CREATE TABLE tab(c1 int NOT NULL PRIMARY KEY,c2 POINT NOT NULL,
c3 LINESTRING NOT NULL,c4 POLYGON NOT NULL,c5 GEOMETRY NOT NULL) 
ENGINE=InnoDB;
ALTER TABLE tab ADD SPATIAL INDEX idx2(c2 ASC);
ALTER TABLE tab ADD SPATIAL KEY idx3(c3 DESC);
ALTER TABLE tab ADD SPATIAL INDEX idx4(c4 ASC) COMMENT 'testing spatial index on Polygon';
ALTER TABLE tab ADD SPATIAL KEY idx5(c5 ASC) COMMENT 'testing spatial index on Geometry';
INSERT INTO tab(c1,c2,c3,c4,c5) 
VALUES(1,ST_GeomFromText('POINT(10 10)'),ST_GeomFromText('LINESTRING(5 5,20 20,30 30)'),
ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))'),
ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))'));
SELECT c1,ST_AsText(c2),ST_AsText(c3),ST_AsText(c4),ST_AsText(c5) FROM tab;
c1	ST_AsText(c2)	ST_AsText(c3)	ST_AsText(c4)	ST_AsText(c5)
1	POINT(10 10)	LINESTRING(5 5,20 20,30 30)	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))
SELECT COUNT(*) FROM tab;
COUNT(*)
1
"In connection 1"
connect  con1,localhost,root,,;
connection con1;
SET GLOBAL TRANSACTION ISOLATION LEVEL REPEATABLE READ;
SELECT @@tx_isolation;
@@tx_isolation
REPEATABLE-READ
SELECT COUNT(*) FROM tab;
COUNT(*)
1
SELECT c1,ST_AsText(c2),ST_AsText(c3),ST_AsText(c4),ST_AsText(c5) FROM tab;
c1	ST_AsText(c2)	ST_AsText(c3)	ST_AsText(c4)	ST_AsText(c5)
1	POINT(10 10)	LINESTRING(5 5,20 20,30 30)	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))
"In connection 2"
connect  con2,localhost,root,,;
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
SELECT @@tx_isolation;
@@tx_isolation
READ-COMMITTED
START TRANSACTION;
INSERT INTO tab(c1,c2,c3,c4,c5) 
VALUES(2,ST_GeomFromText('POINT(20 20)'),ST_GeomFromText('LINESTRING(20 20,30 30,40 40)'),
ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))'),
ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))'));
SET @g1 = ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))');
SET @g2 = ST_GeomFromText('POINT(10 10)');
UPDATE tab SET C5 = ST_GeomFromText('POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))')
WHERE MBREquals(tab.c4, @g1) AND MBREquals(tab.c2, @g2);
"In connection 1"
connection con1;
SET @g3 = ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))');
SELECT c1,ST_AsText(c2),ST_AsText(c4),ST_AsText(c5) FROM tab WHERE MBREquals(tab.c5, @g3);
c1	ST_AsText(c2)	ST_AsText(c4)	ST_AsText(c5)
SELECT COUNT(*) FROM tab;
COUNT(*)
1
START TRANSACTION;
SELECT COUNT(*) FROM tab;
COUNT(*)
1
"In connection 2"
connection con2;
SELECT COUNT(*) FROM tab;
COUNT(*)
2
COMMIT;
disconnect con2;
"In connection 1"
connection con1;
SELECT COUNT(*) FROM tab;
COUNT(*)
1
SET @g4 = ST_GeomFromText('POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))');
SELECT ST_AsText(c5) FROM tab  WHERE MBREquals(tab.c5, @g4);
ST_AsText(c5)
COMMIT;
SELECT ST_AsText(c5) FROM tab  WHERE MBREquals(tab.c5, @g4);
ST_AsText(c5)
POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))
SELECT COUNT(*) FROM tab;
COUNT(*)
2
SELECT c1,ST_AsText(c2),ST_AsText(c4),ST_AsText(c5) FROM tab;
c1	ST_AsText(c2)	ST_AsText(c4)	ST_AsText(c5)
1	POINT(10 10)	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))	POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))
2	POINT(20 20)	POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))	POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))
disconnect con1;
connection default;
DROP TABLE tab;
