====
---- QUERY
# limit 0 on hdfs table
select * from alltypesagg where day = 1 limit 0
---- RESULTS
---- TYPES
int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp, int, int, int
====
---- QUERY
# limit 0 on hbase table
select * from functional_hbase.alltypessmall where string_col = '4' limit 0
---- RESULTS
---- TYPES
int, bigint, boolean, string, double, float, int, int, smallint, string, timestamp, tinyint, int
====
---- QUERY
# limit 0 with arithmetic expr
select * from functional_hbase.alltypessmall where string_col = '4' limit 3 % 3
---- RESULTS
---- TYPES
int, bigint, boolean, string, double, float, int, int, smallint, string, timestamp, tinyint, int
====
---- QUERY
# limit 0 on complex subquery join
select x.smallint_col, x.id, x.tinyint_col, c.id, x.int_col, x.float_col, c.string_col
from (
       select a.smallint_col smallint_col, a.tinyint_col tinyint_col, a.day day,
              a.int_col int_col, a.month month,
              b.float_col float_col, b.id id
       from (
              select *
              from alltypesagg a
              where month=1
            ) a
            join alltypessmall b
            on (a.smallint_col = b.id)
     ) x
join alltypessmall c on (x.tinyint_col = c.id)
where x.day=1
and   x.int_col > 899
and   x.float_col > 4.5
and   c.string_col < '7'
and   x.int_col + x.float_col + cast(c.string_col as float) < 1000
limit 0
---- RESULTS
---- TYPES
smallint, int, tinyint, int, int, float, string
====
---- QUERY
# We need to specify the day here, otherwise files get opened in random order
select * from alltypesagg where day = 1 limit 10
---- RESULTS
0,true,NULL,NULL,NULL,NULL,NULL,NULL,'01/01/10','0',2010-01-01 00:00:00,2010,1,1
1,false,1,1,1,10,1.100000023841858,10.1,'01/01/10','1',2010-01-01 00:01:00,2010,1,1
2,true,2,2,2,20,2.200000047683716,20.2,'01/01/10','2',2010-01-01 00:02:00.100000000,2010,1,1
3,false,3,3,3,30,3.299999952316284,30.3,'01/01/10','3',2010-01-01 00:03:00.300000000,2010,1,1
4,true,4,4,4,40,4.400000095367432,40.4,'01/01/10','4',2010-01-01 00:04:00.600000000,2010,1,1
5,false,5,5,5,50,5.5,50.5,'01/01/10','5',2010-01-01 00:05:00.100000000,2010,1,1
6,true,6,6,6,60,6.599999904632568,60.6,'01/01/10','6',2010-01-01 00:06:00.150000000,2010,1,1
7,false,7,7,7,70,7.699999809265137,70.7,'01/01/10','7',2010-01-01 00:07:00.210000000,2010,1,1
8,true,8,8,8,80,8.800000190734863,80.8,'01/01/10','8',2010-01-01 00:08:00.280000000,2010,1,1
9,false,9,9,9,90,9.899999618530273,90.90000000000001,'01/01/10','9',2010-01-01 00:09:00.360000000,2010,1,1
---- TYPES
int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp, int, int, int
====
---- QUERY
# limit is applied after where clause
select * from alltypesagg where tinyint_col is null and day = 1 limit 10
---- RESULTS
0,true,NULL,NULL,NULL,NULL,NULL,NULL,'01/01/10','0',2010-01-01 00:00:00,2010,1,1
10,true,NULL,10,10,100,11,101,'01/01/10','10',2010-01-01 00:10:00.450000000,2010,1,1
20,true,NULL,20,20,200,22,202,'01/01/10','20',2010-01-01 00:20:01.900000000,2010,1,1
30,true,NULL,30,30,300,33,303,'01/01/10','30',2010-01-01 00:30:04.350000000,2010,1,1
40,true,NULL,40,40,400,44,404,'01/01/10','40',2010-01-01 00:40:07.800000000,2010,1,1
50,true,NULL,50,50,500,55,505,'01/01/10','50',2010-01-01 00:50:12.250000000,2010,1,1
60,true,NULL,60,60,600,66,606,'01/01/10','60',2010-01-01 01:00:17.700000000,2010,1,1
70,true,NULL,70,70,700,77,707,'01/01/10','70',2010-01-01 01:10:24.150000000,2010,1,1
80,true,NULL,80,80,800,88,808,'01/01/10','80',2010-01-01 01:20:31.600000000,2010,1,1
90,true,NULL,90,90,900,99,909,'01/01/10','90',2010-01-01 01:30:40.500000000,2010,1,1
---- TYPES
int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp, int, int, int
====
---- QUERY
select tinyint_col, count(*) from alltypesagg group by 1
---- RESULTS
3,1000
NULL,2000
2,1000
4,1000
8,1000
1,1000
6,1000
5,1000
7,1000
9,1000
---- TYPES
tinyint, bigint
====
---- QUERY
select tinyint_col, count(*) from alltypesagg group by 1 limit 10
---- RESULTS
3,1000
NULL,2000
2,1000
4,1000
8,1000
1,1000
6,1000
5,1000
7,1000
9,1000
---- TYPES
tinyint, bigint
====
---- QUERY
# Test a more complex arithmetic expression
select tinyint_col, count(*) from alltypesagg group by 1 limit ((2+3-0) * 2 % 100)
