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SET default_storage_engine=InnoDB;
SET innodb_strict_mode=OFF;
SET @save_innodb_stats_persistent=@@GLOBAL.innodb_stats_persistent;
SET GLOBAL innodb_stats_persistent=0;
CREATE TABLE gis_point (fid INTEGER NOT NULL PRIMARY KEY, g POINT) ENGINE=InnoDB;
CREATE TABLE gis_line (fid INTEGER NOT NULL PRIMARY KEY, g LINESTRING) ENGINE=InnoDB;
CREATE TABLE gis_polygon (fid INTEGER NOT NULL PRIMARY KEY, g POLYGON) ENGINE=InnoDB;
CREATE TABLE gis_multi_point (fid INTEGER NOT NULL PRIMARY KEY, g MULTIPOINT) ENGINE=InnoDB;
CREATE TABLE gis_multi_line (fid INTEGER NOT NULL PRIMARY KEY, g MULTILINESTRING) ENGINE=InnoDB;
CREATE TABLE gis_multi_polygon (fid INTEGER NOT NULL PRIMARY KEY, g MULTIPOLYGON) ENGINE=InnoDB;
CREATE TABLE gis_geometrycollection (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRYCOLLECTION) ENGINE=InnoDB;
CREATE TABLE gis_geometry (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRY) ENGINE=InnoDB;
SHOW FIELDS FROM gis_point;
Field Type Null Key Default Extra
fid int(11) NO PRI NULL
g point YES NULL
SHOW FIELDS FROM gis_line;
Field Type Null Key Default Extra
fid int(11) NO PRI NULL
g linestring YES NULL
SHOW FIELDS FROM gis_polygon;
Field Type Null Key Default Extra
fid int(11) NO PRI NULL
g polygon YES NULL
SHOW FIELDS FROM gis_multi_point;
Field Type Null Key Default Extra
fid int(11) NO PRI NULL
g multipoint YES NULL
SHOW FIELDS FROM gis_multi_line;
Field Type Null Key Default Extra
fid int(11) NO PRI NULL
g multilinestring YES NULL
SHOW FIELDS FROM gis_multi_polygon;
Field Type Null Key Default Extra
fid int(11) NO PRI NULL
g multipolygon YES NULL
SHOW FIELDS FROM gis_geometrycollection;
Field Type Null Key Default Extra
fid int(11) NO PRI NULL
g geometrycollection YES NULL
SHOW FIELDS FROM gis_geometry;
Field Type Null Key Default Extra
fid int(11) NO PRI NULL
g geometry YES NULL
#INSERT using all WKT & WKB functions
INSERT INTO gis_point VALUES
(101, ST_PointFromText('POINT(10 10)')),
(102, ST_PointFromText('POINT(20 10)')),
(103, ST_PointFromText('POINT(20 20)')),
(104, ST_PointFromWKB(ST_AsWKB(ST_PointFromText('POINT(10 20)'))));
INSERT INTO gis_line VALUES
(105, ST_LineFromText('LINESTRING(0 0,0 10,10 0)')),
(106, ST_LineStringFromText('LINESTRING(10 10,20 10,20 20,10 20,10 10)')),
(107, ST_LineStringFromWKB(ST_AsWKB(LineString(Point(10, 10), Point(40, 10)))));
INSERT INTO gis_polygon VALUES
(108, ST_PolygonFromText('POLYGON((10 10,20 10,20 20,10 20,10 10))')),
(109, ST_PolyFromText('POLYGON((0 0,50 0,50 50,0 50,0 0), (10 10,20 10,20 20,10 20,10 10))')),
(110, ST_PolyFromWKB(ST_AsWKB(Polygon(LineString(Point(0, 0), Point(30, 0), Point(30, 30), Point(0, 0))))));
INSERT INTO gis_multi_point VALUES
(111, ST_MultiPointFromText('MULTIPOINT(0 0,10 10,10 20,20 20)')),
(112, ST_MPointFromText('MULTIPOINT(1 1,11 11,11 21,21 21)')),
(113, ST_MPointFromWKB(ST_AsWKB(MultiPoint(Point(3, 6), Point(4, 10)))));
INSERT INTO gis_multi_line VALUES
(114, ST_MultiLineStringFromText('MULTILINESTRING((10 48,10 21,10 0),(16 0,16 23,16 48))')),
(115, ST_MLineFromText('MULTILINESTRING((10 48,10 21,10 0))')),
(116, ST_MLineFromWKB(ST_AsWKB(MultiLineString(LineString(Point(1, 2), Point(3, 5)), LineString(Point(2, 5), Point(5, 8), Point(21, 7))))));
INSERT INTO gis_multi_polygon VALUES
(117, ST_MultiPolygonFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),
((59 18,67 18,67 13,59 13,59 18)))')),
(118, ST_MPolyFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),
(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))')),
(119, ST_MPolyFromWKB(ST_AsWKB(MultiPolygon(Polygon(LineString(Point(0, 3), Point(3, 3), Point(3, 0), Point(0, 3)))))));
INSERT INTO gis_geometrycollection VALUES
(120, ST_GeomCollFromText('GEOMETRYCOLLECTION(POINT(0 0), LINESTRING(0 0,10 10))')),
(121, ST_GeometryCollectionFromText('GEOMETRYCOLLECTION(POINT(10 10), LINESTRING(10 10,20 20))')),
(122, ST_GeometryFromWKB(ST_AsWKB(GeometryCollection(Point(44, 6), LineString(Point(3, 6), Point(7, 9))))));
#check INSERT using SELECT query
INSERT into gis_geometry SELECT * FROM gis_point;
INSERT into gis_geometry SELECT * FROM gis_line;
INSERT into gis_geometry SELECT * FROM gis_polygon;
INSERT into gis_geometry SELECT * FROM gis_multi_point;
INSERT into gis_geometry SELECT * FROM gis_multi_line;
INSERT into gis_geometry SELECT * FROM gis_multi_polygon;
INSERT into gis_geometry SELECT * FROM gis_geometrycollection;
#check format coversion functions & spatial values
SELECT fid, ST_AsText(g) FROM gis_point;
fid ST_AsText(g)
101 POINT(10 10)
102 POINT(20 10)
103 POINT(20 20)
104 POINT(10 20)
SELECT fid, ST_AsText(g) FROM gis_line;
fid ST_AsText(g)
105 LINESTRING(0 0,0 10,10 0)
106 LINESTRING(10 10,20 10,20 20,10 20,10 10)
107 LINESTRING(10 10,40 10)
SELECT fid, ST_AsText(g) FROM gis_polygon;
fid ST_AsText(g)
108 POLYGON((10 10,20 10,20 20,10 20,10 10))
109 POLYGON((0 0,50 0,50 50,0 50,0 0),(10 10,20 10,20 20,10 20,10 10))
110 POLYGON((0 0,30 0,30 30,0 0))
SELECT fid, ST_AsText(g) FROM gis_multi_point;
fid ST_AsText(g)
111 MULTIPOINT(0 0,10 10,10 20,20 20)
112 MULTIPOINT(1 1,11 11,11 21,21 21)
113 MULTIPOINT(3 6,4 10)
SELECT fid, ST_AsText(g) FROM gis_multi_line;
fid ST_AsText(g)
114 MULTILINESTRING((10 48,10 21,10 0),(16 0,16 23,16 48))
115 MULTILINESTRING((10 48,10 21,10 0))
116 MULTILINESTRING((1 2,3 5),(2 5,5 8,21 7))
SELECT fid, ST_AsText(g) FROM gis_multi_polygon;
fid ST_AsText(g)
117 MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
118 MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
119 MULTIPOLYGON(((0 3,3 3,3 0,0 3)))
SELECT fid, ST_AsText(g) FROM gis_geometrycollection;
fid ST_AsText(g)
