80 lines
2.2 KiB
Plaintext
80 lines
2.2 KiB
Plaintext
--
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-- PATH
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--
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--DROP TABLE PATH_TBL;
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CREATE TABLE PATH_TBL (f1 path);
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INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)]');
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INSERT INTO PATH_TBL VALUES ('((1,2),(3,4))');
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INSERT INTO PATH_TBL VALUES ('[(0,0),(3,0),(4,5),(1,6)]');
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INSERT INTO PATH_TBL VALUES ('((1,2),(3,4))');
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INSERT INTO PATH_TBL VALUES ('1,2 ,3,4');
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INSERT INTO PATH_TBL VALUES ('[1,2,3, 4]');
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INSERT INTO PATH_TBL VALUES ('[11,12,13,14]');
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INSERT INTO PATH_TBL VALUES ('(11,12,13,14)');
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-- bad values for parser testing
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INSERT INTO PATH_TBL VALUES ('[(,2),(3,4)]');
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ERROR: invalid input syntax for type path: "[(,2),(3,4)]"
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LINE 1: INSERT INTO PATH_TBL VALUES ('[(,2),(3,4)]');
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^
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INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)');
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ERROR: invalid input syntax for type path: "[(1,2),(3,4)"
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LINE 1: INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)');
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^
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SELECT f1 FROM PATH_TBL;
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f1
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---------------------------
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[(1,2),(3,4)]
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((1,2),(3,4))
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[(0,0),(3,0),(4,5),(1,6)]
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((1,2),(3,4))
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((1,2),(3,4))
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[(1,2),(3,4)]
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[(11,12),(13,14)]
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((11,12),(13,14))
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(8 rows)
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SELECT '' AS count, f1 AS open_path FROM PATH_TBL WHERE isopen(f1);
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count | open_path
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-------+---------------------------
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| [(1,2),(3,4)]
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| [(0,0),(3,0),(4,5),(1,6)]
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| [(1,2),(3,4)]
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| [(11,12),(13,14)]
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(4 rows)
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SELECT '' AS count, f1 AS closed_path FROM PATH_TBL WHERE isclosed(f1);
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count | closed_path
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-------+-------------------
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| ((1,2),(3,4))
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| ((1,2),(3,4))
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| ((1,2),(3,4))
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| ((11,12),(13,14))
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(4 rows)
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SELECT '' AS count, pclose(f1) AS closed_path FROM PATH_TBL;
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count | closed_path
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-------+---------------------------
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| ((1,2),(3,4))
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| ((1,2),(3,4))
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| ((0,0),(3,0),(4,5),(1,6))
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| ((1,2),(3,4))
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| ((1,2),(3,4))
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| ((1,2),(3,4))
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| ((11,12),(13,14))
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| ((11,12),(13,14))
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(8 rows)
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SELECT '' AS count, popen(f1) AS open_path FROM PATH_TBL;
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count | open_path
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-------+---------------------------
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| [(1,2),(3,4)]
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| [(1,2),(3,4)]
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| [(0,0),(3,0),(4,5),(1,6)]
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| [(1,2),(3,4)]
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| [(1,2),(3,4)]
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| [(1,2),(3,4)]
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| [(11,12),(13,14)]
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| [(11,12),(13,14)]
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(8 rows)
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