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create table t1 (c1 int, c2 geometry not null, spatial index (c2))engine=innodb;
begin;
insert into t1 select @s:=1+(seq mod 9), point(@s, @s)
from seq_1_to_576;
SET @saved_dbug = @@SESSION.debug_dbug;
SET debug_dbug = '+d,rtr_page_need_second_split';
insert into t1 select @s:=1+(seq mod 9), point(@s, @s)
from seq_1_to_576;
SET debug_dbug = @saved_dbug;
rollback;
insert into t1 select @s:=1+(seq mod 9), point(@s, @s)
from seq_1_to_2304;
begin;
insert into t1 select @s:=1+(seq mod 9), point(@s, @s)
from seq_1_to_2304;
rollback;
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
insert into t1 select @s:=1+(seq mod 9), point(@s, @s)
from seq_1_to_71424;
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(*)
57344
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(*)
57344
drop table t1;
#
# MDEV-27417 Spatial index tries to update
# change buffer bookkeeping page
#
CREATE TEMPORARY TABLE t1 (c POINT NOT NULL, SPATIAL(c)) ENGINE=InnoDB;
INSERT INTO t1 SELECT PointFromText('POINT(0 0)') FROM seq_1_to_366;
DROP TABLE t1;
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