120 GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))
121 GEOMETRYCOLLECTION(POINT(10 10),LINESTRING(10 10,20 20))
122 GEOMETRYCOLLECTION(POINT(44 6),LINESTRING(3 6,7 9))
SELECT fid, ST_AsText(g) FROM gis_geometry;
fid ST_AsText(g)
101 POINT(10 10)
102 POINT(20 10)
103 POINT(20 20)
104 POINT(10 20)
105 LINESTRING(0 0,0 10,10 0)
106 LINESTRING(10 10,20 10,20 20,10 20,10 10)
107 LINESTRING(10 10,40 10)
108 POLYGON((10 10,20 10,20 20,10 20,10 10))
109 POLYGON((0 0,50 0,50 50,0 50,0 0),(10 10,20 10,20 20,10 20,10 10))
110 POLYGON((0 0,30 0,30 30,0 0))
111 MULTIPOINT(0 0,10 10,10 20,20 20)
112 MULTIPOINT(1 1,11 11,11 21,21 21)
113 MULTIPOINT(3 6,4 10)
114 MULTILINESTRING((10 48,10 21,10 0),(16 0,16 23,16 48))
115 MULTILINESTRING((10 48,10 21,10 0))
116 MULTILINESTRING((1 2,3 5),(2 5,5 8,21 7))
117 MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
118 MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
119 MULTIPOLYGON(((0 3,3 3,3 0,0 3)))
120 GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))
121 GEOMETRYCOLLECTION(POINT(10 10),LINESTRING(10 10,20 20))
122 GEOMETRYCOLLECTION(POINT(44 6),LINESTRING(3 6,7 9))
#2.1 check DDL functionality on GIS datatypes
CREATE TABLE tab(c1 POINT,c2 LINESTRING,c3 POLYGON,C4 MULTIPOINT,c5 MULTILINESTRING ,
c6 MULTIPOLYGON,c7 GEOMETRYCOLLECTION ,c8 GEOMETRY) ENGINE=InnoDB;
#check information schema for all the columns refer to 14, except POINT which is 15
SELECT sc.name, sc.pos, sc.mtype
FROM information_schema.innodb_sys_columns sc
INNER JOIN information_schema.innodb_sys_tables st
ON sc.TABLE_ID=st.TABLE_ID
WHERE st.NAME='test/tab'
ORDER BY sc.name;
name pos mtype
c1 0 14
c2 1 14
c3 2 14
C4 3 14
c5 4 14
c6 5 14
c7 6 14
c8 7 14
#check Perform convesrion before INSERT using WKT functions
SET @c1=ST_PointFromText('POINT(10 10)');
SET @c2=ST_LineFromText('LINESTRING(10 10,20 20,30 30)');
SET @c3=ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))');
SET @c4=ST_MPointFromText('MULTIPOINT(0 0,5 5,10 10,20 20)');
SET @c5=ST_MLineFromText('MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))');
SET @c6=ST_MPolyFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))');
SET @c7=ST_GeomCollFromText('GEOMETRYCOLLECTION(POINT(0 0), LINESTRING(0 0,10 10))');
SET @c8=ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))');
#Insert the spatial values
INSERT INTO tab VALUES(@c1,@c2,@c3,@c4,@c5,@c6,@c7,@c8);
#check index on GIS datatypes
CREATE INDEX idx1 on tab(c2(5) DESC) USING BTREE;
CREATE INDEX idx3 on tab(c3(5) ASC) USING BTREE;
CREATE UNIQUE INDEX idx2 on tab(c8(5) ASC) ;
#check equality predicate on the index columns
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8) FROM tab
WHERE c2=ST_LineFromText('LINESTRING(10 10,20 20,30 30)');
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab ref idx1 idx1 8 const # Using where
#check index with WKB function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8)
FROM tab WHERE c2=ST_LineStringFromWKB(ST_AsWKB(ST_LineFromText('LINESTRING(10 10,20 20,30 30)')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab ref idx1 idx1 8 const # Using where
#check index with WKT function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8) FROM tab
WHERE c3=ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))');
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab ref idx3 idx3 8 const # Using where
#check index with WKB function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8)
FROM tab
WHERE c3=ST_PolyFromWKB(ST_AsWkB(ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab ref idx3 idx3 8 const # Using where
#check index with WKT function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8) FROM tab
WHERE c8=ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))');
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab const idx2 idx2 8 const #
#check index with WKB function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8)
FROM tab
WHERE c8=ST_GeometryFromWKB(ST_AsWKB(ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab const idx2 idx2 8 const #
#check index with DELETE operation
EXPLAIN DELETE FROM tab
WHERE c8=ST_GeometryFromWKB(ST_AsWKB(ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab range idx2 idx2 8 NULL # Using where
#check the spatial values
SELECT ST_AsText(c1) FROM tab;
ST_AsText(c1)
POINT(10 10)
SELECT ST_AsText(c2) FROM tab;
ST_AsText(c2)
LINESTRING(10 10,20 20,30 30)
SELECT ST_AsText(c3) FROM tab;
ST_AsText(c3)
POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))
SELECT ST_AsText(c4) FROM tab;
ST_AsText(c4)
MULTIPOINT(0 0,5 5,10 10,20 20)
SELECT ST_AsText(c5) FROM tab;
ST_AsText(c5)
MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))
SELECT ST_AsText(c6) FROM tab;
ST_AsText(c6)
MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
SELECT ST_AsText(c7) FROM tab;
ST_AsText(c7)
GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))
SELECT ST_AsText(c8) From tab;
ST_AsText(c8)
GEOMETRYCOLLECTION(POINT(1 1),LINESTRING(2 2,3 3))
#check by modify the column type
ALTER TABLE tab MODIFY COLUMN c1 Geometry;
ALTER TABLE tab MODIFY COLUMN c2 Geometry;
ALTER TABLE tab MODIFY COLUMN c3 Geometry;
ALTER TABLE tab MODIFY COLUMN c4 Geometry;
ALTER TABLE tab MODIFY COLUMN c5 Geometry;
ALTER TABLE tab MODIFY COLUMN c6 Geometry;
ALTER TABLE tab MODIFY COLUMN c7 Geometry;
#check column datatypes
SHOW FIELDS FROM tab;
Field Type Null Key Default Extra
c1 geometry YES NULL
c2 geometry YES MUL NULL
c3 geometry YES MUL NULL
c4 geometry YES NULL
c5 geometry YES NULL
c6 geometry YES NULL
c7 geometry YES NULL
c8 geometry YES UNI NULL
#check the data after modify
SELECT ST_AsText(c1) FROM tab;
