Merge mysql.com:/home/hf/work/31158/my41-31158

into  mysql.com:/home/hf/work/31158/my50-31158


mysql-test/t/gis.test:
  Auto merged
sql/field.h:
  Auto merged
sql/item_geofunc.cc:
  Auto merged
mysql-test/r/gis.result:
  merging
sql/field.cc:
  merging

mysql-test/r/gis.result

@@ -730,6 +730,69 @@ point(b, b) IS NULL	linestring(b) IS NULL	polygon(b) IS NULL	multipoint(b) IS NU
 1	1	1	1	1	1	1
 0	1	1	1	1	1	1
 drop table t1;
+select (asWKT(geomfromwkb((0x000000000140240000000000004024000000000000))));
+(asWKT(geomfromwkb((0x000000000140240000000000004024000000000000))))
+POINT(10 10)
+select (asWKT(geomfromwkb((0x010100000000000000000024400000000000002440))));
+(asWKT(geomfromwkb((0x010100000000000000000024400000000000002440))))
+POINT(10 10)
+create table t1 (g GEOMETRY);
+select * from t1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	t1	g	g	255	4294967295	0	Y	144	0	63
+g
+select asbinary(g) from t1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					asbinary(g)	252	4294967295	0	Y	128	0	63
+asbinary(g)
+drop table t1;
+create table t1 (a TEXT, b GEOMETRY NOT NULL, SPATIAL KEY(b));
+alter table t1 disable keys;
+load data infile '../../std_data/bad_gis_data.dat' into table t1;
+ERROR 01000: Data truncated; NULL supplied to NOT NULL column 'b' at row 1
+alter table t1 enable keys;
+drop table t1;
+create table t1 (a int, b blob);
+insert into t1 values (1, ''), (2, NULL), (3, '1');
+select * from t1;
+a	b
+1	
+2	NULL
+3	1
+select
+geometryfromtext(b) IS NULL, geometryfromwkb(b) IS NULL, astext(b) IS NULL, 
+aswkb(b) IS NULL, geometrytype(b) IS NULL, centroid(b) IS NULL,
+envelope(b) IS NULL, startpoint(b) IS NULL, endpoint(b) IS NULL,
+exteriorring(b) IS NULL, pointn(b, 1) IS NULL, geometryn(b, 1) IS NULL,
+interiorringn(b, 1) IS NULL, multipoint(b) IS NULL, isempty(b) IS NULL,
+issimple(b) IS NULL, isclosed(b) IS NULL, dimension(b) IS NULL,
+numgeometries(b) IS NULL, numinteriorrings(b) IS NULL, numpoints(b) IS NULL,
+area(b) IS NULL, glength(b) IS NULL, srid(b) IS NULL, x(b) IS NULL, 
+y(b) IS NULL
+from t1;
+geometryfromtext(b) IS NULL	geometryfromwkb(b) IS NULL	astext(b) IS NULL	aswkb(b) IS NULL	geometrytype(b) IS NULL	centroid(b) IS NULL	envelope(b) IS NULL	startpoint(b) IS NULL	endpoint(b) IS NULL	exteriorring(b) IS NULL	pointn(b, 1) IS NULL	geometryn(b, 1) IS NULL	interiorringn(b, 1) IS NULL	multipoint(b) IS NULL	isempty(b) IS NULL	issimple(b) IS NULL	isclosed(b) IS NULL	dimension(b) IS NULL	numgeometries(b) IS NULL	numinteriorrings(b) IS NULL	numpoints(b) IS NULL	area(b) IS NULL	glength(b) IS NULL	srid(b) IS NULL	x(b) IS NULL	y(b) IS NULL
+1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
+1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
+1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
+select 
+within(b, b) IS NULL, contains(b, b) IS NULL, overlaps(b, b) IS NULL, 
+equals(b, b) IS NULL, disjoint(b, b) IS NULL, touches(b, b) IS NULL, 
+intersects(b, b) IS NULL, crosses(b, b) IS NULL
+from t1;
+within(b, b) IS NULL	contains(b, b) IS NULL	overlaps(b, b) IS NULL	equals(b, b) IS NULL	disjoint(b, b) IS NULL	touches(b, b) IS NULL	intersects(b, b) IS NULL	crosses(b, b) IS NULL
+1	1	1	1	1	1	1	1
+1	1	1	1	1	1	1	1
+1	1	1	1	1	1	1	1
+select 
+point(b, b) IS NULL, linestring(b) IS NULL, polygon(b) IS NULL, multipoint(b) IS NULL, 
+multilinestring(b) IS NULL, multipolygon(b) IS NULL, 
+geometrycollection(b) IS NULL
+from t1;
+point(b, b) IS NULL	linestring(b) IS NULL	polygon(b) IS NULL	multipoint(b) IS NULL	multilinestring(b) IS NULL	multipolygon(b) IS NULL	geometrycollection(b) IS NULL
+0	1	1	1	1	1	1
+1	1	1	1	1	1	1
+0	1	1	1	1	1	1
+drop table t1;
 CREATE TABLE t1(a POINT) ENGINE=MyISAM;
 INSERT INTO t1 VALUES (NULL);
 SELECT * FROM t1;
@@ -742,6 +805,30 @@ select geomfromtext(col9,col89) as a from t1;
 a
 NULL
 DROP TABLE t1;
+CREATE TABLE t1 (
+geomdata polygon NOT NULL,
+SPATIAL KEY index_geom (geomdata)
+) ENGINE=MyISAM DEFAULT CHARSET=latin2 DELAY_KEY_WRITE=1 ROW_FORMAT=FIXED;
+CREATE TABLE t2 (
+geomdata polygon NOT NULL,
+SPATIAL KEY index_geom (geomdata)
+) ENGINE=MyISAM DEFAULT CHARSET=latin2 DELAY_KEY_WRITE=1 ROW_FORMAT=FIXED;
+CREATE TABLE t3
+select 
+aswkb(ws.geomdata) AS geomdatawkb 
+from 
+t1 ws
+union 
+select 
+aswkb(ws.geomdata) AS geomdatawkb 
+from 
+t2 ws;
+describe t3;
+Field	Type	Null	Key	Default	Extra
+geomdatawkb	longblob	YES		NULL	
+drop table t1;
+drop table t2;
+drop table t3;
 End of 4.1 tests
 create table t1 (s1 geometry not null,s2 char(100));
 create trigger t1_bu before update on t1 for each row set new.s1 = null;
@@ -933,4 +1020,3 @@ COUNT(*)
 2
 DROP TABLE t1, t2;
 End of 5.0 tests
-End of 5.0 tests

