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--
-- LINE
-- Infinite lines
--
--DROP TABLE LINE_TBL;
CREATE TABLE LINE_TBL (s line);
INSERT INTO LINE_TBL VALUES ('{0,-1,5}'); -- A == 0
INSERT INTO LINE_TBL VALUES ('{1,0,5}'); -- B == 0
INSERT INTO LINE_TBL VALUES ('{0,3,0}'); -- A == C == 0
INSERT INTO LINE_TBL VALUES (' (0,0), (6,6)');
INSERT INTO LINE_TBL VALUES ('10,-10 ,-5,-4');
INSERT INTO LINE_TBL VALUES ('[-1e6,2e2,3e5, -4e1]');
INSERT INTO LINE_TBL VALUES ('{3,NaN,5}');
INSERT INTO LINE_TBL VALUES ('{NaN,NaN,NaN}');
-- horizontal
INSERT INTO LINE_TBL VALUES ('[(1,3),(2,3)]');
-- vertical
INSERT INTO LINE_TBL VALUES (line(point '(3,1)', point '(3,2)'));
-- bad values for parser testing
INSERT INTO LINE_TBL VALUES ('{}');
INSERT INTO LINE_TBL VALUES ('{0');
INSERT INTO LINE_TBL VALUES ('{0,0}');
INSERT INTO LINE_TBL VALUES ('{0,0,1');
INSERT INTO LINE_TBL VALUES ('{0,0,1}');
INSERT INTO LINE_TBL VALUES ('{0,0,1} x');
INSERT INTO LINE_TBL VALUES ('(3asdf,2 ,3,4r2)');
INSERT INTO LINE_TBL VALUES ('[1,2,3, 4');
INSERT INTO LINE_TBL VALUES ('[(,2),(3,4)]');
INSERT INTO LINE_TBL VALUES ('[(1,2),(3,4)');
INSERT INTO LINE_TBL VALUES ('[(1,2),(1,2)]');
INSERT INTO LINE_TBL VALUES (line(point '(1,0)', point '(1,0)'));
select * from LINE_TBL;
select '{nan, 1, nan}'::line = '{nan, 1, nan}'::line as true,
'{nan, 1, nan}'::line = '{nan, 2, nan}'::line as false;
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