ST_AsText(c1)
POINT(10 10)
SELECT ST_AsText(c2) FROM tab;
ST_AsText(c2)
LINESTRING(10 10,20 20,30 30)
SELECT ST_AsText(c3) FROM tab;
ST_AsText(c3)
POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))
SELECT ST_AsText(c4) FROM tab;
ST_AsText(c4)
MULTIPOINT(0 0,5 5,10 10,20 20)
SELECT ST_AsText(c5) FROM tab;
ST_AsText(c5)
MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))
SELECT ST_AsText(c6) FROM tab;
ST_AsText(c6)
MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
SELECT ST_AsText(c7) FROM tab;
ST_AsText(c7)
GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))
SELECT ST_AsText(c8) From tab;
ST_AsText(c8)
GEOMETRYCOLLECTION(POINT(1 1),LINESTRING(2 2,3 3))
#check by modify the column type
ALTER TABLE tab MODIFY COLUMN c1 POINT;
ALTER TABLE tab MODIFY COLUMN c2 LINESTRING;
ALTER TABLE tab MODIFY COLUMN c3 POLYGON;
ALTER TABLE tab MODIFY COLUMN c4 MULTIPOINT;
ALTER TABLE tab MODIFY COLUMN c5 MULTILINESTRING;
ALTER TABLE tab MODIFY COLUMN c6 MULTIPOLYGON;
ALTER TABLE tab MODIFY COLUMN c7 GEOMETRYCOLLECTION;
#check column datatypes
SHOW FIELDS FROM tab;
Field Type Null Key Default Extra
c1 point YES NULL
c2 linestring YES MUL NULL
c3 polygon YES MUL NULL
c4 multipoint YES NULL
c5 multilinestring YES NULL
c6 multipolygon YES NULL
c7 geometrycollection YES NULL
c8 geometry YES UNI NULL
#check the data after modify
SELECT ST_AsText(c1) FROM tab;
ST_AsText(c1)
POINT(10 10)
SELECT ST_AsText(c2) FROM tab;
ST_AsText(c2)
LINESTRING(10 10,20 20,30 30)
SELECT ST_AsText(c3) FROM tab;
ST_AsText(c3)
POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))
SELECT ST_AsText(c4) FROM tab;
ST_AsText(c4)
MULTIPOINT(0 0,5 5,10 10,20 20)
SELECT ST_AsText(c5) FROM tab;
ST_AsText(c5)
MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))
SELECT ST_AsText(c6) FROM tab;
ST_AsText(c6)
MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
SELECT ST_AsText(c7) FROM tab;
ST_AsText(c7)
GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))
SELECT ST_AsText(c8) From tab;
ST_AsText(c8)
GEOMETRYCOLLECTION(POINT(1 1),LINESTRING(2 2,3 3))
#check change the column type
ALTER TABLE tab MODIFY COLUMN c1 BLOB;
#check column datatypes
SHOW CREATE TABLE tab;
Table Create Table
tab CREATE TABLE `tab` (
`c1` blob DEFAULT NULL,
`c2` linestring DEFAULT NULL,
`c3` polygon DEFAULT NULL,
`c4` multipoint DEFAULT NULL,
`c5` multilinestring DEFAULT NULL,
`c6` multipolygon DEFAULT NULL,
`c7` geometrycollection DEFAULT NULL,
`c8` geometry DEFAULT NULL,
UNIQUE KEY `idx2` (`c8`(5)),
KEY `idx1` (`c2`(5) DESC) USING BTREE,
KEY `idx3` (`c3`(5)) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
#check the data after modify
SELECT ST_AsText(c1) FROM tab;
ST_AsText(c1)
POINT(10 10)
#change the column name
ALTER TABLE tab CHANGE COLUMN c1 c0 GEOMETRY ;
#check column datatypes
SHOW FIELDS FROM tab;
Field Type Null Key Default Extra
c0 geometry YES NULL
c2 linestring YES MUL NULL
c3 polygon YES MUL NULL
c4 multipoint YES NULL
c5 multilinestring YES NULL
c6 multipolygon YES NULL
c7 geometrycollection YES NULL
c8 geometry YES UNI NULL
#add primary key
ALTER TABLE tab ADD PRIMARY KEY pk2(c8(5));
Warnings:
Warning 1280 Name 'pk2' ignored for PRIMARY key.
#check columns
SHOW FIELDS FROM tab;
Field Type Null Key Default Extra
c0 geometry YES NULL
c2 linestring YES MUL NULL
c3 polygon YES MUL NULL
c4 multipoint YES NULL
c5 multilinestring YES NULL
c6 multipolygon YES NULL
c7 geometrycollection YES NULL
c8 geometry NO PRI NULL
#drop key
ALTER TABLE tab DROP PRIMARY KEY;
#check columns
SHOW FIELDS FROM tab;
Field Type Null Key Default Extra
c0 geometry YES NULL
c2 linestring YES MUL NULL
c3 polygon YES MUL NULL
c4 multipoint YES NULL
c5 multilinestring YES NULL
c6 multipolygon YES NULL
c7 geometrycollection YES NULL
c8 geometry NO UNI NULL
#cleanup the table
TRUNCATE TABLE tab;
#check with procedures
#crate proc with INOUT params
CREATE PROCEDURE geom_insert(IN c1 POINT,IN c2 LINESTRING,IN c3 POLYGON,
IN c4 MULTIPOINT,IN c5 MULTILINESTRING, IN c6 MULTIPOLYGON,IN c7 GEOMETRYCOLLECTION,
IN c8 GEOMETRY)
BEGIN
INSERT INTO tab VALUES(@c1,@c2,@c3,@c4,@c5,@c6,@c7,@c8);
END |
#set the spatial values
SET @c1=ST_PointFromText('POINT(10 10)');
SET @c2=ST_LineFromText('LINESTRING(10 10,20 20,30 30)');
SET @c3=ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))');
SET @c4=ST_MPointFromText('MULTIPOINT(0 0,5 5,10 10,20 20)');
SET @c5=ST_MLineFromText('MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))');
SET @c6=ST_MPolyFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))');
SET @c7=ST_GeomCollFromText('GEOMETRYCOLLECTION(POINT(0 0), LINESTRING(0 0,10 10))');
SET @c8=ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))');
#call the proc
CALL geom_insert(@c1,@c2,@c3,@c4,@c5,@c6,@c7,@c8);
#check the values ofter proc call
SELECT ST_AsText(c0) FROM tab;
ST_AsText(c0)
POINT(10 10)
SELECT ST_AsText(c2) FROM tab;
ST_AsText(c2)
LINESTRING(10 10,20 20,30 30)
SELECT ST_AsText(c3) FROM tab;
ST_AsText(c3)
POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))
SELECT ST_AsText(c4) FROM tab;
ST_AsText(c4)
MULTIPOINT(0 0,5 5,10 10,20 20)
SELECT ST_AsText(c5) FROM tab;
ST_AsText(c5)
MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))
SELECT ST_AsText(c6) FROM tab;
ST_AsText(c6)
MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
SELECT ST_AsText(c7) FROM tab;
ST_AsText(c7)
GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))
SELECT ST_AsText(c8) From tab;
ST_AsText(c8)
GEOMETRYCOLLECTION(POINT(1 1),LINESTRING(2 2,3 3))
#set the input spatial value
SET @c9=ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))');
#crate a proc with INOUT params and pass a value.
