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Commit 53ad390f authored by Alexey Botchkov's avatar Alexey Botchkov
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fix for 857050 ST_WITHIN returns wrong result with MULTIPOINT and POLYGON 

        return GEOMETRYCOLLECTION EMPTY, not NULL for the query

per-file comments:
  mysql-test/r/gis.result
fix for 857050 ST_WITHIN returns wrong result with MULTIPOINT and POLYGON
        test result updated.
  sql/spatial.cc
fix for 857050 ST_WITHIN returns wrong result with MULTIPOINT and POLYGON
        return of the Geometry::envelope() changed for the empty geometry.
parent 5123f59e
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Showing with 30 additions and 21 deletions
mysql-test/r/gis.result
View file @ 53ad390f
......@@ -236,8 +236,8 @@ fid AsText(Envelope(g))
119 POLYGON((0 0,3 0,3 3,0 3,0 0))
120 POLYGON((0 0,10 0,10 10,0 10,0 0))
121 POLYGON((3 6,44 6,44 9,3 9,3 6))
122 NULL
123 NULL
122 GEOMETRYCOLLECTION EMPTY
123 GEOMETRYCOLLECTION EMPTY
explain extended select Dimension(g), GeometryType(g), IsEmpty(g), AsText(Envelope(g)) from gis_geometry;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE gis_geometry ALL NULL NULL NULL NULL 23 100.00
......@@ -404,22 +404,22 @@ Equals(g1.g, g2.g) as e, Disjoint(g1.g, g2.g) as d, Touches(g1.g, g2.g) as t,
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;
first second w c o e d t i r
120 120 1 1 0 1 0 1 1 1
120 120 1 1 0 1 0 1 1 0
120 121 0 0 1 0 0 0 1 0
120 122 0 1 NULL NULL NULL 0 NULL 0
120 123 0 1 NULL NULL NULL 0 NULL 0
120 122 0 1 NULL 0 NULL 0 NULL 0
120 123 0 1 NULL 0 NULL 0 NULL 0
121 120 0 0 1 0 0 0 1 0
121 121 1 1 0 1 0 1 1 1
121 122 0 1 NULL NULL NULL 0 NULL 0
121 123 0 1 NULL NULL NULL 0 NULL 0
122 120 1 0 NULL NULL NULL 0 NULL 0
122 121 1 0 NULL NULL NULL 0 NULL 0
122 122 1 1 NULL NULL NULL 0 NULL 0
122 123 1 1 NULL NULL NULL 0 NULL 0
123 120 1 0 NULL NULL NULL 0 NULL 0
123 121 1 0 NULL NULL NULL 0 NULL 0
123 122 1 1 NULL NULL NULL 0 NULL 0
123 123 1 1 NULL NULL NULL 0 NULL 0
121 121 1 1 0 1 0 1 1 0
121 122 0 1 NULL 0 NULL 0 NULL 0
121 123 0 1 NULL 0 NULL 0 NULL 0
122 120 1 0 NULL 0 NULL 0 NULL 0
122 121 1 0 NULL 0 NULL 0 NULL 0
122 122 1 1 NULL 1 NULL 0 NULL 0
122 123 1 1 NULL 1 NULL 0 NULL 0
123 120 1 0 NULL 0 NULL 0 NULL 0
123 121 1 0 NULL 0 NULL 0 NULL 0
123 122 1 1 NULL 1 NULL 0 NULL 0
123 123 1 1 NULL 1 NULL 0 NULL 0
explain extended SELECT g1.fid as first, g2.fid as second,
Within(g1.g, g2.g) as w, Contains(g1.g, g2.g) as c, Overlaps(g1.g, g2.g) as o,
Equals(g1.g, g2.g) as e, Disjoint(g1.g, g2.g) as d, Touches(g1.g, g2.g) as t,
......@@ -429,7 +429,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE g1 ALL NULL NULL NULL NULL 4 100.00 Using temporary; Using filesort
1 SIMPLE g2 ALL NULL NULL NULL NULL 4 100.00 Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`g1`.`fid` AS `first`,`test`.`g2`.`fid` AS `second`,st_within(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `w`,st_contains(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `c`,mbroverlaps(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `o`,mbrequals(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `e`,mbrdisjoint(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `d`,st_touches(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `t`,mbrintersects(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `i`,st_crosses(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `r` from `test`.`gis_geometrycollection` `g1` join `test`.`gis_geometrycollection` `g2` order by `test`.`g1`.`fid`,`test`.`g2`.`fid`
Note 1003 select `test`.`g1`.`fid` AS `first`,`test`.`g2`.`fid` AS `second`,st_within(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `w`,st_contains(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `c`,mbroverlaps(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `o`,st_equals(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `e`,mbrdisjoint(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `d`,st_touches(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `t`,mbrintersects(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `i`,st_crosses(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `r` from `test`.`gis_geometrycollection` `g1` join `test`.`gis_geometrycollection` `g2` order by `test`.`g1`.`fid`,`test`.`g2`.`fid`
DROP TABLE gis_point, gis_line, gis_polygon, gis_multi_point, gis_multi_line, gis_multi_polygon, gis_geometrycollection, gis_geometry;
CREATE TABLE t1 (
gp point,
......@@ -867,7 +867,7 @@ 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
big,down2,left,left2,right,right2,small,up2
big,center,down,down2,left,left2,right,right2,small,up,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
......@@ -888,7 +888,7 @@ 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
big,down2,left,left2,right,right2,small,up2
big,center,down,down2,left,left2,right,right2,small,up,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
......
sql/spatial.cc
View file @ 53ad390f
......@@ -305,8 +305,17 @@ bool Geometry::envelope(String *result) const
MBR mbr;
const char *end;
if (get_mbr(&mbr, &end) ||
result->reserve(1 + 4 * 3 + SIZEOF_STORED_DOUBLE * 10))
if (get_mbr(&mbr, &end))
{
/* Empty geometry */
if (result->reserve(1 + 4*2))
return 1;
result->q_append((char) wkb_ndr);
result->q_append((uint32) wkb_geometrycollection);
result->q_append((uint32) 0);
return 0;
}
if (result->reserve(1 + 4 * 3 + SIZEOF_STORED_DOUBLE * 10))
return 1;
result->q_append((char) wkb_ndr);
......
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