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#
# test of rtree (using with spatial data)
#
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings
CREATE TABLE t1 (
fid INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
g GEOMETRY NOT NULL,
SPATIAL KEY(g)
) TYPE=MyISAM;
SHOW CREATE TABLE t1;
let $1=150;
let $2=150;
while ($1)
{
eval INSERT INTO t1 (g) VALUES (GeomFromText('LineString($1 $1, $2 $2)'));
dec $1;
inc $2;
}
SELECT count(*) FROM t1;
EXPLAIN SELECT fid, AsText(g) FROM t1 WHERE Within(g, GeomFromText('Polygon((140 140,160 140,160 160,140 160,140 140))'));
SELECT fid, AsText(g) FROM t1 WHERE Within(g, GeomFromText('Polygon((140 140,160 140,160 160,140 160,140 140))'));
DROP TABLE t1;
CREATE TABLE t2 (
fid INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
g GEOMETRY NOT NULL
) TYPE=MyISAM;
let $1=10;
while ($1)
{
let $2=10;
while ($2)
{
eval INSERT INTO t2 (g) VALUES (GeometryFromWKB(LineString(Point($1 * 10 - 9, $2 * 10 - 9), Point($1 * 10, $2 * 10))));
dec $2;
}
dec $1;
}
ALTER TABLE t2 ADD SPATIAL KEY(g);
SHOW CREATE TABLE t2;
SELECT count(*) FROM t2;
EXPLAIN SELECT fid, AsText(g) FROM t2 WHERE Within(g,
GeomFromText('Polygon((40 40,60 40,60 60,40 60,40 40))'));
SELECT fid, AsText(g) FROM t2 WHERE Within(g,
GeomFromText('Polygon((40 40,60 40,60 60,40 60,40 40))'));
let $1=10;
while ($1)
{
let $2=10;
while ($2)
{
eval DELETE FROM t2 WHERE Within(g, Envelope(GeometryFromWKB(LineString(Point($1 * 10 - 9, $2 * 10 - 9), Point($1 * 10, $2 * 10)))));
SELECT count(*) FROM t2;
dec $2;
}
dec $1;
}
DROP TABLE t2;
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