CREATE PROCEDURE geominout(INOUT c9 GEOMETRY)
BEGIN
SELECT ST_AsText(@c9);
SET c9=ST_GeomCollFromText('GeometryCollection(Point(10 10),LineString(20 20, 30 30))');
END|
#call the proc and then change the spatial value of c8
CALL geominout(@c9);
ST_AsText(@c9)
GEOMETRYCOLLECTION(POINT(1 1),LINESTRING(2 2,3 3))
#now check the out spatial values should be changed to new values
SELECT ST_AsText(@c9);
ST_AsText(@c9)
GEOMETRYCOLLECTION(POINT(10 10),LINESTRING(20 20,30 30))
#delete the records
TRUNCATE TABLE tab;
#create another table same as tab
CREATE TABLE tab2 AS SELECT * FROM tab;
#check the table definition
SHOW CREATE TABLE tab2;
Table Create Table
tab2 CREATE TABLE `tab2` (
`c0` geometry DEFAULT NULL,
`c2` linestring DEFAULT NULL,
`c3` polygon DEFAULT NULL,
`c4` multipoint DEFAULT NULL,
`c5` multilinestring DEFAULT NULL,
`c6` multipolygon DEFAULT NULL,
`c7` geometrycollection DEFAULT NULL,
`c8` geometry NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
#create a tigger and populate the values into tab2
CREATE TRIGGER geom_trigger AFTER INSERT ON tab
FOR EACH ROW
BEGIN
INSERT INTO tab2 VALUES (@c1,@c2,@c3,@c4,@c5,@c6,@c7,@c8);
END|
#set the spatial values
SET @c1=ST_PointFromText('POINT(10 10)');
SET @c2=ST_LineFromText('LINESTRING(10 10,20 20,30 30)');
SET @c3=ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))');
SET @c4=ST_MPointFromText('MULTIPOINT(0 0,5 5,10 10,20 20)');
SET @c5=ST_MLineFromText('MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))');
SET @c6=ST_MPolyFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))');
SET @c7=ST_GeomCollFromText('GEOMETRYCOLLECTION(POINT(0 0), LINESTRING(0 0,10 10))');
SET @c8=ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))');
#Insert the spatial values
INSERT INTO tab VALUES(@c1,@c2,@c3,@c4,@c5,@c6,@c7,@c8);
#check the values whether populated
SELECT ST_AsText(c0) FROM tab2;
ST_AsText(c0)
POINT(10 10)
SELECT ST_AsText(c2) FROM tab2;
ST_AsText(c2)
LINESTRING(10 10,20 20,30 30)
SELECT ST_AsText(c3) FROM tab2;
ST_AsText(c3)
POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))
SELECT ST_AsText(c4) FROM tab2;
ST_AsText(c4)
MULTIPOINT(0 0,5 5,10 10,20 20)
SELECT ST_AsText(c5) FROM tab2;
ST_AsText(c5)
MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))
SELECT ST_AsText(c6) FROM tab2;
ST_AsText(c6)
MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
SELECT ST_AsText(c7) FROM tab2;
ST_AsText(c7)
GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))
SELECT ST_AsText(c8) From tab2;
ST_AsText(c8)
GEOMETRYCOLLECTION(POINT(1 1),LINESTRING(2 2,3 3))
#check Cursor with Geometry
CREATE PROCEDURE geom_cursor()
BEGIN
DECLARE v GEOMETRY;
DECLARE c CURSOR FOR SELECT c8 FROM tab2;
OPEN c;
FETCH c INTO v;
CLOSE c;
SELECT ST_AsText(v);
END|
# the following line was commented due the Bug#16282246
# Once it is fixed, the comment will be removed.
# right now bug fixing date is unknown.
check self join
SELECT ST_AsText(a.c0),ST_AsText(a.c2),ST_AsText(a.c3)
FROM tab a,tab2 b WHERE a.c0=b.c0 AND a.c2=b.c2
AND a.c3=b.c3 AND a.c4=b.c4 AND a.c5=b.c5 AND a.c6=b.c6
AND a.c7=b.c7 AND a.c8=b.c8;
ST_AsText(a.c0) ST_AsText(a.c2) ST_AsText(a.c3)
POINT(10 10) LINESTRING(10 10,20 20,30 30) POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))
#check equi join
SELECT ST_AsText(a.c2),ST_AsText(b.c2) FROM tab a,tab2 b WHERE a.c2=b.c2;
ST_AsText(a.c2) ST_AsText(b.c2)
LINESTRING(10 10,20 20,30 30) LINESTRING(10 10,20 20,30 30)
#check DELETE stmt with Where clause and a constant predicate
DELETE FROM tab
WHERE c8=ST_GeometryFromWKB(ST_AsWKB(ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))')));
SELECT * FROM tab;
c0 c2 c3 c4 c5 c6 c7 c8
#check UPDATE stmt with Where clause and a constant predicate
SET @c8=ST_GeomCollFromText('GeometryCollection(Point(10 10),LineString(20 20, 30 30))');
UPDATE tab2 SET c8=@c8
WHERE c2=ST_LineStringFromWKB(ST_AsWKB(ST_LineFromText('LINESTRING(10 10,20 20,30 30)')));
#check the column should be modified to LINESTRING(10 10,20 20,30 30)
SELECT ST_AsText(c8) From tab2;
ST_AsText(c8)
GEOMETRYCOLLECTION(POINT(10 10),LINESTRING(20 20,30 30))
#check GIS datatypes with aggregate functions
SELECT COUNT(ST_AsText(g)) FROM gis_point;
COUNT(ST_AsText(g))
4
SELECT COUNT(ST_AsText(g)) FROM gis_line;
COUNT(ST_AsText(g))
3
SELECT COUNT(ST_AsText(g)) FROM gis_polygon;
COUNT(ST_AsText(g))
3
SELECT COUNT(ST_AsText(g)) FROM gis_multi_point;
COUNT(ST_AsText(g))
3
SELECT COUNT(ST_AsText(g)) FROM gis_multi_line;
COUNT(ST_AsText(g))
3
SELECT COUNT(ST_AsText(g)) FROM gis_multi_polygon;
COUNT(ST_AsText(g))
3
SELECT COUNT(ST_AsText(g)) FROM gis_geometrycollection;
COUNT(ST_AsText(g))
3
SELECT COUNT(ST_AsText(g)) FROM gis_geometry;
COUNT(ST_AsText(g))
22
SELECT SUM(ST_AsText(g)) FROM gis_point;
SUM(ST_AsText(g))
0
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'POINT(10 10)'
Warning 1292 Truncated incorrect DOUBLE value: 'POINT(20 10)'
Warning 1292 Truncated incorrect DOUBLE value: 'POINT(20 20)'
Warning 1292 Truncated incorrect DOUBLE value: 'POINT(10 20)'
SELECT SUM(ST_AsText(g)) FROM gis_line;
