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			145 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			145 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #
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| # Spatial objects
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| #
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| 
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| --disable_warnings
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| DROP TABLE IF EXISTS pt, ls, p, mpt, mls, mp, gc, geo;
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| --enable_warnings
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| 
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| CREATE TABLE pt  (fid INTEGER NOT NULL PRIMARY KEY, g POINT);
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| CREATE TABLE ls  (fid INTEGER NOT NULL PRIMARY KEY, g LINESTRING);
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| CREATE TABLE p   (fid INTEGER NOT NULL PRIMARY KEY, g POLYGON);
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| CREATE TABLE mpt (fid INTEGER NOT NULL PRIMARY KEY, g MULTIPOINT);
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| CREATE TABLE mls (fid INTEGER NOT NULL PRIMARY KEY, g MULTILINESTRING);
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| CREATE TABLE mp  (fid INTEGER NOT NULL PRIMARY KEY, g MULTIPOLYGON);
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| CREATE TABLE gc  (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRYCOLLECTION);
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| CREATE TABLE geo (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRY);
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| 
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| SHOW FIELDS FROM pt;
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| SHOW FIELDS FROM ls;
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| SHOW FIELDS FROM p;
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| SHOW FIELDS FROM mpt;
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| SHOW FIELDS FROM mls;
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| SHOW FIELDS FROM mp;
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| SHOW FIELDS FROM gc;
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| SHOW FIELDS FROM geo;
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| 
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| 
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| INSERT INTO pt VALUES 
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| (101, PointFromText('POINT(10 10)')),
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| (102, PointFromText('POINT(20 10)')),
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| (103, PointFromText('POINT(20 20)')),
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| (104, PointFromWKB(AsWKB(PointFromText('POINT(10 20)'))));
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| 
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| INSERT INTO ls VALUES
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| (105, LineFromText('LINESTRING(0 0,0 10,10 0)')),
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| (106, LineStringFromText('LINESTRING(10 10,20 10,20 20,10 20,10 10)')),
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| (107, LineStringFromWKB(LineString(Point(10, 10), Point(40, 10))));
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| 
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| INSERT INTO p VALUES
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| (108, PolygonFromText('POLYGON((10 10,20 10,20 20,10 20,10 10))')),
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| (109, PolyFromText('POLYGON((0 0,50 0,50 50,0 50,0 0), (10 10,20 10,20 20,10 20,10 10))')),
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| (110, PolyFromWKB(Polygon(LineString(Point(0, 0), Point(30, 0), Point(30, 30), Point(0, 0)))));
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| 
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| INSERT INTO mpt VALUES
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| (111, MultiPointFromText('MULTIPOINT(0 0,10 10,10 20,20 20)')),
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| (112, MPointFromText('MULTIPOINT(1 1,11 11,11 21,21 21)')),
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| (113, MPointFromWKB(MultiPoint(Point(3, 6), Point(4, 10))));
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| 
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| INSERT INTO mls VALUES
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| (114, MultiLineStringFromText('MULTILINESTRING((10 48,10 21,10 0),(16 0,16 23,16 48))')),
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| (115, MLineFromText('MULTILINESTRING((10 48,10 21,10 0))')),
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| (116, MLineFromWKB(MultiLineString(LineString(Point(1, 2), Point(3, 5)), LineString(Point(2, 5), Point(5, 8), Point(21, 7)))));
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| 
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| 
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| INSERT INTO mp VALUES
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| (117, MultiPolygonFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))')),
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| (118, MPolyFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))')),
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| (119, MPolyFromWKB(MultiPolygon(Polygon(LineString(Point(0, 3), Point(3, 3), Point(3, 0), Point(0, 3))))));
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| 
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| INSERT INTO gc VALUES
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| (120, GeomCollFromText('GEOMETRYCOLLECTION(POINT(0 0), LINESTRING(0 0,10 10))')),
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| (121, GeometryFromWKB(GeometryCollection(Point(44, 6), LineString(Point(3, 6), Point(7, 9)))));
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| 
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| INSERT into geo SELECT * FROM pt;
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| INSERT into geo SELECT * FROM ls;
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| INSERT into geo SELECT * FROM p;
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| INSERT into geo SELECT * FROM mpt;
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| INSERT into geo SELECT * FROM mls;
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| INSERT into geo SELECT * FROM mp;
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| INSERT into geo SELECT * FROM gc;
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| 
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| SELECT fid, AsText(g) FROM pt;
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| SELECT fid, AsText(g) FROM ls;
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| SELECT fid, AsText(g) FROM p;
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| SELECT fid, AsText(g) FROM mpt;
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| SELECT fid, AsText(g) FROM mls;
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| SELECT fid, AsText(g) FROM mp;
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| SELECT fid, AsText(g) FROM gc;
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| SELECT fid, AsText(g) FROM geo;
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| 
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| SELECT fid, Dimension(g) FROM geo;
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| SELECT fid, GeometryType(g) FROM geo;
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| SELECT fid, IsEmpty(g) FROM geo;
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| SELECT fid, AsText(Envelope(g)) FROM geo;
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| 
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| SELECT fid, X(g) FROM pt;
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| SELECT fid, Y(g) FROM pt;
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| 
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| SELECT fid, AsText(StartPoint(g)) FROM ls;
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| SELECT fid, AsText(EndPoint(g)) FROM ls;
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| SELECT fid, GLength(g) FROM ls;
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| SELECT fid, NumPoints(g) FROM ls;
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| SELECT fid, AsText(PointN(g, 2)) FROM ls;
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| SELECT fid, IsClosed(g) FROM ls;
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| 
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| SELECT fid, AsText(Centroid(g)) FROM p;
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| SELECT fid, Area(g) FROM p;
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| SELECT fid, AsText(ExteriorRing(g)) FROM p;
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| SELECT fid, NumInteriorRings(g) FROM p;
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| SELECT fid, AsText(InteriorRingN(g, 1)) FROM p;
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| 
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| SELECT fid, IsClosed(g) FROM mls;
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| 
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| SELECT fid, AsText(Centroid(g)) FROM mp;
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| SELECT fid, Area(g) FROM mp;
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| 
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| SELECT fid, NumGeometries(g) from mpt;
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| SELECT fid, NumGeometries(g) from mls;
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| SELECT fid, NumGeometries(g) from mp;
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| SELECT fid, NumGeometries(g) from gc;
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| 
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| SELECT fid, AsText(GeometryN(g, 2)) from mpt;
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| SELECT fid, AsText(GeometryN(g, 2)) from mls;
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| SELECT fid, AsText(GeometryN(g, 2)) from mp;
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| SELECT fid, AsText(GeometryN(g, 2)) from gc;
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| 
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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 gc g1, gc g2 ORDER BY first, second;
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| 
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| DROP TABLE pt, ls, p, mpt, mls, mp, gc, geo;
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| 
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| #
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| # Check that ALTER TABLE doesn't loose geometry type
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| #
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| CREATE TABLE g1 (
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|   pt  point,
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|   ln  linestring,
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|   pg  polygon,
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|   mpt multipoint,
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|   mln multilinestring,
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|   mpg multipolygon,
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|   gc  geometrycollection,
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|   gm  geometry
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| );
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| 
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| SHOW FIELDS FROM g1;
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| ALTER TABLE g1 ADD fid INT NOT NULL;
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| SHOW FIELDS FROM g1;
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| DROP TABLE g1;
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| 
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| SELECT AsText(GeometryFromWKB(AsWKB(GeometryFromText('POINT(1 4)'))));
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