EVOLUTION-MANAGER

Edit File: rtree_split.result

create table t1 (c1 int, c2 geometry not null, spatial index (c2))engine=innodb;
insert into t1 values(1, Point(1,1));
insert into t1 values(2, Point(2,2));
insert into t1 values(3, Point(3,3));
insert into t1 values(4, Point(4,4));
insert into t1 values(5, Point(5,5));
insert into t1 values(6, Point(6,6));
insert into t1 values(7, Point(7,7));
insert into t1 values(8, Point(8,8));
insert into t1 values(9, Point(9,9));
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
SET @saved_dbug = @@SESSION.debug_dbug;
SET debug_dbug = '+d, rtr_page_need_second_split';
insert into t1 select * from t1;
SET debug_dbug = @saved_dbug;
delete from t1;
insert into t1 values(1, Point(1,1));
insert into t1 values(2, Point(2,2));
insert into t1 values(3, Point(3,3));
insert into t1 values(4, Point(4,4));
insert into t1 values(5, Point(5,5));
insert into t1 values(6, Point(6,6));
insert into t1 values(7, Point(7,7));
insert into t1 values(8, Point(8,8));
insert into t1 values(9, Point(9,9));
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
start transaction;
insert into t1 select * from t1;
rollback;
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
select count(*) from t1;
count(*)
73728
set @g1 = ST_GeomFromText('Polygon((0 0,0 100,100 100,100 0,0 0))');
select count(*) from t1 where MBRWithin(t1.c2, @g1);
count(*)
73728
set @g1 = ST_GeomFromText('Polygon((10 10,10 800,800 800,800 10,10 10))');
select count(*) from t1 where MBRWithin(t1.c2, @g1);
count(*)
0
drop index c2 on t1;
create spatial index idx2 on t1(c2);
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 0
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) DEFAULT NULL,
  `c2` geometry NOT NULL,
  SPATIAL KEY `idx2` (`c2`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
set @g1 = ST_GeomFromText('Polygon((0 0,0 100,100 100,100 0,0 0))');
select count(*) from t1 where MBRWithin(t1.c2, @g1);
count(*)
73728
set @g1 = ST_GeomFromText('Polygon((2 2,2 800,800 800,800 2,2 2))');
select count(*) from t1 where MBRWithin(t1.c2, @g1);
count(*)
65536
set @g1 = ST_GeomFromText('Polygon((0 0,0 100,100 100,100 0,0 0))');
select count(*) from t1 where MBRWithin(t1.c2, @g1);
count(*)
73728
set @g1 = ST_GeomFromText('Polygon((2 2,2 800,800 800,800 2,2 2))');
select count(*) from t1 where MBRWithin(t1.c2, @g1);
count(*)
65536
drop table t1;