SUM(ST_AsText(g))
0
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'LINESTRING(0 0,0 10,10 0)'
Warning 1292 Truncated incorrect DOUBLE value: 'LINESTRING(10 10,20 10,20 20,10 20,10 10)'
Warning 1292 Truncated incorrect DOUBLE value: 'LINESTRING(10 10,40 10)'
SELECT AVG(ST_AsText(g)) FROM gis_polygon;
AVG(ST_AsText(g))
0
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'POLYGON((10 10,20 10,20 20,10 20,10 10))'
Warning 1292 Truncated incorrect DOUBLE value: 'POLYGON((0 0,50 0,50 50,0 50,0 0),(10 10,20 10,20 20,10 20,10 10))'
Warning 1292 Truncated incorrect DOUBLE value: 'POLYGON((0 0,30 0,30 30,0 0))'
#here it show some string value no meaning
SELECT MAX(ST_AsText(g)) FROM gis_multi_point;
MAX(ST_AsText(g))
MULTIPOINT(3 6,4 10)
#here it show some string value no meaning
SELECT MIN(ST_AsText(g)) FROM gis_multi_line;
MIN(ST_AsText(g))
MULTILINESTRING((1 2,3 5),(2 5,5 8,21 7))
SELECT STD(ST_AsText(g)) FROM gis_multi_polygon;
STD(ST_AsText(g))
0
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOLYGON(((0 3,3 3,3 0,0 3)))'
SELECT COUNT(ST_AsText(g)) FROM gis_geometrycollection;
COUNT(ST_AsText(g))
3
SELECT AVG(ST_AsText(g)) FROM gis_geometry;
AVG(ST_AsText(g))
0
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'POINT(10 10)'
Warning 1292 Truncated incorrect DOUBLE value: 'POINT(20 10)'
Warning 1292 Truncated incorrect DOUBLE value: 'POINT(20 20)'
Warning 1292 Truncated incorrect DOUBLE value: 'POINT(10 20)'
Warning 1292 Truncated incorrect DOUBLE value: 'LINESTRING(0 0,0 10,10 0)'
Warning 1292 Truncated incorrect DOUBLE value: 'LINESTRING(10 10,20 10,20 20,10 20,10 10)'
Warning 1292 Truncated incorrect DOUBLE value: 'LINESTRING(10 10,40 10)'
Warning 1292 Truncated incorrect DOUBLE value: 'POLYGON((10 10,20 10,20 20,10 20,10 10))'
Warning 1292 Truncated incorrect DOUBLE value: 'POLYGON((0 0,50 0,50 50,0 50,0 0),(10 10,20 10,20 20,10 20,10 10))'
Warning 1292 Truncated incorrect DOUBLE value: 'POLYGON((0 0,30 0,30 30,0 0))'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOINT(0 0,10 10,10 20,20 20)'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOINT(1 1,11 11,11 21,21 21)'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOINT(3 6,4 10)'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTILINESTRING((10 48,10 21,10 0),(16 0,16 23,16 48))'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTILINESTRING((10 48,10 21,10 0))'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTILINESTRING((1 2,3 5),(2 5,5 8,21 7))'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))'
Warning 1292 Truncated incorrect DOUBLE value: 'MULTIPOLYGON(((0 3,3 3,3 0,0 3)))'
Warning 1292 Truncated incorrect DOUBLE value: 'GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))'
Warning 1292 Truncated incorrect DOUBLE value: 'GEOMETRYCOLLECTION(POINT(10 10),LINESTRING(10 10,20 20))'
Warning 1292 Truncated incorrect DOUBLE value: 'GEOMETRYCOLLECTION(POINT(44 6),LINESTRING(3 6,7 9))'
#check Datatypes with compression tables
CREATE TABLE tab3(c1 POINT,c2 LINESTRING,c3 POLYGON,C4 MULTIPOINT,c5 MULTILINESTRING ,
c6 MULTIPOLYGON,c7 GEOMETRYCOLLECTION ,c8 GEOMETRY) ENGINE=InnoDB
KEY_BLOCK_SIZE=8 ROW_FORMAT=COMPRESSED;
#check file format
SHOW CREATE TABLE tab3;
Table Create Table
tab3 CREATE TABLE `tab3` (
`c1` point DEFAULT NULL,
`c2` linestring DEFAULT NULL,
`c3` polygon DEFAULT NULL,
`C4` multipoint DEFAULT NULL,
`c5` multilinestring DEFAULT NULL,
`c6` multipolygon DEFAULT NULL,
`c7` geometrycollection DEFAULT NULL,
`c8` geometry DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8
ALTER TABLE tab3 KEY_BLOCK_SIZE=16 ROW_FORMAT=Dynamic;
#check file format
SHOW CREATE TABLE tab3;
Table Create Table
tab3 CREATE TABLE `tab3` (
`c1` point DEFAULT NULL,
`c2` linestring DEFAULT NULL,
`c3` polygon DEFAULT NULL,
`C4` multipoint DEFAULT NULL,
`c5` multilinestring DEFAULT NULL,
`c6` multipolygon DEFAULT NULL,
`c7` geometrycollection DEFAULT NULL,
`c8` geometry DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=DYNAMIC KEY_BLOCK_SIZE=16
#check information schema for all the columns refer to 14, except POINT which is 15
SELECT sc.name, sc.pos, sc.mtype
FROM information_schema.innodb_sys_columns sc
INNER JOIN information_schema.innodb_sys_tables st
ON sc.TABLE_ID=st.TABLE_ID
WHERE st.NAME='test/tab3'
ORDER BY sc.name;
name pos mtype
c1 0 14
c2 1 14
c3 2 14
C4 3 14
c5 4 14
c6 5 14
c7 6 14
c8 7 14
#check Perform convesrion before INSERT using WKT functions
SET @c1=ST_PointFromText('POINT(10 10)');
SET @c2=ST_LineFromText('LINESTRING(10 10,20 20,30 30)');
SET @c3=ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))');
SET @c4=ST_MPointFromText('MULTIPOINT(0 0,5 5,10 10,20 20)');
SET @c5=ST_MLineFromText('MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))');
SET @c6=ST_MPolyFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))');
SET @c7=ST_GeomCollFromText('GEOMETRYCOLLECTION(POINT(0 0), LINESTRING(0 0,10 10))');
SET @c8=ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))');
#Insert the spatial values
