| -- |
| -- PATH |
| -- |
| |
| --DROP TABLE PATH_TBL; |
| |
| CREATE TABLE PATH_TBL (f1 path); |
| |
| INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)]'); |
| |
| INSERT INTO PATH_TBL VALUES (' ( ( 1 , 2 ) , ( 3 , 4 ) ) '); |
| |
| INSERT INTO PATH_TBL VALUES ('[ (0,0),(3,0),(4,5),(1,6) ]'); |
| |
| INSERT INTO PATH_TBL VALUES ('((1,2) ,(3,4 ))'); |
| |
| INSERT INTO PATH_TBL VALUES ('1,2 ,3,4 '); |
| |
| INSERT INTO PATH_TBL VALUES (' [1,2,3, 4] '); |
| |
| INSERT INTO PATH_TBL VALUES ('((10,20))'); -- Only one point |
| |
| INSERT INTO PATH_TBL VALUES ('[ 11,12,13,14 ]'); |
| |
| INSERT INTO PATH_TBL VALUES ('( 11,12,13,14) '); |
| |
| -- bad values for parser testing |
| INSERT INTO PATH_TBL VALUES ('[]'); |
| |
| INSERT INTO PATH_TBL VALUES ('[(,2),(3,4)]'); |
| |
| INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)'); |
| |
| INSERT INTO PATH_TBL VALUES ('(1,2,3,4'); |
| |
| INSERT INTO PATH_TBL VALUES ('(1,2),(3,4)]'); |
| |
| SELECT f1 AS open_path FROM PATH_TBL WHERE isopen(f1); |
| |
| SELECT f1 AS closed_path FROM PATH_TBL WHERE isclosed(f1); |
| |
| SELECT pclose(f1) AS closed_path FROM PATH_TBL; |
| |
| SELECT popen(f1) AS open_path FROM PATH_TBL; |