1-- 2-- LSEG 3-- Line segments 4-- 5 6--DROP TABLE LSEG_TBL; 7CREATE TABLE LSEG_TBL (s lseg); 8 9INSERT INTO LSEG_TBL VALUES ('[(1,2),(3,4)]'); 10INSERT INTO LSEG_TBL VALUES ('(0,0),(6,6)'); 11INSERT INTO LSEG_TBL VALUES ('10,-10 ,-3,-4'); 12INSERT INTO LSEG_TBL VALUES ('[-1e6,2e2,3e5, -4e1]'); 13INSERT INTO LSEG_TBL VALUES ('(11,22,33,44)'); 14 15-- bad values for parser testing 16INSERT INTO LSEG_TBL VALUES ('(3asdf,2 ,3,4r2)'); 17INSERT INTO LSEG_TBL VALUES ('[1,2,3, 4'); 18INSERT INTO LSEG_TBL VALUES ('[(,2),(3,4)]'); 19INSERT INTO LSEG_TBL VALUES ('[(1,2),(3,4)'); 20 21select * from LSEG_TBL; 22 23SELECT * FROM LSEG_TBL WHERE s <= lseg '[(1,2),(3,4)]'; 24 25SELECT * FROM LSEG_TBL WHERE (s <-> lseg '[(1,2),(3,4)]') < 10; 26