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
|
--
-- first, define the datatype. Turn off echoing so that expected file
-- does not depend on contents of seg.sql.
--
\set ECHO none
CREATE TABLE boxtmp (b box);
\copy boxtmp from 'data/test_box.data'
SELECT count(*)
FROM boxtmp
WHERE b && '(1000,1000,0,0)'::box;
count
-------
2
(1 row)
CREATE INDEX bix ON boxtmp USING rtree (b);
SELECT count(*)
FROM boxtmp
WHERE b && '(1000,1000,0,0)'::box;
count
-------
2
(1 row)
DROP INDEX bix;
CREATE INDEX bix ON boxtmp USING gist (b);
SELECT count(*)
FROM boxtmp
WHERE b && '(1000,1000,0,0)'::box;
count
-------
2
(1 row)
CREATE TABLE polytmp (p polygon);
\copy polytmp from 'data/test_box.data'
CREATE INDEX pix ON polytmp USING rtree (p);
SELECT count(*)
FROM polytmp
WHERE p && '(1000,1000),(0,0)'::polygon;
count
-------
2
(1 row)
DROP INDEX pix;
CREATE INDEX pix ON polytmp USING gist (p);
SELECT count(*)
FROM polytmp
WHERE p && '(1000,1000),(0,0)'::polygon;
count
-------
2
(1 row)
|
