SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrcontains FROM t1 a1 JOIN t1 a2 ON MBRContains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrcontains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrdisjoint FROM t1 a1 JOIN t1 a2 ON MBRDisjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrdisjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrequal FROM t1 a1 JOIN t1 a2 ON MBREqual( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrequal
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrintersect FROM t1 a1 JOIN t1 a2 ON MBRIntersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbroverlaps FROM t1 a1 JOIN t1 a2 ON MBROverlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbroverlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrtouches FROM t1 a1 JOIN t1 a2 ON MBRTouches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrtouches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrwithin FROM t1 a1 JOIN t1 a2 ON MBRWithin( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrwithin
big,center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS contains FROM t1 a1 JOIN t1 a2 ON Contains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
contains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS disjoint FROM t1 a1 JOIN t1 a2 ON Disjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
disjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS equals FROM t1 a1 JOIN t1 a2 ON Equals( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
equals
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS intersect FROM t1 a1 JOIN t1 a2 ON Intersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS overlaps FROM t1 a1 JOIN t1 a2 ON Overlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
overlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS touches FROM t1 a1 JOIN t1 a2 ON Touches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
touches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS within FROM t1 a1 JOIN t1 a2 ON Within( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
within
big,center
SET @vert1 = GeomFromText('POLYGON ((0 -2, 0 2, 0 -2))');
SET @horiz1 = GeomFromText('POLYGON ((-2 0, 2 0, -2 0))');
SET @horiz2 = GeomFromText('POLYGON ((-1 0, 3 0, -1 0))');
SET @horiz3 = GeomFromText('POLYGON ((2 0, 3 0, 2 0))');
SET @point1 = GeomFromText('POLYGON ((0 0))');
SET @point2 = GeomFromText('POLYGON ((-2 0))');
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @vert1) GROUP BY a1.name;
overlaps
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @horiz1) GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrcontains FROM t1 a1 JOIN t1 a2 ON MBRContains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrcontains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrdisjoint FROM t1 a1 JOIN t1 a2 ON MBRDisjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrdisjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrequal FROM t1 a1 JOIN t1 a2 ON MBREqual( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrequal
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrintersect FROM t1 a1 JOIN t1 a2 ON MBRIntersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbroverlaps FROM t1 a1 JOIN t1 a2 ON MBROverlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbroverlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrtouches FROM t1 a1 JOIN t1 a2 ON MBRTouches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrtouches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrwithin FROM t1 a1 JOIN t1 a2 ON MBRWithin( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrwithin
big,center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS contains FROM t1 a1 JOIN t1 a2 ON Contains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
contains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS disjoint FROM t1 a1 JOIN t1 a2 ON Disjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
disjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS equals FROM t1 a1 JOIN t1 a2 ON Equals( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
equals
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS intersect FROM t1 a1 JOIN t1 a2 ON Intersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS overlaps FROM t1 a1 JOIN t1 a2 ON Overlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
overlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS touches FROM t1 a1 JOIN t1 a2 ON Touches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
touches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS within FROM t1 a1 JOIN t1 a2 ON Within( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
within
big,center
SET @vert1 = GeomFromText('POLYGON ((0 -2, 0 2, 0 -2))');
SET @horiz1 = GeomFromText('POLYGON ((-2 0, 2 0, -2 0))');
SET @horiz2 = GeomFromText('POLYGON ((-1 0, 3 0, -1 0))');
SET @horiz3 = GeomFromText('POLYGON ((2 0, 3 0, 2 0))');
SET @point1 = GeomFromText('POLYGON ((0 0))');
SET @point2 = GeomFromText('POLYGON ((-2 0))');
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @vert1) GROUP BY a1.name;
overlaps
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @horiz1) GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrcontains FROM t1 a1 JOIN t1 a2 ON MBRContains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrcontains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrdisjoint FROM t1 a1 JOIN t1 a2 ON MBRDisjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrdisjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrequal FROM t1 a1 JOIN t1 a2 ON MBREqual( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrequal
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrintersect FROM t1 a1 JOIN t1 a2 ON MBRIntersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbroverlaps FROM t1 a1 JOIN t1 a2 ON MBROverlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbroverlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrtouches FROM t1 a1 JOIN t1 a2 ON MBRTouches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrtouches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrwithin FROM t1 a1 JOIN t1 a2 ON MBRWithin( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrwithin
big,center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS contains FROM t1 a1 JOIN t1 a2 ON Contains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
contains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS disjoint FROM t1 a1 JOIN t1 a2 ON Disjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
disjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS equals FROM t1 a1 JOIN t1 a2 ON Equals( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
equals
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS intersect FROM t1 a1 JOIN t1 a2 ON Intersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS overlaps FROM t1 a1 JOIN t1 a2 ON Overlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
overlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS touches FROM t1 a1 JOIN t1 a2 ON Touches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
touches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS within FROM t1 a1 JOIN t1 a2 ON Within( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
within
big,center
SET @vert1 = GeomFromText('POLYGON ((0 -2, 0 2, 0 -2))');
SET @horiz1 = GeomFromText('POLYGON ((-2 0, 2 0, -2 0))');
SET @horiz2 = GeomFromText('POLYGON ((-1 0, 3 0, -1 0))');
SET @horiz3 = GeomFromText('POLYGON ((2 0, 3 0, 2 0))');
SET @point1 = GeomFromText('POLYGON ((0 0))');
SET @point2 = GeomFromText('POLYGON ((-2 0))');
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @vert1) GROUP BY a1.name;
overlaps
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @horiz1) GROUP BY a1.name;
overlaps
SELECT Overlaps(@horiz1, @vert1) FROM DUAL;
Overlaps(@horiz1, @vert1)
0
SELECT Overlaps(@horiz1, @horiz2) FROM DUAL;
Overlaps(@horiz1, @horiz2)
1
SELECT Overlaps(@horiz1, @horiz3) FROM DUAL;
Overlaps(@horiz1, @horiz3)
0
SELECT Overlaps(@horiz1, @point1) FROM DUAL;
Overlaps(@horiz1, @point1)
0
SELECT Overlaps(@horiz1, @point2) FROM DUAL;
Overlaps(@horiz1, @point2)
0
DROP TABLE t1;
End of 5.0 tests
create table t1 (g geometry not null, spatial gk(g)) engine=innodb;
create table t1 (g geometry not null, spatial gk(g)) engine=innodb;
ERROR HY000: The used table type doesn't support SPATIAL indexes
ERROR HY000: The used table type doesn't support SPATIAL indexes
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrcontains FROM t1 a1 JOIN t1 a2 ON MBRContains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrcontains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrdisjoint FROM t1 a1 JOIN t1 a2 ON MBRDisjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrdisjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrequal FROM t1 a1 JOIN t1 a2 ON MBREqual( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrequal
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrintersect FROM t1 a1 JOIN t1 a2 ON MBRIntersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbroverlaps FROM t1 a1 JOIN t1 a2 ON MBROverlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbroverlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrtouches FROM t1 a1 JOIN t1 a2 ON MBRTouches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrtouches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrwithin FROM t1 a1 JOIN t1 a2 ON MBRWithin( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrwithin
big,center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS contains FROM t1 a1 JOIN t1 a2 ON Contains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
contains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS disjoint FROM t1 a1 JOIN t1 a2 ON Disjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
disjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS equals FROM t1 a1 JOIN t1 a2 ON Equals( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
equals
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS intersect FROM t1 a1 JOIN t1 a2 ON Intersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS overlaps FROM t1 a1 JOIN t1 a2 ON Overlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
overlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS touches FROM t1 a1 JOIN t1 a2 ON Touches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
touches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS within FROM t1 a1 JOIN t1 a2 ON Within( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
within
big,center
SET @vert1 = GeomFromText('POLYGON ((0 -2, 0 2, 0 -2))');
SET @horiz1 = GeomFromText('POLYGON ((-2 0, 2 0, -2 0))');
SET @horiz2 = GeomFromText('POLYGON ((-1 0, 3 0, -1 0))');
SET @horiz3 = GeomFromText('POLYGON ((2 0, 3 0, 2 0))');
SET @point1 = GeomFromText('POLYGON ((0 0))');
SET @point2 = GeomFromText('POLYGON ((-2 0))');
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @vert1) GROUP BY a1.name;
overlaps
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @horiz1) GROUP BY a1.name;
overlaps
SELECT Overlaps(@horiz1, @vert1) FROM DUAL;
Overlaps(@horiz1, @vert1)
0
SELECT Overlaps(@horiz1, @horiz2) FROM DUAL;
Overlaps(@horiz1, @horiz2)
1
SELECT Overlaps(@horiz1, @horiz3) FROM DUAL;
Overlaps(@horiz1, @horiz3)
0
SELECT Overlaps(@horiz1, @point1) FROM DUAL;
Overlaps(@horiz1, @point1)
0
SELECT Overlaps(@horiz1, @point2) FROM DUAL;
Overlaps(@horiz1, @point2)
0
DROP TABLE t1;
End of 5.0 tests
set engine_condition_pushdown = on;
set engine_condition_pushdown = on;
DROP TABLE IF EXISTS t1, gis_point, gis_line, gis_polygon, gis_multi_point, gis_multi_line, gis_multi_polygon, gis_geometrycollection, gis_geometry;
DROP TABLE IF EXISTS t1, gis_point, gis_line, gis_polygon, gis_multi_point, gis_multi_line, gis_multi_polygon, gis_geometrycollection, gis_geometry;
CREATE TABLE gis_point (fid INTEGER PRIMARY KEY AUTO_INCREMENT, g POINT);
CREATE TABLE gis_point (fid INTEGER PRIMARY KEY AUTO_INCREMENT, g POINT);
...
