mysql>
mysql>
mysql>
mysql>
mysql> CREATE TABLE mytable (
-> id INT NOT NULL PRIMARY KEY,
-> border POLYGON NOT NULL,
-> ela LINESTRING NOT NULL,
-> ref POINT NOT NULL,
-> name VARCHAR(20),
-> SPATIAL KEY(border),
-> SPATIAL KEY(ela),
-> SPATIAL KEY(ref)
-> );
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql>
mysql> INSERT INTO mytable VALUES ( 1,
-> GEOMFROMTEXT('POLYGON(
'> (25 15,10 25,25 35,30 50,30 60,
'> 35 65,40 55,45 30,55 20,25 15),
'> (3395 2827,3861 2840,4094 2374,3395 2594,3395 2827)
'> )'),
-> GEOMFROMTEXT('LINESTRING(25 35, 45 30)'),
-> GEOMFROMTEXT('POINT(2850 2350)'), 'gl_1');
Query OK, 1 row affected (0.00 sec)
mysql>
mysql>
mysql> INSERT INTO mytable VALUES ( 2,
-> GEOMFROMTEXT('POLYGON((70 20,55 20,65 30,
'> 65 50,70 55,80 50,85 40,80 30,
'> 85 25,70 20))'),
-> GEOMFROMTEXT('LINESTRING(65 35, 80 30)'),
-> GEOMFROMTEXT('POINT(7250 2750)'), 'gl_2');
Query OK, 1 row affected (0.00 sec)
mysql>
mysql>
mysql> SELECT ASTEXT(GEOMFROMTEXT(
-> CONCAT('GEOMETRYCOLLECTION(',
-> ASTEXT(border),',', ASTEXT(ref), ')')))
-> AS collection FROM mytable;
+-----------------------------------------------------------------------------------------------------------------------
------------------------------------------+
| collection
|
+-----------------------------------------------------------------------------------------------------------------------
------------------------------------------+
| GEOMETRYCOLLECTION(POLYGON((25 15,10 25,25 35,30 50,30 60,35 65,40 55,45 30,55 20,25 15),(3395 2827,3861 2840,4094 237
4,3395 2594,3395 2827)),POINT(2850 2350)) |
| GEOMETRYCOLLECTION(POLYGON((70 20,55 20,65 30,65 50,70 55,80 50,85 40,80 30,85 25,70 20)),POINT(7250 2750))
|
+-----------------------------------------------------------------------------------------------------------------------
------------------------------------------+
2 rows in set (0.00 sec)
mysql>
mysql>
mysql> drop table mytable;
Query OK, 0 rows affected (0.00 sec)