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8c2a207d58
Reserve sufficient space in the result for q_append'ed data, as q_append does not itself reserve space like it's append counterpart.
103 lines
5.8 KiB
Text
103 lines
5.8 KiB
Text
# Copyright (c) 2014, Oracle and/or its affiliates
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# Copyright (c) 2024, MariaDB Corporation.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA
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############################################################################################
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# Creating the spatial objects #
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############################################################################################
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--echo # Creating the spatial Geometry object
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USE test;
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--echo # ST_VALIDATE must return null when its parameter is NULL
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SELECT ST_ASTEXT(ST_VALIDATE( NULL ));
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT(NULL,0)));
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT(NULL,4053)));
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--echo # ST_VALIDATE raises an error if the data is malformed
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--error ER_GIS_INVALID_DATA
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SELECT ST_VALIDATE( x'00000000DEADBEEF');
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--echo # ST_VALIDATE return the input if it is valid
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('POINT(15 25)')));
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTIPOINT(5 0,25 0,15 10,15 25)'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('LINESTRING(10 15,20 15)'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTILINESTRING((25 0,0 15,15 30,0 5))'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('POLYGON((5 0,7 10,0 15,10 15,15 25,20 15,30 15,22 10,25 0,15 5,5 0))'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 10,10 10,0 0)),((10 10,10 15,15 15,10 10)))'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POINT(10 10),'
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'MULTIPOINT(0 0,10 10),'
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'LINESTRING(1 1,2 2,3 3),'
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'MULTILINESTRING((0 0,0 10,10 10,10 0),(10 10,10 15,15 15,10 10)))'))) c;
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--echo # The only valid empty geometry is the empty geometrycollection
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('POINT()')));
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTIPOINT()')));
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('LINESTRING()')));
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTILINESTRING(())')));
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('POLYGON(())')));
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTIPOLYGON((()),(()))'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION()')));
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--echo # Invalid geometries return null
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('LINESTRING(0 0,-0.00 0,0.0 0)'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTILINESTRING((0 0))'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('POLYGON((0 0))')));
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTIPOLYGON(((1 1, 1 1, 1 1, 1 1, 1 1)))'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0))'))) c;
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--echo # If a polygon or multipolygon has counterclockwise internal rings, the rings are returned counterclockwise
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('POLYGON((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 2 1, 2 2, 1 2, 1 1))'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 2 1, 2 2, 1 2, 1 1)))'))) c;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POLYGON((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 2 1, 2 2, 1 2, 1 1)))'))) c;
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--echo # ST_VALIDATE raises an error if longitude is out of range
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--error ER_LONGITUDE_OUT_OF_RANGE
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SELECT ST_VALIDATE(ST_GEOMFROMTEXT('POINT(0 270)', 4326));
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--echo # ST_VALIDATE raises an error if latitude is out of range
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--error ER_LATITUDE_OUT_OF_RANGE
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SELECT ST_VALIDATE(ST_GEOMFROMTEXT('POINT(270 0)', 4326));
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--echo # ST_VALIDATE returns the same geometry as it was given when it is valid
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 1, 0
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0),( 0.25 0.25, 0.25 0.75, 0.75 0.75, 0.75 0.25, 0.25 0.25))'))) AS
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valid_polygon;
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 1, 0
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0),( 0.25 0.25, 0.25 0.75, 0.75 0.75, 0.75 0.25, 0.25 0.25))',4053))) AS
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valid_polygon;
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 1, 0
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0),( 0.25 0.25, 0.25 0.75, 0.75 0.75, 0.75 0.25, 0.25 0.25))',2000))) AS
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valid_polygon;
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 1, 0
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0),( 0.25 0.25, 0.25 0.75, 0.75 0.75, 0.75 0.25, 0.25 0.25))',4326))) AS
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valid_polygon;
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--echo # ST_VALIDATE returns NULL if the geometry is invalid
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 1, 0
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0),( 0.25 0.25, 1.75 0.25, 0.75 0.75, 0.25 0.75, 0.25 0.25))'))) AS
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should_be_null;
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 1, 0
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0),( 0.25 0.25, 1.75 0.25, 0.75 0.75, 0.25 0.75, 0.25 0.25))',4053))) AS
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should_be_null;
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 1, 0
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0),( 0.25 0.25, 1.75 0.25, 0.75 0.75, 0.25 0.75, 0.25 0.25))',2000))) AS
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should_be_null;
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SELECT ST_ASTEXT(ST_VALIDATE( ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 1, 0
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0),( 0.25 0.25, 1.75 0.25, 0.75 0.75, 0.25 0.75, 0.25 0.25))',4326))) AS
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should_be_null;
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SELECT ST_ASTEXT(ST_VALIDATE(ST_GEOMCOLLFROMTEXT(' GEOMETRYCOLLECTION( POLYGON( ( 5 2, 4 3, 9 8, 2 9, 1 6, 3 1, 3 1, 5 2 ) ), LINESTRING( 8 5, 0 3, 4 9, 1 8, 0 8, 5 2 ), POINT( 7 7 ), LINESTRING( 0 1, 1 6, 7 2, 3 4 ), LINESTRING( 5 2, 9 9, 4 4, 7 5, 4 6 ) ) '))) a;
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