 9,9,NULL,1,1,NULL,1,1 ---- TYPES int, int, int, int, int, int, int, int ==== ---- QUERY # test full outer join where the RHS is empty and the LHS has a very low selectivity # test query filed in IMP-791 SELECT a.string_col ts2 FROM alltypes a FULL OUTER JOIN ( select * from alltypessmall where id < 0 ) b ON a.id=b.id AND a.id = 1 ORDER BY ts2 DESC LIMIT 10; ---- RESULTS '1' ---- TYPES string ==== ---- QUERY # test nullable expressions from inline views in left outer join select x.id, y.a, y.b, y.id from alltypestiny x left outer join (select 10 as a, case when id is null then 11 else 12 end as b, id from alltypestiny) y on x.id = (y.id % 2) order by x.id, y.id limit 100 ---- RESULTS 0,10,12,0 0,10,12,2 0,10,12,4 0,10,12,6 1,10,12,1 1,10,12,3 1,10,12,5 1,10,12,7 2,NULL,NULL,NULL 3,NULL,NULL,NULL 4,NULL,NULL,NULL 5,NULL,NULL,NULL 6,NULL,NULL,NULL 7,NULL,NULL,NULL ---- TYPES int, tinyint, tinyint, int ==== ---- QUERY # test nullable expressions from inline views in full outer join select x.a, x.b, x.id, y.a, y.b, y.id from (select 10 as a, case when id is null then 11 else 12 end as b, id from alltypestiny) x full outer join (select 20 as a, case when id is null then 21 else 22 end as b, id from alltypestiny) y on x.id = (y.id + 4) order by x.id, y.id limit 100 ---- RESULTS 10,12,0,NULL,NULL,NULL 10,12,1,NULL,NULL,NULL 10,12,2,NULL,NULL,NULL 10,12,3,NULL,NULL,NULL 10,12,4,20,22,0 10,12,5,20,22,1 10,12,6,20,22,2 10,12,7,20,22,3 NULL,NULL,NULL,20,22,4 NULL,NULL,NULL,20,22,5 NULL,NULL,NULL,20,22,6 NULL,NULL,NULL,20,22,7 ---- TYPES tinyint, tinyint, int, tinyint, tinyint, int ==== ---- QUERY # test nullable expressions wrapped multiple times select z.xa, z.xid, z.ya, z.yid, k.a, k.id from (select x.a as xa, x.id as xid, y.a as ya, y.id as yid from (select 10 as a, id from alltypestiny where id = 1) x full outer join (select 20 as a, id from alltypestiny where id = 1) y on x.id = (y.id + 2) ) z full outer join (select 30 as a, id from alltypestiny where id = 1) k on z.xid = (k.id + 3) order by z.xid, z.yid, k.id limit 100 ---- RESULTS 10,1,NULL,NULL,NULL,NULL NULL,NULL,20,1,NULL,NULL NULL,NULL,NULL,NULL,30,1 ---- TYPES tinyint, int, tinyint, int, tinyint, int ==== ---- QUERY # right outer join requires the join op to be partitioned, otherwise non-matches cause # duplicates select count(*) from functional.alltypesagg a right outer join functional.alltypestiny b on (a.tinyint_col = b.id) where a.tinyint_col is null ---- RESULTS 1 ---- TYPES bigint ==== ---- QUERY # same for full outer joins select count(*) from functional.alltypesagg a full outer join functional.alltypestiny b on (a.tinyint_col = b.id) where a.tinyint_col is null ---- RESULTS 2001 ---- TYPES bigint ==== ---- QUERY # test multiple outer joins with an inline view to check that nullable tuples # are properly sent over the network select z.xid, z.yid, k.id from (select x.id as xid, y.id as yid from (select id from alltypestiny where id = 1) x full outer join (select id from alltypestiny where id = 1) y on x.id = (y.id + 2) ) z full outer join (select id from alltypestiny where id = 1) k on z.xid = (k.id + 3) order by z.xid, z.yid, k.id limit 100 ---- RESULTS 1,NULL,NULL NULL,1,NULL NULL,NULL,1 ---- TYPES int, int, int ==== ---- QUERY # test that right outer join includes tuples from rhs # even if one of its join columns is NULL select count(*) from functional.alltypesagg a right outer join functional.alltypesagg b on a.int_col = b.int_col where b.int_col is null ---- RESULTS 20 ---- TYPES bigint ==== ---- QUERY # test that full outer join includes tuples from rhs # even if one of its join columns is NULL select count(*) from functional.alltypesagg a full outer join functional.alltypesagg b on a.int_col = b.int_col where a.int_col is null or b.int_col is null ---- RESULTS 40 ---- TYPES bigint ==== ---- QUERY # Regression test for IMPALA-676, which exposed a bug in our codegen subexpresssion # elimination logic. select count(*) from alltypesagg a left outer join alltypesagg b on (a.id = b.id and (a.int_col = b.int_col + 10000 or (a.int_col is null and b.int_col is null))) where b.id is not null ---- RESULTS 40 ---- TYPES bigint ==== ---- QUERY # Regression test for IMPALA-735. select distinct t1.tinyint_col from alltypesagg t1 full outer join alltypesagg t2 on t2.smallint_col = (t1.tinyint_col + 10000) ---- RESULTS NULL 1 2 3 4 5 6 7 8 9 ---- TYPES tinyint ==== ---- QUERY # Regression test for IMPALA-904. Tests correct execution of exprs from an outer-joined # inline view that can evaluate to a non-NULL value with NULL-valued slots. Use an # explicit [shuffle] hint for extra coverage because the expr will also be evaluated in # a hashing data sink. select count(*) from functional.alltypestiny t1 left outer join [shuffle] (select zeroifnull(int_col) as id from functional.alltypessmall) t2 on (t1.id = t2.id) ---- RESULTS 8 ---- TYPES bigint ====