1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
QUERY: CREATE TABLE POLYGON_TBL(f1 polygon);
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('(2.0,0.0),(2.0,4.0),(0.0,0.0)');
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('(3.0,1.0),(3.0,3.0),(1.0,0.0)');
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('(0.0,0.0)');
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('(0.0,1.0),(0.0,1.0)');
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('0.0');
WARN:Bad polygon external representation '0.0'
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('(0.0 0.0');
WARN:Bad polygon external representation '(0.0 0.0'
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('(0,1,2)');
WARN:Bad polygon external representation '(0,1,2)'
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('(0,1,2,3');
WARN:Bad polygon external representation '(0,1,2,3'
QUERY: INSERT INTO POLYGON_TBL(f1) VALUES ('asdf');
WARN:Bad polygon external representation 'asdf'
QUERY: SELECT '' AS four, POLYGON_TBL.*;
four|f1
----+-------------------
|((2,0),(2,4),(0,0))
|((3,1),(3,3),(1,0))
|((0,0))
|((0,1),(0,1))
(4 rows)
QUERY: SELECT '' AS three, p.*
FROM POLYGON_TBL p
WHERE p.f1 && '(3.0,1.0),(3.0,3.0),(1.0,0.0)';
three|f1
-----+-------------------
|((2,0),(2,4),(0,0))
|((3,1),(3,3),(1,0))
(2 rows)
QUERY: SELECT '' AS four, p.*
FROM POLYGON_TBL p
WHERE p.f1 &< '(3.0,1.0),(3.0,3.0),(1.0,0.0)';
four|f1
----+-------------------
|((2,0),(2,4),(0,0))
|((3,1),(3,3),(1,0))
|((0,0))
|((0,1),(0,1))
(4 rows)
QUERY: SELECT '' AS two, p.*
FROM POLYGON_TBL p
WHERE p.f1 &> '(3.0,1.0),(3.0,3.0),(1.0,0.0)';
two|f1
---+-------------------
|((2,0),(2,4),(0,0))
|((3,1),(3,3),(1,0))
(2 rows)
QUERY: SELECT '' AS one, p.*
FROM POLYGON_TBL p
WHERE p.f1 << '(3.0,1.0),(3.0,3.0),(1.0,0.0)';
one|f1
---+-------------
|((0,0))
|((0,1),(0,1))
(2 rows)
QUERY: SELECT '' AS zero, p.*
FROM POLYGON_TBL p
WHERE p.f1 >> '(3.0,1.0),(3.0,3.0),(1.0,0.0)';
zero|f1
----+--
(0 rows)
QUERY: SELECT '' AS one, p.*
FROM POLYGON_TBL p
WHERE p.f1 @ '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon;
one|f1
---+-------------------
|((3,1),(3,3),(1,0))
(1 row)
QUERY: SELECT '' AS one, p.*
FROM POLYGON_TBL p
WHERE p.f1 ~= '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon;
one|f1
---+-------------------
|((3,1),(3,3),(1,0))
(1 row)
QUERY: SELECT '' AS one, p.*
FROM POLYGON_TBL p
WHERE p.f1 ~ '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon;
one|f1
---+-------------------
|((3,1),(3,3),(1,0))
(1 row)
QUERY: SELECT '(2.0,0.0),(2.0,4.0),(0.0,0.0)'::polygon << '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon AS false;
false
-----
f
(1 row)
QUERY: SELECT '(2.0,0.0),(2.0,4.0),(0.0,0.0)'::polygon << '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon AS true;
true
----
f
(1 row)
QUERY: SELECT '(2.0,0.0),(2.0,4.0),(0.0,0.0)'::polygon &> '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon AS true;
true
----
t
(1 row)
QUERY: SELECT '(2.0,0.0),(2.0,4.0),(0.0,0.0)'::polygon >> '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon AS false;
false
-----
f
(1 row)
QUERY: SELECT '(2.0,0.0),(2.0,4.0),(0.0,0.0)'::polygon @ '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon AS false;
false
-----
f
(1 row)
QUERY: SELECT '(2.0,0.0),(2.0,4.0),(0.0,0.0)'::polygon ~ '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon AS false;
false
-----
f
(1 row)
QUERY: SELECT '(2.0,0.0),(2.0,4.0),(0.0,0.0)'::polygon ~= '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon AS false;
false
-----
f
(1 row)
QUERY: SELECT '(2.0,0.0),(2.0,4.0),(0.0,0.0)'::polygon && '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon AS true;
true
----
t
(1 row)
|
