| -- |
| -- 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 six, * FROM POINT_TBL ORDER BY f1[0],f1[1]; |
| |
| -- left of |
| SELECT '' AS three, p.* FROM POINT_TBL p WHERE p.f1 << '(0.0, 0.0)' ORDER BY f1[0],f1[1]; |
| |
| -- right of |
| SELECT '' AS three, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' >> p.f1 ORDER BY f1[0],f1[1]; |
| |
| -- above |
| SELECT '' AS one, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' >^ p.f1 ORDER BY f1[0],f1[1]; |
| |
| -- below |
| SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 <^ '(0.0, 0.0)' ORDER BY f1[0],f1[1]; |
| |
| -- equal |
| SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 ~= '(5.1, 34.5)' ORDER BY f1[0],f1[1]; |
| |
| -- point in box |
| SELECT '' AS three, p.* FROM POINT_TBL p |
| WHERE p.f1 <@ box '(0,0,100,100)' ORDER BY f1[0],f1[1]; |
| |
| SELECT '' AS three, p.* FROM POINT_TBL p |
| WHERE not p.f1 <@ box '(0,0,100,100)' ORDER BY f1[0],f1[1]; |
| |
| SELECT '' AS two, p.* FROM POINT_TBL p |
| WHERE p.f1 <@ path '[(0,0),(-10,0),(-10,10)]' ORDER BY f1[0],f1[1]; |
| |
| SELECT '' AS six, p.f1, p.f1 <-> point '(0,0)' AS dist |
| FROM POINT_TBL p |
| ORDER BY dist ; |
| |
| SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <-> p2.f1 AS dist |
| FROM POINT_TBL p1, POINT_TBL p2 |
| ORDER BY dist, p1.f1[0], p2.f1[0]; |
| |
| SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2 |
| FROM POINT_TBL p1, POINT_TBL p2 |
| WHERE (p1.f1 <-> p2.f1) > 3 ORDER BY p1.f1[0],p1.f1[1],p2.f1[0],p2.f1[1]; |
| |
| -- put distance result into output to allow sorting with GEQ optimizer - tgl 97/05/10 |
| SELECT '' AS fifteen, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <-> p2.f1) AS distance |
| FROM POINT_TBL p1, POINT_TBL p2 |
| WHERE (p1.f1 <-> p2.f1) > 3 and p1.f1 << p2.f1 |
| ORDER BY distance, p1.f1[0], p2.f1[0]; |
| |
| -- put distance result into output to allow sorting with GEQ optimizer - tgl 97/05/10 |
| SELECT '' AS three, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <-> p2.f1) AS distance |
| FROM POINT_TBL p1, POINT_TBL p2 |
| WHERE (p1.f1 <-> p2.f1) > 3 and p1.f1 << p2.f1 and p1.f1 >^ p2.f1 |
| ORDER BY distance; |