---- RESULTS
3,1000
NULL,2000
2,1000
4,1000
8,1000
1,1000
6,1000
5,1000
7,1000
9,1000
---- TYPES
tinyint, bigint
====
---- QUERY
# limit and where clause don't interact
select tinyint_col, count(*) from alltypesagg where smallint_col > 49 group by 1
limit 10
---- RESULTS
3,500
NULL,1000
2,500
4,500
8,500
1,500
6,500
5,500
7,500
9,500
---- TYPES
tinyint, bigint
====
---- QUERY
# limit is applied after having
select tinyint_col, count(*) from alltypesagg group by 1 having tinyint_col > 5
limit 5
---- RESULTS
6,1000
7,1000
8,1000
9,1000
---- TYPES
tinyint, bigint
====
---- QUERY
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
# limit is applied to join
select j.*, d.*
from JoinTbl j inner join DimTbl d on (j.test_id = d.id)
limit 8
---- 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',94612,5000,1006,'Name6',94613
1006,'Name16',94616,5000,1006,'Name6',94613
1006,'Name6',94616,5000,1006,'Name6',94613
---- TYPES
bigint, string, int, int, bigint, string, int
====
---- QUERY
# limit is not pushed down past join
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 right outer join DimTbl d on (j.test_id = d.id)
limit 5
---- 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
---- TYPES
bigint, string, int, int, bigint, string, int
====
---- QUERY
# With an offset of 0
select * from alltypesagg where id != 0 and id != 10 order by id limit 10 offset 0
---- RESULTS
1,false,1,1,1,10,1.100000023841858,10.1,'01/01/10','1',2010-01-01 00:01:00,2010,1,1
2,true,2,2,2,20,2.200000047683716,20.2,'01/01/10','2',2010-01-01 00:02:00.100000000,2010,1,1
3,false,3,3,3,30,3.299999952316284,30.3,'01/01/10','3',2010-01-01 00:03:00.300000000,2010,1,1
4,true,4,4,4,40,4.400000095367432,40.4,'01/01/10','4',2010-01-01 00:04:00.600000000,2010,1,1
5,false,5,5,5,50,5.5,50.5,'01/01/10','5',2010-01-01 00:05:00.100000000,2010,1,1
6,true,6,6,6,60,6.599999904632568,60.59999999999999,'01/01/10','6',2010-01-01 00:06:00.150000000,2010,1,1
7,false,7,7,7,70,7.699999809265137,70.7,'01/01/10','7',2010-01-01 00:07:00.210000000,2010,1,1
8,true,8,8,8,80,8.800000190734863,80.8,'01/01/10','8',2010-01-01 00:08:00.280000000,2010,1,1
9,false,9,9,9,90,9.899999618530273,90.89999999999999,'01/01/10','9',2010-01-01 00:09:00.360000000,2010,1,1
11,false,1,11,11,110,12.10000038146973,111.1,'01/01/10','11',2010-01-01 00:11:00.550000000,2010,1,1
---- TYPES
int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp, int, int, int
====
---- QUERY
# With a non-zero offset
select * from alltypesagg where id != 0 and id != 10 order by id limit 10 offset 5
---- RESULTS
6,true,6,6,6,60,6.599999904632568,60.59999999999999,'01/01/10','6',2010-01-01 00:06:00.150000000,2010,1,1
7,false,7,7,7,70,7.699999809265137,70.7,'01/01/10','7',2010-01-01 00:07:00.210000000,2010,1,1
8,true,8,8,8,80,8.800000190734863,80.8,'01/01/10','8',2010-01-01 00:08:00.280000000,2010,1,1
9,false,9,9,9,90,9.899999618530273,90.89999999999999,'01/01/10','9',2010-01-01 00:09:00.360000000,2010,1,1
11,false,1,11,11,110,12.10000038146973,111.1,'01/01/10','11',2010-01-01 00:11:00.550000000,2010,1,1
12,true,2,12,12,120,13.19999980926514,121.2,'01/01/10','12',2010-01-01 00:12:00.660000000,2010,1,1
13,false,3,13,13,130,14.30000019073486,131.3,'01/01/10','13',2010-01-01 00:13:00.780000000,2010,1,1
14,true,4,14,14,140,15.39999961853027,141.4,'01/01/10','14',2010-01-01 00:14:00.910000000,2010,1,1
15,false,5,15,15,150,16.5,151.5,'01/01/10','15',2010-01-01 00:15:01.500000000,2010,1,1
16,true,6,16,16,160,17.60000038146973,161.6,'01/01/10','16',2010-01-01 00:16:01.200000000,2010,1,1
---- TYPES
int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp, int, int, int
====
---- QUERY
# With an offset that reduces the result size (limit is much bigger than number of rows)
select id from functional.alltypessmall order by 1 limit 10000 offset 99;
---- RESULTS
99
---- TYPES
int
====
---- QUERY
# With an offset that is bigger than the number of rows
select id from functional.alltypessmall order by 1 limit 1 offset 1000;
---- RESULTS
---- TYPES
int
====
---- QUERY
# Offset within a subquery
select x.id from (
  select id from alltypesagg order by id limit 5 offset 5) x
order by x.id
limit 100 offset 4;
---- RESULTS
8
---- TYPES
int
====