mysql-test/t/gis.test

@@ -439,6 +439,37 @@ INSERT INTO `t1` VALUES ('','0000-00-00');
 select geomfromtext(col9,col89) as a from t1;
 DROP TABLE t1;
 
+#
+# Bug #31158 Spatial, Union, LONGBLOB vs BLOB bug (crops data) 
+#
+
+CREATE TABLE t1 (
+  geomdata polygon NOT NULL,
+  SPATIAL KEY index_geom (geomdata)
+) ENGINE=MyISAM DEFAULT CHARSET=latin2 DELAY_KEY_WRITE=1 ROW_FORMAT=FIXED;
+
+CREATE TABLE t2 (
+  geomdata polygon NOT NULL,
+  SPATIAL KEY index_geom (geomdata)
+) ENGINE=MyISAM DEFAULT CHARSET=latin2 DELAY_KEY_WRITE=1 ROW_FORMAT=FIXED;
+
+CREATE TABLE t3
+select 
+    aswkb(ws.geomdata) AS geomdatawkb 
+  from 
+    t1 ws
+union 
+  select 
+    aswkb(ws.geomdata) AS geomdatawkb 
+  from 
+    t2 ws;
+
+describe t3;
+
+drop table t1;
+drop table t2;
+drop table t3;
+
 --echo End of 4.1 tests
 
 #

sql/field.h

@@ -25,6 +25,7 @@
 
 #define NOT_FIXED_DEC			31
 #define DATETIME_DEC                     6
+const uint32 max_field_size= (uint32) 4294967295U;
 
 class Send_field;
 class Protocol;

sql/item_geofunc.cc

@@ -34,7 +34,7 @@ void Item_geometry_func::fix_length_and_dec()
 {
   collation.set(&my_charset_bin);
   decimals=0;
-  max_length=MAX_BLOB_WIDTH;
+  max_length= max_field_size;
   maybe_null= 1;
 }