INSERT INTO tab3 VALUES(@c1,@c2,@c3,@c4,@c5,@c6,@c7,@c8);
#check index on GIS datatypes
CREATE INDEX idx1 on tab3(c2(5) DESC) USING BTREE;
CREATE INDEX idx3 on tab3(c3(5) ASC) USING BTREE;
CREATE UNIQUE INDEX idx2 on tab3(c8(5) ASC) ;
#check equality predicate on the index columns
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8) FROM tab3
WHERE c2=ST_LineFromText('LINESTRING(10 10,20 20,30 30)');
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 ref idx1 idx1 8 const # Using where
#check index with WKB function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8)
FROM tab3 WHERE c2=ST_LineStringFromWKB(ST_AsWKB(ST_LineFromText('LINESTRING(10 10,20 20,30 30)')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 ref idx1 idx1 8 const # Using where
#check index with WKT function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8) FROM tab3
WHERE c3=ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))');
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 ref idx3 idx3 8 const # Using where
#check index with WKB function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8)
FROM tab3
WHERE c3=ST_PolyFromWKB(ST_AsWkB(ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 ref idx3 idx3 8 const # Using where
#check index with WKT function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8) FROM tab3
WHERE c8=ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))');
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 const idx2 idx2 8 const #
#check index with WKB function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8)
FROM tab3
WHERE c8=ST_GeometryFromWKB(ST_AsWKB(ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 const idx2 idx2 8 const #
#check index with DELETE operation
EXPLAIN DELETE FROM tab3
WHERE c8=ST_GeometryFromWKB(ST_AsWKB(ST_GeomCollFromText('GeometryCollection(Point(1 1),LineString(2 2, 3 3))')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 range idx2 idx2 8 NULL # Using where
#check the spatial values
SELECT ST_AsText(c1) FROM tab3;
ST_AsText(c1)
POINT(10 10)
SELECT ST_AsText(c2) FROM tab3;
ST_AsText(c2)
LINESTRING(10 10,20 20,30 30)
SELECT ST_AsText(c3) FROM tab3;
ST_AsText(c3)
POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))
SELECT ST_AsText(c4) FROM tab3;
ST_AsText(c4)
MULTIPOINT(0 0,5 5,10 10,20 20)
SELECT ST_AsText(c5) FROM tab3;
ST_AsText(c5)
MULTILINESTRING((1 1,2 2,3 3),(10 10,20 20,30 30))
SELECT ST_AsText(c6) FROM tab3;
ST_AsText(c6)
MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))
SELECT ST_AsText(c7) FROM tab3;
ST_AsText(c7)
GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(0 0,10 10))
SELECT ST_AsText(c8) From tab3;
ST_AsText(c8)
GEOMETRYCOLLECTION(POINT(1 1),LINESTRING(2 2,3 3))
#check with Row_format = Dynamic
ALTER TABLE tab3 ROW_FORMAT=Dynamic;
#check file format
SHOW CREATE TABLE tab3;
Table Create Table
tab3 CREATE TABLE `tab3` (
`c1` point DEFAULT NULL,
`c2` linestring DEFAULT NULL,
`c3` polygon DEFAULT NULL,
`C4` multipoint DEFAULT NULL,
`c5` multilinestring DEFAULT NULL,
`c6` multipolygon DEFAULT NULL,
`c7` geometrycollection DEFAULT NULL,
`c8` geometry DEFAULT NULL,
UNIQUE KEY `idx2` (`c8`(5)),
KEY `idx1` (`c2`(5) DESC) USING BTREE,
KEY `idx3` (`c3`(5)) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=DYNAMIC KEY_BLOCK_SIZE=16
#check index with WKB function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8)
FROM tab3 WHERE c2=ST_LineStringFromWKB(ST_AsWKB(ST_LineFromText('LINESTRING(10 10,20 20,30 30)')));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 ref idx1 idx1 8 const # Using where
#check index with WKT function
EXPLAIN SELECT ST_ASText(c1),ST_AsText(c2),ST_AsText(c8) FROM tab3
WHERE c3=ST_PolyFromText('POLYGON((0 0,5 5,10 10,15 15,0 0),(10 10,20 20,30 30,40 40,10 10))');
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tab3 ref idx3 idx3 8 const # Using where
#check the Geometry property functions
SELECT fid, ST_Dimension(g) FROM gis_geometry;
fid ST_Dimension(g)
101 0
102 0
103 0
104 0
105 1
106 1
107 1
108 2
109 2
110 2
111 0
112 0
113 0
114 1
115 1
116 1
117 2
118 2
119 2
120 1
121 1
122 1
SELECT fid, ST_GeometryType(g) FROM gis_geometry;
fid ST_GeometryType(g)
101 POINT
102 POINT
103 POINT
104 POINT
105 LINESTRING
106 LINESTRING
107 LINESTRING
108 POLYGON
109 POLYGON
110 POLYGON
111 MULTIPOINT
112 MULTIPOINT
113 MULTIPOINT
114 MULTILINESTRING
115 MULTILINESTRING
116 MULTILINESTRING
117 MULTIPOLYGON
118 MULTIPOLYGON
119 MULTIPOLYGON
120 GEOMETRYCOLLECTION
121 GEOMETRYCOLLECTION
122 GEOMETRYCOLLECTION
SELECT fid, ST_IsEmpty(g) FROM gis_geometry;
fid ST_IsEmpty(g)
101 0
102 0
103 0
104 0
105 0
106 0
107 0
108 0
109 0
110 0
111 0
112 0
113 0
114 0
115 0
116 0
117 0
118 0
119 0
120 0
121 0
122 0
SELECT fid, ST_AsText(ST_Envelope(g)) FROM gis_geometry;
fid ST_AsText(ST_Envelope(g))
101 POLYGON((10 10,10 10,10 10,10 10,10 10))
102 POLYGON((20 10,20 10,20 10,20 10,20 10))
103 POLYGON((20 20,20 20,20 20,20 20,20 20))
104 POLYGON((10 20,10 20,10 20,10 20,10 20))
105 POLYGON((0 0,10 0,10 10,0 10,0 0))
106 POLYGON((10 10,20 10,20 20,10 20,10 10))