@@ -855,7 +941,7 @@ Intersects(g1.g, g2.g) as i, Crosses(g1.g, g2.g) as r
...
@@ -855,7 +941,7 @@ Intersects(g1.g, g2.g) as i, Crosses(g1.g, g2.g) as r
FROM gis_geometrycollection g1, gis_geometrycollection g2 ORDER BY first, second;
FROM gis_geometrycollection g1, gis_geometrycollection g2 ORDER BY first, second;
first second w c o e d t i r
first second w c o e d t i r
120 120 1 1 0 1 0 0 1 0
120 120 1 1 0 1 0 0 1 0
120 121 0 0 0 0 0 0 1 0
120 121 0 0 1 0 0 0 1 0
121 120 0 0 1 0 0 0 1 0
121 120 0 0 1 0 0 0 1 0
121 121 1 1 0 1 0 0 1 0
121 121 1 1 0 1 0 0 1 0
explain extended SELECT g1.fid as first, g2.fid as second,
explain extended SELECT g1.fid as first, g2.fid as second,
...
@@ -922,3 +1008,89 @@ ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
...
@@ -922,3 +1008,89 @@ ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
insert into t1 (fl) values (pointfromtext('point(1,1)'));
insert into t1 (fl) values (pointfromtext('point(1,1)'));
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrcontains FROM t1 a1 JOIN t1 a2 ON MBRContains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrcontains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrdisjoint FROM t1 a1 JOIN t1 a2 ON MBRDisjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrdisjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrequal FROM t1 a1 JOIN t1 a2 ON MBREqual( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrequal
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrintersect FROM t1 a1 JOIN t1 a2 ON MBRIntersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbroverlaps FROM t1 a1 JOIN t1 a2 ON MBROverlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbroverlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrtouches FROM t1 a1 JOIN t1 a2 ON MBRTouches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrtouches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS mbrwithin FROM t1 a1 JOIN t1 a2 ON MBRWithin( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
mbrwithin
big,center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS contains FROM t1 a1 JOIN t1 a2 ON Contains( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
contains
center,small
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS disjoint FROM t1 a1 JOIN t1 a2 ON Disjoint( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
disjoint
down3,left3,right3,up3
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS equals FROM t1 a1 JOIN t1 a2 ON Equals( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
equals
center
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS intersect FROM t1 a1 JOIN t1 a2 ON Intersects( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS overlaps FROM t1 a1 JOIN t1 a2 ON Overlaps( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
overlaps
down,left,right,up
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS touches FROM t1 a1 JOIN t1 a2 ON Touches( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
touches
down2,left2,right2,up2
SELECT GROUP_CONCAT(a2.name ORDER BY a2.name) AS within FROM t1 a1 JOIN t1 a2 ON Within( a1.square, a2.square) WHERE a1.name = "center" GROUP BY a1.name;
within
big,center
SET @vert1 = GeomFromText('POLYGON ((0 -2, 0 2, 0 -2))');
SET @horiz1 = GeomFromText('POLYGON ((-2 0, 2 0, -2 0))');
SET @horiz2 = GeomFromText('POLYGON ((-1 0, 3 0, -1 0))');
SET @horiz3 = GeomFromText('POLYGON ((2 0, 3 0, 2 0))');
SET @point1 = GeomFromText('POLYGON ((0 0))');
SET @point2 = GeomFromText('POLYGON ((-2 0))');
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @vert1) GROUP BY a1.name;
overlaps
SELECT GROUP_CONCAT(a1.name ORDER BY a1.name) AS overlaps FROM t1 a1 WHERE Overlaps(a1.square, @horiz1) GROUP BY a1.name;