mirror of
https://git.postgresql.org/git/postgresql.git
synced 2026-02-12 17:37:07 +08:00
73 lines
1.8 KiB
SQL
73 lines
1.8 KiB
SQL
-- ************testing built-in type point ****************
|
|
|
|
CREATE TABLE POINT_TBL(f1 point);
|
|
|
|
INSERT INTO POINT_TBL(f1) VALUES ('(0.0,0.0)');
|
|
|
|
INSERT INTO POINT_TBL(f1) VALUES ('(-10.0,0.0)');
|
|
|
|
INSERT INTO POINT_TBL(f1) VALUES ('(-3.0,4.0)');
|
|
|
|
INSERT INTO POINT_TBL(f1) VALUES ('(5.1, 34.5)');
|
|
|
|
INSERT INTO POINT_TBL(f1) VALUES ('(-5.0,-12.0)');
|
|
|
|
-- bad format points
|
|
INSERT INTO POINT_TBL(f1) VALUES ('asdfasdf');
|
|
|
|
INSERT INTO POINT_TBL(f1) VALUES ('10.0,10.0');
|
|
|
|
INSERT INTO POINT_TBL(f1) VALUES ('(10.0 10.0)');
|
|
|
|
INSERT INTO POINT_TBL(f1) VALUES ('(10.0,10.0');
|
|
|
|
|
|
SELECT '' AS five, POINT_TBL.*;
|
|
|
|
-- left of
|
|
SELECT '' AS three, p.* FROM POINT_TBL p WHERE p.f1 !< '(0.0, 0.0)';
|
|
|
|
-- right of
|
|
SELECT '' AS three, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' !> p.f1;
|
|
|
|
-- above
|
|
SELECT '' AS one, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' !^ p.f1;
|
|
|
|
-- below
|
|
SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 !| '(0.0, 0.0)';
|
|
|
|
-- equal
|
|
SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 =|= '(5.1, 34.5)';
|
|
|
|
-- point in box
|
|
SELECT '' AS two, p.* FROM POINT_TBL p
|
|
WHERE p.f1 ===> '(0,0,100,100)';
|
|
|
|
SELECT '' AS three, p.* FROM POINT_TBL p
|
|
WHERE not on_pb(p.f1,'(0,0,100,100)'::box);
|
|
|
|
SELECT '' AS two, p.* FROM POINT_TBL p
|
|
WHERE on_ppath(p.f1,'(0,3,0,0,-10,0,-10,10)'::path);
|
|
|
|
SELECT '' AS five, p.f1, p.f1 <===> '(0,0)' AS dist FROM POINT_TBL p;
|
|
|
|
SELECT '' AS twentyfive, p1.f1, p2.f1, p1.f1 <===> p2.f1 AS dist
|
|
FROM POINT_TBL p1, POINT_TBL p2;
|
|
|
|
SELECT '' AS twenty, p1.f1, p2.f1
|
|
FROM POINT_TBL p1, POINT_TBL p2
|
|
WHERE (p1.f1 <===> p2.f1) > 3;
|
|
|
|
SELECT '' AS ten, p1.f1, p2.f1
|
|
FROM POINT_TBL p1, POINT_TBL p2
|
|
WHERE (p1.f1 <===> p2.f1) > 3 and
|
|
p1.f1 !< p2.f1;
|
|
|
|
SELECT '' AS two, p1.f1, p2.f1
|
|
FROM POINT_TBL p1, POINT_TBL p2
|
|
WHERE (p1.f1 <===> p2.f1) > 3 and
|
|
p1.f1 !< p2.f1 and
|
|
p1.f1 !^ p2.f1;
|
|
|
|
|