107 POLYGON((10 10,40 10,40 10,10 10,10 10))
108 POLYGON((10 10,20 10,20 20,10 20,10 10))
109 POLYGON((0 0,50 0,50 50,0 50,0 0))
110 POLYGON((0 0,30 0,30 30,0 30,0 0))
111 POLYGON((0 0,20 0,20 20,0 20,0 0))
112 POLYGON((1 1,21 1,21 21,1 21,1 1))
113 POLYGON((3 6,4 6,4 10,3 10,3 6))
114 POLYGON((10 0,16 0,16 48,10 48,10 0))
115 POLYGON((10 0,10 0,10 48,10 48,10 0))
116 POLYGON((1 2,21 2,21 8,1 8,1 2))
117 POLYGON((28 0,84 0,84 42,28 42,28 0))
118 POLYGON((28 0,84 0,84 42,28 42,28 0))
119 POLYGON((0 0,3 0,3 3,0 3,0 0))
120 POLYGON((0 0,10 0,10 10,0 10,0 0))
121 POLYGON((10 10,20 10,20 20,10 20,10 10))
122 POLYGON((3 6,44 6,44 9,3 9,3 6))
explain extended select ST_Dimension(g), ST_GeometryType(g), ST_IsEmpty(g), ST_AsText(ST_Envelope(g)) from gis_geometry;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE gis_geometry ALL NULL NULL NULL NULL # 100.00
Warnings:
Note 1003 select st_dimension(`test`.`gis_geometry`.`g`) AS `ST_Dimension(g)`,st_geometrytype(`test`.`gis_geometry`.`g`) AS `ST_GeometryType(g)`,st_isempty(`test`.`gis_geometry`.`g`) AS `ST_IsEmpty(g)`,st_astext(st_envelope(`test`.`gis_geometry`.`g`)) AS `ST_AsText(ST_Envelope(g))` from `test`.`gis_geometry`
#check Geometry point functions
SELECT fid, ST_X(g) FROM gis_point;
fid ST_X(g)
101 10
102 20
103 20
104 10
SELECT fid, ST_Y(g) FROM gis_point;
fid ST_Y(g)
101 10
102 10
103 20
104 20
explain extended select ST_X(g),ST_Y(g) FROM gis_point;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE gis_point ALL NULL NULL NULL NULL # 100.00
Warnings:
Note 1003 select st_x(`test`.`gis_point`.`g`) AS `ST_X(g)`,st_y(`test`.`gis_point`.`g`) AS `ST_Y(g)` from `test`.`gis_point`
SELECT fid, ST_AsText(ST_StartPoint(g)) FROM gis_line;
fid ST_AsText(ST_StartPoint(g))
105 POINT(0 0)
106 POINT(10 10)
107 POINT(10 10)
SELECT fid, ST_AsText(ST_EndPoint(g)) FROM gis_line;
fid ST_AsText(ST_EndPoint(g))
105 POINT(10 0)
106 POINT(10 10)
107 POINT(40 10)
SELECT fid, ST_Length(g) FROM gis_line;
fid ST_Length(g)
105 24.14213562373095
106 40
107 30
SELECT fid, ST_NumPoints(g) FROM gis_line;
fid ST_NumPoints(g)
105 3
106 5
107 2
SELECT fid, ST_AsText(ST_PointN(g, 2)) FROM gis_line;
fid ST_AsText(ST_PointN(g, 2))
105 POINT(0 10)
106 POINT(20 10)
107 POINT(40 10)
SELECT fid, ST_IsClosed(g) FROM gis_line;
fid ST_IsClosed(g)
105 0
106 1
107 0
explain extended select ST_AsText(ST_StartPoint(g)),ST_AsText(ST_EndPoint(g)),
ST_Length(g),ST_NumPoints(g),ST_AsText(ST_PointN(g, 2)),ST_IsClosed(g) FROM gis_line;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE gis_line ALL NULL NULL NULL NULL # 100.00
Warnings:
Note 1003 select st_astext(st_startpoint(`test`.`gis_line`.`g`)) AS `ST_AsText(ST_StartPoint(g))`,st_astext(st_endpoint(`test`.`gis_line`.`g`)) AS `ST_AsText(ST_EndPoint(g))`,st_length(`test`.`gis_line`.`g`) AS `ST_Length(g)`,st_numpoints(`test`.`gis_line`.`g`) AS `ST_NumPoints(g)`,st_astext(st_pointn(`test`.`gis_line`.`g`,2)) AS `ST_AsText(ST_PointN(g, 2))`,st_isclosed(`test`.`gis_line`.`g`) AS `ST_IsClosed(g)` from `test`.`gis_line`
SELECT fid, ST_AsText(ST_Centroid(g)) FROM gis_polygon;
fid ST_AsText(ST_Centroid(g))
108 POINT(15 15)
109 POINT(25.416666666666668 25.416666666666668)
110 POINT(20 10)
SELECT fid, ST_Area(g) FROM gis_polygon;
fid ST_Area(g)
108 100
109 2400
110 450
SELECT fid, ST_AsText(ST_ExteriorRing(g)) FROM gis_polygon;
fid ST_AsText(ST_ExteriorRing(g))
108 LINESTRING(10 10,20 10,20 20,10 20,10 10)
109 LINESTRING(0 0,50 0,50 50,0 50,0 0)
110 LINESTRING(0 0,30 0,30 30,0 0)
SELECT fid, ST_NumInteriorRings(g) FROM gis_polygon;
fid ST_NumInteriorRings(g)
108 0
109 1
110 0
SELECT fid, ST_AsText(ST_InteriorRingN(g, 1)) FROM gis_polygon;
fid ST_AsText(ST_InteriorRingN(g, 1))
108 NULL
109 LINESTRING(10 10,20 10,20 20,10 20,10 10)
110 NULL
explain extended select ST_AsText(ST_Centroid(g)),ST_Area(g),ST_AsText(ST_ExteriorRing(g)),
ST_NumInteriorRings(g),ST_AsText(ST_InteriorRingN(g, 1)) FROM gis_polygon;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE gis_polygon ALL NULL NULL NULL NULL # 100.00
Warnings:
Note 1003 select st_astext(st_centroid(`test`.`gis_polygon`.`g`)) AS `ST_AsText(ST_Centroid(g))`,st_area(`test`.`gis_polygon`.`g`) AS `ST_Area(g)`,st_astext(st_exteriorring(`test`.`gis_polygon`.`g`)) AS `ST_AsText(ST_ExteriorRing(g))`,st_numinteriorrings(`test`.`gis_polygon`.`g`) AS `ST_NumInteriorRings(g)`,st_astext(st_interiorringn(`test`.`gis_polygon`.`g`,1)) AS `ST_AsText(ST_InteriorRingN(g, 1))` from `test`.`gis_polygon`
SELECT fid, ST_IsClosed(g) FROM gis_multi_line;
fid ST_IsClosed(g)
114 0
115 0
116 0
SELECT fid, ST_AsText(ST_Centroid(g)) FROM gis_multi_polygon;
fid ST_AsText(ST_Centroid(g))
117 POINT(57.98031067576927 17.854754130800433)
118 POINT(57.98031067576927 17.854754130800433)
119 POINT(2 2)
SELECT fid, ST_Area(g) FROM gis_multi_polygon;
fid ST_Area(g)
117 1684.5
118 1684.5
119 4.5
SELECT fid, ST_NumGeometries(g) from gis_multi_point;
fid ST_NumGeometries(g)
111 4
112 4
113 2
SELECT fid, ST_NumGeometries(g) from gis_multi_line;
fid ST_NumGeometries(g)
114 2
115 1
116 2
