====
---- QUERY
select * 
from (
       select y x
       from (
              select id y from alltypessmall
            ) a
     ) b
---- RESULTS
0
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
---- TYPES
INT
====
---- QUERY
# subquery with predicate inside
select *
from (
       select * from alltypessmall where string_col = '4'
     ) a
---- RESULTS
14,40,true,'01/02/09',40.4,4.400000095367432,4,1,4,'4',2009-01-02 00:14:00.510000000,4,2009
24,40,true,'01/03/09',40.4,4.400000095367432,4,1,4,'4',2009-01-03 00:24:00.960000000,4,2009
29,40,false,'02/01/09',40.4,4.400000095367432,4,2,4,'4',2009-02-01 00:04:00.600000000,4,2009
39,40,false,'02/02/09',40.4,4.400000095367432,4,2,4,'4',2009-02-02 00:14:00.510000000,4,2009
4,40,true,'01/01/09',40.4,4.400000095367432,4,1,4,'4',2009-01-01 00:04:00.600000000,4,2009
49,40,false,'02/03/09',40.4,4.400000095367432,4,2,4,'4',2009-02-03 00:24:00.960000000,4,2009
54,40,true,'03/01/09',40.4,4.400000095367432,4,3,4,'4',2009-03-01 00:04:00.600000000,4,2009
64,40,true,'03/02/09',40.4,4.400000095367432,4,3,4,'4',2009-03-02 00:14:00.510000000,4,2009
74,40,true,'03/03/09',40.4,4.400000095367432,4,3,4,'4',2009-03-03 00:24:00.960000000,4,2009
79,40,false,'04/01/09',40.4,4.400000095367432,4,4,4,'4',2009-04-01 00:04:00.600000000,4,2009
89,40,false,'04/02/09',40.4,4.400000095367432,4,4,4,'4',2009-04-02 00:14:00.510000000,4,2009
99,40,false,'04/03/09',40.4,4.400000095367432,4,4,4,'4',2009-04-03 00:24:00.960000000,4,2009
---- TYPES
INT, BIGINT, BOOLEAN, STRING, DOUBLE, FLOAT, INT, INT, SMALLINT, STRING, TIMESTAMP, TINYINT, INT
====
---- QUERY
# subquery with predicate push down
select *
from (
       select *
       from (
              select * from alltypessmall
            ) x
     ) y
where string_col = '4'
---- RESULTS
14,40,true,'01/02/09',40.4,4.400000095367432,4,1,4,'4',2009-01-02 00:14:00.510000000,4,2009
24,40,true,'01/03/09',40.4,4.400000095367432,4,1,4,'4',2009-01-03 00:24:00.960000000,4,2009
29,40,false,'02/01/09',40.4,4.400000095367432,4,2,4,'4',2009-02-01 00:04:00.600000000,4,2009
39,40,false,'02/02/09',40.4,4.400000095367432,4,2,4,'4',2009-02-02 00:14:00.510000000,4,2009
4,40,true,'01/01/09',40.4,4.400000095367432,4,1,4,'4',2009-01-01 00:04:00.600000000,4,2009
49,40,false,'02/03/09',40.4,4.400000095367432,4,2,4,'4',2009-02-03 00:24:00.960000000,4,2009
54,40,true,'03/01/09',40.4,4.400000095367432,4,3,4,'4',2009-03-01 00:04:00.600000000,4,2009
64,40,true,'03/02/09',40.4,4.400000095367432,4,3,4,'4',2009-03-02 00:14:00.510000000,4,2009
74,40,true,'03/03/09',40.4,4.400000095367432,4,3,4,'4',2009-03-03 00:24:00.960000000,4,2009
79,40,false,'04/01/09',40.4,4.400000095367432,4,4,4,'4',2009-04-01 00:04:00.600000000,4,2009
89,40,false,'04/02/09',40.4,4.400000095367432,4,4,4,'4',2009-04-02 00:14:00.510000000,4,2009
99,40,false,'04/03/09',40.4,4.400000095367432,4,4,4,'4',2009-04-03 00:24:00.960000000,4,2009
---- TYPES
INT, BIGINT, BOOLEAN, STRING, DOUBLE, FLOAT, INT, INT, SMALLINT, STRING, TIMESTAMP, TINYINT, INT
====