163 lines
7.0 KiB
Plaintext
163 lines
7.0 KiB
Plaintext
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CREATE TABLE tab(c1 int NOT NULL PRIMARY KEY,c2 POINT NOT NULL,
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c3 LINESTRING NOT NULL,c4 POLYGON NOT NULL,c5 GEOMETRY NOT NULL)
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ENGINE=InnoDB;
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ALTER TABLE tab ADD SPATIAL INDEX idx2(c2 ASC);
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ALTER TABLE tab ADD SPATIAL KEY idx3(c3 DESC);
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ALTER TABLE tab ADD SPATIAL INDEX idx4(c4 ASC) COMMENT 'testing spatial index on Polygon';
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ALTER TABLE tab ADD SPATIAL KEY idx5(c5 ASC) COMMENT 'testing spatial index on Geometry';
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INSERT INTO tab(c1,c2,c3,c4,c5)
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VALUES(1,ST_GeomFromText('POINT(10 10)'),ST_GeomFromText('LINESTRING(5 5,20 20,30 30)'),
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ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))'),
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ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))'));
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SELECT c1,ST_AsText(c2),ST_AsText(c3),ST_AsText(c4),ST_AsText(c5) FROM tab;
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c1 ST_AsText(c2) ST_AsText(c3) ST_AsText(c4) ST_AsText(c5)
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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))
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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"In connection 1"
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SET GLOBAL TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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SELECT @@tx_isolation;
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@@tx_isolation
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REPEATABLE-READ
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Warnings:
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Warning 1287 '@@tx_isolation' is deprecated and will be removed in a future release. Please use '@@transaction_isolation' instead
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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SELECT c1,ST_AsText(c2),ST_AsText(c3),ST_AsText(c4),ST_AsText(c5) FROM tab;
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c1 ST_AsText(c2) ST_AsText(c3) ST_AsText(c4) ST_AsText(c5)
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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))
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"In connection 2"
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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SELECT @@tx_isolation;
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@@tx_isolation
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READ-COMMITTED
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Warnings:
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Warning 1287 '@@tx_isolation' is deprecated and will be removed in a future release. Please use '@@transaction_isolation' instead
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START TRANSACTION;
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INSERT INTO tab(c1,c2,c3,c4,c5)
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VALUES(2,ST_GeomFromText('POINT(20 20)'),ST_GeomFromText('LINESTRING(20 20,30 30,40 40)'),
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ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))'),
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ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))'));
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SET @g1 = ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))');
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SET @g2 = ST_GeomFromText('POINT(10 10)');
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UPDATE tab SET C5 = ST_GeomFromText('POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))')
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WHERE MBREquals(tab.c4, @g1) AND MBREquals(tab.c2, @g2);
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"In connection 1"
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SET @g3 = ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))');
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SELECT c1,ST_AsText(c2),ST_AsText(c4),ST_AsText(c5) FROM tab WHERE MBREquals(tab.c5, @g3);
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c1 ST_AsText(c2) ST_AsText(c4) ST_AsText(c5)
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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START TRANSACTION;
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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"In connection 2"
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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2
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COMMIT;
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"In connection 1"
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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SET @g4 = ST_GeomFromText('POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))');
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SELECT ST_AsText(c5) FROM tab WHERE MBREquals(tab.c5, @g4);
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ST_AsText(c5)
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COMMIT;
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SELECT ST_AsText(c5) FROM tab WHERE MBREquals(tab.c5, @g4);
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ST_AsText(c5)
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POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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2
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SELECT c1,ST_AsText(c2),ST_AsText(c4),ST_AsText(c5) FROM tab;
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c1 ST_AsText(c2) ST_AsText(c4) ST_AsText(c5)
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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))
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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))
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DROP TABLE tab;
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CREATE TABLE tab(c1 int NOT NULL PRIMARY KEY,c2 POINT NOT NULL,
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c3 LINESTRING NOT NULL,c4 POLYGON NOT NULL,c5 GEOMETRY NOT NULL)
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ENGINE=InnoDB;
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ALTER TABLE tab ADD SPATIAL INDEX idx2(c2 ASC);
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ALTER TABLE tab ADD SPATIAL KEY idx3(c3 DESC);
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ALTER TABLE tab ADD SPATIAL INDEX idx4(c4 ASC) COMMENT 'testing spatial index on Polygon';
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ALTER TABLE tab ADD SPATIAL KEY idx5(c5 ASC) COMMENT 'testing spatial index on Geometry';
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INSERT INTO tab(c1,c2,c3,c4,c5)
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VALUES(1,ST_GeomFromText('POINT(10 10)'),ST_GeomFromText('LINESTRING(5 5,20 20,30 30)'),
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ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))'),
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ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))'));
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SELECT c1,ST_AsText(c2),ST_AsText(c3),ST_AsText(c4),ST_AsText(c5) FROM tab;
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c1 ST_AsText(c2) ST_AsText(c3) ST_AsText(c4) ST_AsText(c5)
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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))
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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"In connection 1"
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SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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SELECT @@tx_isolation;
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@@tx_isolation
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REPEATABLE-READ
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Warnings:
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Warning 1287 '@@tx_isolation' is deprecated and will be removed in a future release. Please use '@@transaction_isolation' instead
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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SELECT c1,ST_AsText(c2),ST_AsText(c3),ST_AsText(c4),ST_AsText(c5) FROM tab;
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c1 ST_AsText(c2) ST_AsText(c3) ST_AsText(c4) ST_AsText(c5)
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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))
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"In connection 2"
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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SELECT @@tx_isolation;
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@@tx_isolation
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READ-COMMITTED
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Warnings:
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Warning 1287 '@@tx_isolation' is deprecated and will be removed in a future release. Please use '@@transaction_isolation' instead
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START TRANSACTION;
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INSERT INTO tab(c1,c2,c3,c4,c5)
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VALUES(2,ST_GeomFromText('POINT(20 20)'),ST_GeomFromText('LINESTRING(20 20,30 30,40 40)'),
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ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))'),
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ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))'));
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SET @g1 = ST_GeomFromText('POLYGON((30 30,40 40,50 50,30 50,30 40,30 30))');
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SET @g2 = ST_GeomFromText('POINT(10 10)');
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UPDATE tab SET C5 = ST_GeomFromText('POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))')
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WHERE MBREquals(tab.c4, @g1) AND MBREquals(tab.c2, @g2);
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"In connection 1"
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SET @g3 = ST_GeomFromText('POLYGON((40 50,40 70,50 100,70 100,80 80,70 50,40 50))');
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SELECT c1,ST_AsText(c2),ST_AsText(c4),ST_AsText(c5) FROM tab WHERE MBREquals(tab.c5, @g3);
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c1 ST_AsText(c2) ST_AsText(c4) ST_AsText(c5)
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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START TRANSACTION;
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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"In connection 2"
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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2
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COMMIT;
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"In connection 1"
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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1
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SET @g4 = ST_GeomFromText('POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))');
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SELECT ST_AsText(c5) FROM tab WHERE MBREquals(tab.c5, @g4);
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ST_AsText(c5)
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COMMIT;
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SELECT ST_AsText(c5) FROM tab WHERE MBREquals(tab.c5, @g4);
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ST_AsText(c5)
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POLYGON((300 300,400 400,500 500,300 500,300 400,300 300))
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SELECT COUNT(*) FROM tab;
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COUNT(*)
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2
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SELECT c1,ST_AsText(c2),ST_AsText(c4),ST_AsText(c5) FROM tab;
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c1 ST_AsText(c2) ST_AsText(c4) ST_AsText(c5)
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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))
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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))
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DROP TABLE tab;
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