SELECT fid, ST_NumGeometries(g) from gis_multi_polygon;
fid ST_NumGeometries(g)
117 2
118 2
119 1
SELECT fid, ST_NumGeometries(g) from gis_geometrycollection;
fid ST_NumGeometries(g)
120 2
121 2
122 2
explain extended SELECT fid, ST_NumGeometries(g) from gis_multi_point;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE gis_multi_point ALL NULL NULL NULL NULL # 100.00
Warnings:
Note 1003 select `test`.`gis_multi_point`.`fid` AS `fid`,st_numgeometries(`test`.`gis_multi_point`.`g`) AS `ST_NumGeometries(g)` from `test`.`gis_multi_point`
SELECT fid, ST_AsText(ST_GeometryN(g, 2)) from gis_multi_point;
fid ST_AsText(ST_GeometryN(g, 2))
111 POINT(10 10)
112 POINT(11 11)
113 POINT(4 10)
SELECT fid, ST_AsText(ST_GeometryN(g, 2)) from gis_multi_line;
fid ST_AsText(ST_GeometryN(g, 2))
114 LINESTRING(16 0,16 23,16 48)
115 NULL
116 LINESTRING(2 5,5 8,21 7)
SELECT fid, ST_AsText(ST_GeometryN(g, 2)) from gis_multi_polygon;
fid ST_AsText(ST_GeometryN(g, 2))
117 POLYGON((59 18,67 18,67 13,59 13,59 18))
118 POLYGON((59 18,67 18,67 13,59 13,59 18))
119 NULL
SELECT fid, ST_AsText(ST_GeometryN(g, 2)) from gis_geometrycollection;
fid ST_AsText(ST_GeometryN(g, 2))
120 LINESTRING(0 0,10 10)
121 LINESTRING(10 10,20 20)
122 LINESTRING(3 6,7 9)
SELECT fid, ST_AsText(ST_GeometryN(g, 1)) from gis_geometrycollection;
fid ST_AsText(ST_GeometryN(g, 1))
120 POINT(0 0)
121 POINT(10 10)
122 POINT(44 6)
explain extended SELECT fid, ST_AsText(ST_GeometryN(g, 2)) from gis_multi_point;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE gis_multi_point ALL NULL NULL NULL NULL # 100.00
Warnings:
Note 1003 select `test`.`gis_multi_point`.`fid` AS `fid`,st_astext(st_geometryn(`test`.`gis_multi_point`.`g`,2)) AS `ST_AsText(ST_GeometryN(g, 2))` from `test`.`gis_multi_point`
SELECT g1.fid as first, g2.fid as second,
MBRWithin(g1.g, g2.g) as w, MBRContains(g1.g, g2.g) as c, MBROverlaps(g1.g, g2.g) as o,
MBREquals(g1.g, g2.g) as e, MBRDisjoint(g1.g, g2.g) as d, ST_Touches(g1.g, g2.g) as t,
MBRIntersects(g1.g, g2.g) as i, ST_Crosses(g1.g, g2.g) as r
FROM gis_geometrycollection g1, gis_geometrycollection g2 ORDER BY first, second;
first second w c o e d t i r
120 120 1 1 0 1 0 0 1 0
120 121 0 0 0 0 0 1 1 1
120 122 0 0 1 0 0 0 1 0
121 120 0 0 0 0 0 1 1 1
121 121 1 1 0 1 0 0 1 0
121 122 0 0 0 0 1 0 0 0
122 120 0 0 1 0 0 0 1 0
122 121 0 0 0 0 1 0 0 0
122 122 1 1 0 1 0 0 1 0
explain extended SELECT g1.fid as first, g2.fid as second,
MBRWithin(g1.g, g2.g) as w, MBRContains(g1.g, g2.g) as c, MBROverlaps(g1.g, g2.g) as o,
MBREquals(g1.g, g2.g) as e, MBRDisjoint(g1.g, g2.g) as d, ST_Touches(g1.g, g2.g) as t,
MBRIntersects(g1.g, g2.g) as i, ST_Crosses(g1.g, g2.g) as r
FROM gis_geometrycollection g1, gis_geometrycollection g2 ORDER BY first, second;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE g1 ALL NULL NULL NULL NULL # 100.00 Using temporary; Using filesort
1 SIMPLE g2 ALL NULL NULL NULL NULL # 100.00 Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`g1`.`fid` AS `first`,`test`.`g2`.`fid` AS `second`,mbrwithin(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `w`,mbrcontains(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `c`,mbroverlaps(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `o`,mbrequals(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `e`,mbrdisjoint(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `d`,st_touches(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `t`,mbrintersects(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `i`,st_crosses(`test`.`g1`.`g`,`test`.`g2`.`g`) AS `r` from `test`.`gis_geometrycollection` `g1` join `test`.`gis_geometrycollection` `g2` order by `test`.`g1`.`fid`,`test`.`g2`.`fid`
# check support of Foreign Key constraint
CREATE TABLE parent (id GEOMETRY NOT NULL,PRIMARY KEY (id(10))) ENGINE=INNODB;
CREATE TABLE child (id GEOMETRY, parent_id GEOMETRY,
INDEX par_ind (parent_id(10)),
FOREIGN KEY (parent_id(10)) REFERENCES parent(id)
ON DELETE CASCADE
) ENGINE=INNODB;
ERROR HY000: Can't create table `test`.`child` (errno: 150 "Foreign key constraint is incorrectly formed")
#check partition table support
CREATE TABLE emp2(
id GEOMETRY NOT NULL,
store_name VARCHAR(30),
parts VARCHAR(30),
store_id GEOMETRY
)
PARTITION BY LIST(store_id) (
PARTITION pNorth VALUES IN (10,20,30) ,
PARTITION pEast VALUES IN (40,50,60) ,
PARTITION pWest VALUES IN (70,80,100)
);
ERROR 42000: The storage engine for the table doesn't support GEOMETRY
#check start transaction commit & Rollback
START TRANSACTION;
DELETE FROM tab3;
SELECT * FROM tab3;
c1 c2 c3 C4 c5 c6 c7 c8
ROLLBACK;
SELECT COUNT(*) FROM tab3;
COUNT(*)
1
START TRANSACTION;
DELETE FROM tab3;
COMMIT;
SELECT * FROM tab3;
c1 c2 c3 C4 c5 c6 c7 c8
DROP TABLE gis_point, gis_line, gis_polygon, gis_multi_point;
DROP TABLE gis_multi_line, gis_multi_polygon;
DROP TABLE gis_geometrycollection, gis_geometry;
DROP TABLE tab,tab2,tab3,parent;
DROP PROCEDURE geominout;
DROP PROCEDURE geom_insert;
DROP PROCEDURE geom_cursor;
SET GLOBAL innodb_stats_persistent=@save_innodb_stats_persistent;