CREATE TABLE tab(c1 int NOT NULL PRIMARY KEY,c2 POINT NOT NULL,
c3 LINESTRING NOT NULL,c4 POLYGON NOT NULL,c5 GEOMETRY NOT NULL) 
ENGINE=InnoDB;
ALTER TABLE tab ADD SPATIAL INDEX idx2(c2 ASC);
ALTER TABLE tab ADD SPATIAL KEY idx3(c3 DESC);
ALTER TABLE tab ADD SPATIAL INDEX idx4(c4 ASC) COMMENT 'testing spatial index on Polygon';
ALTER TABLE tab ADD SPATIAL KEY idx5(c5 ASC) COMMENT 'testing spatial index on Geometry';
INSERT INTO tab(c1,c2,c3,c4,c5) 
VALUES(1,ST_GeomFromText('POINT(10 10)'),ST_GeomFromText('LINESTRING(5 5,20 20,30 30)'),
ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))'),
ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))'));
SELECT c1,ST_AsText(c2),ST_AsText(c3),ST_AsText(c4),ST_AsText(c5) FROM tab;
c1	ST_AsText(c2)	ST_AsText(c3)	ST_AsText(c4)	ST_AsText(c5)
1	POINT(10 10)	LINESTRING(5 5,20 20,30 30)	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))
SELECT COUNT(*) FROM tab;
COUNT(*)
1
"In connection 1"
connect  con1,localhost,root,,;
connection con1;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
SELECT @@tx_isolation;
@@tx_isolation
REPEATABLE-READ
SELECT COUNT(*) FROM tab;
COUNT(*)
1
SELECT c1,ST_AsText(c2),ST_AsText(c3),ST_AsText(c4),ST_AsText(c5) FROM tab;
c1	ST_AsText(c2)	ST_AsText(c3)	ST_AsText(c4)	ST_AsText(c5)
1	POINT(10 10)	LINESTRING(5 5,20 20,30 30)	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))
"In connection 2"
connect  con2,localhost,root,,;
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
SELECT @@tx_isolation;
@@tx_isolation
READ-COMMITTED
START TRANSACTION;
INSERT INTO tab(c1,c2,c3,c4,c5) 
VALUES(2,ST_GeomFromText('POINT(20 20)'),ST_GeomFromText('LINESTRING(20 20,30 30,40 40)'),
ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))'),
ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))'));
SET @g1 = ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))');
SET @g2 = ST_GeomFromText('POINT(10 10)');
UPDATE tab SET C5 = ST_GeomFromText('POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))')
WHERE MBREquals(tab.c4, @g1) AND MBREquals(tab.c2, @g2);
"In connection 1"
connection con1;
SET @g3 = ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))');
SELECT c1,ST_AsText(c2),ST_AsText(c4),ST_AsText(c5) FROM tab WHERE MBREquals(tab.c5, @g3);
c1	ST_AsText(c2)	ST_AsText(c4)	ST_AsText(c5)
SELECT COUNT(*) FROM tab;
COUNT(*)
1
START TRANSACTION;
SELECT COUNT(*) FROM tab;
COUNT(*)
1
"In connection 2"
connection con2;
SELECT COUNT(*) FROM tab;
COUNT(*)
2
COMMIT;
disconnect con2;
"In connection 1"
connection con1;
SELECT COUNT(*) FROM tab;
COUNT(*)
1
SET @g4 = ST_GeomFromText('POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))');
SELECT ST_AsText(c5) FROM tab  WHERE MBREquals(tab.c5, @g4);
ST_AsText(c5)
COMMIT;
SELECT ST_AsText(c5) FROM tab  WHERE MBREquals(tab.c5, @g4);
ST_AsText(c5)
POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))
SELECT COUNT(*) FROM tab;
COUNT(*)
2
SELECT c1,ST_AsText(c2),ST_AsText(c4),ST_AsText(c5) FROM tab;
c1	ST_AsText(c2)	ST_AsText(c4)	ST_AsText(c5)
1	POINT(10 10)	POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))	POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))
2	POINT(20 20)	POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))	POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))
disconnect con1;
connection default;
DROP TABLE tab;