55 lines
1.9 KiB
SQL
55 lines
1.9 KiB
SQL
--
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-- LINE
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-- Infinite lines
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--
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--DROP TABLE LINE_TBL;
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CREATE TABLE LINE_TBL (s line);
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INSERT INTO LINE_TBL VALUES ('{0,-1,5}'); -- A == 0
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INSERT INTO LINE_TBL VALUES ('{1,0,5}'); -- B == 0
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INSERT INTO LINE_TBL VALUES ('{0,3,0}'); -- A == C == 0
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INSERT INTO LINE_TBL VALUES (' (0,0), (6,6)');
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INSERT INTO LINE_TBL VALUES ('10,-10 ,-5,-4');
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INSERT INTO LINE_TBL VALUES ('[-1e6,2e2,3e5, -4e1]');
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INSERT INTO LINE_TBL VALUES ('{3,NaN,5}');
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INSERT INTO LINE_TBL VALUES ('{NaN,NaN,NaN}');
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-- horizontal
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INSERT INTO LINE_TBL VALUES ('[(1,3),(2,3)]');
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-- vertical
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INSERT INTO LINE_TBL VALUES (line(point '(3,1)', point '(3,2)'));
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-- bad values for parser testing
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INSERT INTO LINE_TBL VALUES ('{}');
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INSERT INTO LINE_TBL VALUES ('{0');
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INSERT INTO LINE_TBL VALUES ('{0,0}');
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INSERT INTO LINE_TBL VALUES ('{0,0,1');
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INSERT INTO LINE_TBL VALUES ('{0,0,1}');
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INSERT INTO LINE_TBL VALUES ('{0,0,1} x');
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INSERT INTO LINE_TBL VALUES ('(3asdf,2 ,3,4r2)');
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INSERT INTO LINE_TBL VALUES ('[1,2,3, 4');
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INSERT INTO LINE_TBL VALUES ('[(,2),(3,4)]');
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INSERT INTO LINE_TBL VALUES ('[(1,2),(3,4)');
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INSERT INTO LINE_TBL VALUES ('[(1,2),(1,2)]');
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INSERT INTO LINE_TBL VALUES (line(point '(1,0)', point '(1,0)'));
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select * from LINE_TBL;
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select '{nan, 1, nan}'::line = '{nan, 1, nan}'::line as true,
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'{nan, 1, nan}'::line = '{nan, 2, nan}'::line as false;
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-- test non-error-throwing API for some core types
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SELECT pg_input_is_valid('{1, 1}', 'line');
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SELECT * FROM pg_input_error_info('{1, 1}', 'line');
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SELECT pg_input_is_valid('{0, 0, 0}', 'line');
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SELECT * FROM pg_input_error_info('{0, 0, 0}', 'line');
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SELECT pg_input_is_valid('{1, 1, a}', 'line');
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SELECT * FROM pg_input_error_info('{1, 1, a}', 'line');
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SELECT pg_input_is_valid('{1, 1, 1e400}', 'line');
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SELECT * FROM pg_input_error_info('{1, 1, 1e400}', 'line');
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SELECT pg_input_is_valid('(1, 1), (1, 1e400)', 'line');
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SELECT * FROM pg_input_error_info('(1, 1), (1, 1e400)', 'line');
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