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https://github.com/MariaDB/server.git
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84 lines
2.8 KiB
Text
84 lines
2.8 KiB
Text
DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (
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fid INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
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g GEOMETRY NOT NULL,
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SPATIAL KEY(g)
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) ENGINE=MyISAM;
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`fid` int(11) NOT NULL AUTO_INCREMENT,
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`g` geometry NOT NULL,
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PRIMARY KEY (`fid`),
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SPATIAL KEY `g` (`g`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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SELECT count(*) FROM t1;
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count(*)
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150
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EXPLAIN SELECT fid, AsText(g) FROM t1 WHERE ST_Within(g, GeomFromText('Polygon((140 140,160 140,160 160,140 140))'));
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range g g 34 NULL 8 Using where
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SELECT fid, AsText(g) FROM t1 WHERE ST_Within(g, GeomFromText('Polygon((140 140,160 140,160 160,140 160,140 140))'));
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fid AsText(g)
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1 LINESTRING(150 150,150 150)
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3 LINESTRING(148 148,152 152)
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4 LINESTRING(147 147,153 153)
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5 LINESTRING(146 146,154 154)
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6 LINESTRING(145 145,155 155)
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7 LINESTRING(144 144,156 156)
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8 LINESTRING(143 143,157 157)
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9 LINESTRING(142 142,158 158)
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10 LINESTRING(141 141,159 159)
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11 LINESTRING(140 140,160 160)
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2 LINESTRING(149 149,151 151)
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DROP TABLE t1;
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CREATE TABLE t1 (
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fid INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
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g GEOMETRY NOT NULL
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) ENGINE=MyISAM;
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ALTER TABLE t1 ADD SPATIAL KEY(g);
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`fid` int(11) NOT NULL AUTO_INCREMENT,
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`g` geometry NOT NULL,
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PRIMARY KEY (`fid`),
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SPATIAL KEY `g` (`g`)
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) ENGINE=MyISAM AUTO_INCREMENT=101 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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SELECT count(*) FROM t1;
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count(*)
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100
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EXPLAIN SELECT fid, AsText(g) FROM t1 WHERE ST_Within(g,
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GeomFromText('Polygon((40 40,60 40,60 60,40 40))'));
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range g g 34 NULL 4 Using where
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SELECT fid, AsText(g) FROM t1 WHERE ST_Within(g,
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GeomFromText('Polygon((40 40,60 40,60 60,40 40))'));
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fid AsText(g)
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46 LINESTRING(51 41,60 50)
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56 LINESTRING(41 41,50 50)
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45 LINESTRING(51 51,60 60)
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DROP TABLE t1;
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End of 5.5 tests.
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CREATE TABLE t1 (
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coordinate point NOT NULL,
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SPATIAL KEY coordinate (coordinate)
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) ENGINE=Aria DEFAULT CHARSET=ascii PAGE_CHECKSUM=1;
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SHOW COLUMNS FROM t1;
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Field Type Null Key Default Extra
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coordinate point NO MUL NULL
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INSERT INTO t1 (coordinate) VALUES(ST_PointFromText("POINT(0 0)"));
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INSERT INTO t1 (coordinate) VALUES(ST_PointFromText("POINT(10 0)"));
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INSERT INTO t1 (coordinate) VALUES(ST_PointFromText("POINT(10 10)"));
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INSERT INTO t1 (coordinate) VALUES(ST_PointFromText("POINT(0 10)"));
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INSERT INTO t1 (coordinate) VALUES(ST_PointFromText("POINT(5 5)"));
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SELECT astext(coordinate) FROM t1 WHERE ST_Intersects(ST_LineFromText("LINESTRING(0 0, 10 0, 10 10, 0 10)"), coordinate);
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astext(coordinate)
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POINT(0 0)
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POINT(10 0)
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POINT(10 10)
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POINT(0 10)
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SHOW COLUMNS FROM t1;
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Field Type Null Key Default Extra
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coordinate point NO MUL NULL
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DROP TABLE t1;
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