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DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
fid INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
g GEOMETRY NOT NULL SRID 0,
SPATIAL KEY(g)
) ENGINE=MyISAM;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`fid` int NOT NULL AUTO_INCREMENT,
`g` geometry NOT NULL /*!80003 SRID 0 */,
PRIMARY KEY (`fid`),
SPATIAL KEY `g` (`g`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
SELECT count(*) FROM t1;
count(*)
150
EXPLAIN SELECT fid, ST_AsText(g) FROM t1 WHERE ST_Within(g, ST_GeomFromText('Polygon((140 140,160 140,160 160,140 140))'));
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 NULL range g g 34 NULL 8 100.00 Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`fid` AS `fid`,st_astext(`test`.`t1`.`g`) AS `ST_AsText(g)` from `test`.`t1` where st_within(`test`.`t1`.`g`,<cache>(st_geomfromtext('Polygon((140 140,160 140,160 160,140 140))')))
SELECT fid, ST_AsText(g) FROM t1 WHERE ST_Within(g, ST_GeomFromText('Polygon((140 140,160 140,160 160,140 160,140 140))'));
fid ST_AsText(g)
1 LINESTRING(150 150,150 150)
10 LINESTRING(141 141,159 159)
11 LINESTRING(140 140,160 160)
2 LINESTRING(149 149,151 151)
3 LINESTRING(148 148,152 152)
4 LINESTRING(147 147,153 153)
5 LINESTRING(146 146,154 154)
6 LINESTRING(145 145,155 155)
7 LINESTRING(144 144,156 156)
8 LINESTRING(143 143,157 157)
9 LINESTRING(142 142,158 158)
DROP TABLE t1;
CREATE TABLE t1 (
fid INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
g GEOMETRY NOT NULL SRID 0
) ENGINE=MyISAM;
ALTER TABLE t1 ADD SPATIAL KEY(g);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`fid` int NOT NULL AUTO_INCREMENT,
`g` geometry NOT NULL /*!80003 SRID 0 */,
PRIMARY KEY (`fid`),
SPATIAL KEY `g` (`g`)
) ENGINE=MyISAM AUTO_INCREMENT=101 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
SELECT count(*) FROM t1;
count(*)
100
EXPLAIN SELECT fid, ST_AsText(g) FROM t1 WHERE ST_Within(g,
ST_GeomFromText('Polygon((40 40,60 40,60 60,40 40))'));
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 NULL range g g 34 NULL 4 100.00 Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`fid` AS `fid`,st_astext(`test`.`t1`.`g`) AS `ST_AsText(g)` from `test`.`t1` where st_within(`test`.`t1`.`g`,<cache>(st_geomfromtext('Polygon((40 40,60 40,60 60,40 40))')))
SELECT fid, ST_AsText(g) FROM t1 WHERE ST_Within(g,
ST_GeomFromText('Polygon((40 40,60 40,60 60,40 40))'));
fid ST_AsText(g)
46 LINESTRING(51 41,60 50)
DROP TABLE t1;
End of 5.5 tests.
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