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65 lines
2.5 KiB
65 lines
2.5 KiB
5 months ago
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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 SRID 0,
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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 /*!80003 SRID 0 */,
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PRIMARY KEY (`fid`),
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SPATIAL KEY `g` (`g`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_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, ST_AsText(g) FROM t1 WHERE ST_Within(g, ST_GeomFromText('Polygon((140 140,160 140,160 160,140 140))'));
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL range g g 34 NULL 8 100.00 Using where
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Warnings:
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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))')))
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SELECT fid, ST_AsText(g) FROM t1 WHERE ST_Within(g, ST_GeomFromText('Polygon((140 140,160 140,160 160,140 160,140 140))'));
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fid ST_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 SRID 0
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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 /*!80003 SRID 0 */,
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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=utf8mb4 COLLATE=utf8mb4_0900_ai_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, ST_AsText(g) FROM t1 WHERE ST_Within(g,
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ST_GeomFromText('Polygon((40 40,60 40,60 60,40 40))'));
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL range g g 34 NULL 4 100.00 Using where
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Warnings:
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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))')))
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SELECT fid, ST_AsText(g) FROM t1 WHERE ST_Within(g,
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ST_GeomFromText('Polygon((40 40,60 40,60 60,40 40))'));
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fid ST_AsText(g)
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46 LINESTRING(51 41,60 50)
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DROP TABLE t1;
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End of 5.5 tests.
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