Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.1(EOL)
Description
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Test case |
CREATE TABLE gis_geometrycollection (fid int, g GEOMETRYCOLLECTION NOT NULL) ENGINE=MyISAM;
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INSERT INTO gis_geometrycollection (fid,g) VALUES
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(120, GeomCollFromText('GEOMETRYCOLLECTION(POINT(0 0), LINESTRING(0 0,10 10))')),
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(122, GeomFromText('GeometryCollection()'));
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SELECT g1.fid as first, g2.fid as second,
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Within(g1.g, g2.g) as w, Contains(g1.g, g2.g) as c, Overlaps(g1.g, g2.g) as o,
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Equals(g1.g, g2.g) as e, Disjoint(g1.g, g2.g) as d, Touches(g1.g, g2.g) as t,
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Intersects(g1.g, g2.g) as i, Crosses(g1.g, g2.g) as r
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FROM gis_geometrycollection g1, gis_geometrycollection g2 ORDER BY first, second;
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ALTER TABLE gis_geometrycollection MODIFY g GEOMETRYCOLLECTION NULL;
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SELECT g1.fid as first, g2.fid as second,
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Within(g1.g, g2.g) as w, Contains(g1.g, g2.g) as c, Overlaps(g1.g, g2.g) as o,
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Equals(g1.g, g2.g) as e, Disjoint(g1.g, g2.g) as d, Touches(g1.g, g2.g) as t,
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Intersects(g1.g, g2.g) as i, Crosses(g1.g, g2.g) as r
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FROM gis_geometrycollection g1, gis_geometrycollection g2 ORDER BY first, second;
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DROP TABLE gis_geometrycollection;
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Output on 10.1 |
# First SELECT
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+-------+--------+---+---+---+---+---+---+---+---+
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| first | second | w | c | o | e | d | t | i | r |
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+-------+--------+---+---+---+---+---+---+---+---+
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| 120 | 120 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
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| 120 | 122 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
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| 122 | 120 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
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| 122 | 122 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
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+-------+--------+---+---+---+---+---+---+---+---+
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# Second SELECT
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+-------+--------+------+------+------+------+------+------+------+------+
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| first | second | w | c | o | e | d | t | i | r |
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+-------+--------+------+------+------+------+------+------+------+------+
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| 120 | 120 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
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| 120 | 122 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
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| 122 | 120 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
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| 122 | 122 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
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+-------+--------+------+------+------+------+------+------+------+------+
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I am not even sure which result is correct, but in any case they cannot possibly be different.
Note: storage_engine.type_spatial_indexes fails because of it.
