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# This test is for the ST_COLLECT aggregation function, introduced in WL#13454
--echo # setup of data for tests involving simple aggregations and group by
CREATE TABLE table_simple_aggregation ( running_number INTEGER NOT NULL
AUTO_INCREMENT, grouping_condition INTEGER, location GEOMETRY , PRIMARY KEY (
running_number));
INSERT INTO table_simple_aggregation ( grouping_condition, location ) VALUES
( 0,ST_GEOMFROMTEXT('POINT(0 0)',4326)),
( 1,ST_GEOMFROMTEXT('POINT(0 0)',4326)),
( 0,ST_GEOMFROMTEXT('POINT(1 0)',4326)),
( 1,ST_GEOMFROMTEXT('POINT(2 0)',4326)),
( 0,ST_GEOMFROMTEXT('POINT(3 0)',4326));
--echo # Functional requirement F-4: ST_COLLECT shall support simple table
--echo # aggregations
--echo # result shall be 1
SELECT ST_EQUALS( (SELECT ST_COLLECT( location ) AS t FROM
table_simple_aggregation) , ST_GEOMFROMTEXT('MULTIPOINT((0 0),(0 0),(1 0),(2
0),(3 0)) ',4326));
--echo # Functional requirement F-8 Shall support DISTINCT in aggregates
--echo # result shall be 1
SELECT ST_EQUALS( (SELECT ST_COLLECT( DISTINCT location ) AS t FROM
table_simple_aggregation) , ST_GEOMFROMTEXT('MULTIPOINT((0 0),(1 0),(2 0),(3
0)) ',4326));
--echo # Functional requirement F-5: ST_COLLECT shall support group by, which
--echo # is given by aggregation machinery
--echo # result shall be
--echo # MULTIPOINT((0 0),(1 0),(3 0))
--echo # MULTIPOINT((2 0),(0 0))
--sorted_result
SELECT ST_ASTEXT(ST_COLLECT( DISTINCT location )) AS t FROM
table_simple_aggregation GROUP BY grouping_condition;
--echo # Distinct with rollup
SELECT st_astext(ST_COLLECT( distinct location )) AS t from
table_simple_aggregation group by st_latitude(location) with rollup;
INSERT INTO table_simple_aggregation (location) VALUES
( ST_GEOMFROMTEXT('POINT(0 -0)' ,4326)),
( NULL);
--echo # F-7 Aggregations with Nulls inside will just miss an element for each
--echo # Null
--echo # the result here shall be 1
SELECT ST_EQUALS((SELECT ST_COLLECT(LOCATION) AS T FROM
table_simple_aggregation), ST_GEOMFROMTEXT('GEOMETRYCOLLECTION( MULTIPOINT((0
0),(1 0),(3 0)), MULTIPOINT((2 0),(0 0)), POINT(0 0))',4326));
--echo # F-1 ST_COLLECT SHALL only return NULL if all elements are NULL or the
--echo # aggregate is empty.
--echo # as only a null is aggregated the result of the subquery shall be NULL
--echo # and the result of the whole query shall be 1
SELECT (SELECT ST_COLLECT(location) AS t FROM table_simple_aggregation WHERE
location = NULL) IS NULL;
--echo # as no element is aggregated the result of the subquery shall be NULL
--echo # and the result of the whole query shall be 1
SELECT (SELECT ST_COLLECT(location) AS t FROM table_simple_aggregation WHERE
st_srid(location)=2110) IS NULL;
INSERT INTO table_simple_aggregation (location) VALUES
( ST_GEOMFROMTEXT('POINT(0 -0)' ,4326)),
( NULL),
( NULL);
SELECT ST_ASTEXT(ST_COLLECT(location) OVER ( ROWS BETWEEN 1 PRECEDING AND
CURRENT ROW)) FROM table_simple_aggregation;
--echo Excercising multiple code paths.
--sorted_result
SELECT ST_ASTEXT(ST_COLLECT(DISTINCT location)) AS geo, SUM(running_number)
OVER() FROM table_simple_aggregation GROUP BY running_number;
--sorted_result
SELECT ST_ASTEXT(ST_COLLECT(DISTINCT location)) AS geo, SUM(grouping_condition)
OVER(), grouping_condition FROM table_simple_aggregation GROUP BY
grouping_condition;
--sorted_result
SELECT ST_ASTEXT(ST_COLLECT(location)) AS geo, SUM(grouping_condition) OVER(),
grouping_condition FROM table_simple_aggregation GROUP BY grouping_condition;
--sorted_result
SELECT ST_ASTEXT(ST_COLLECT(location)) AS geo, SUM(running_number) OVER() FROM
table_simple_aggregation GROUP BY running_number;
--echo # Teardown of testing NULL data
DROP TABLE table_simple_aggregation;
--echo # Setup for testing handling of multiple SRS
CREATE TABLE multi_srs_table ( running_number INTEGER NOT NULL AUTO_INCREMENT,
geometry GEOMETRY , PRIMARY KEY ( running_number ));
INSERT INTO multi_srs_table( geometry ) VALUES
(ST_GEOMFROMTEXT('POINT(60 -24)' ,4326)),
(ST_GEOMFROMTEXT('POINT(61 -24)' ,4326)),
(ST_GEOMFROMTEXT('POINT(38 77)'));
--echo # F-2 a) If the elements in an aggregate is of different SRSs,
--echo # ST_COLLECT MUST raise ER_GIS_DIFFERENT_SRIDS.
--error ER_GIS_DIFFERENT_SRIDS_AGGREGATION
SELECT ST_ASTEXT(ST_COLLECT(geometry)) AS t FROM multi_srs_table;
--echo # F-2 b) If all the elements in an aggregate is of same SRS, ST_COLLECT
--echo # MUST return a result in that SRS.
--echo # result shall be one MULTIPOINT((60 -24),(61 -24)) with SRID 4326 and
--echo # one
--echo # Multipoint((38 77)) with SRID 0. There is some rounding issue on the
--echo # result, bug #31535105
--sorted_result
SELECT st_srid(geometry),ST_ASTEXT(ST_COLLECT( geometry )) AS t FROM
multi_srs_table GROUP BY ST_SRID(geometry);
--echo Rollup needs all SRIDs to be the same.
--error ER_GIS_DIFFERENT_SRIDS_AGGREGATION
SELECT st_srid(geometry),ST_ASTEXT(ST_COLLECT( geometry )) AS t FROM
multi_srs_table GROUP BY ST_SRID(geometry) WITH ROLLUP;
--echo # Triggering a codepath for geometrycollection in temp tables
INSERT INTO multi_srs_table( geometry ) VALUES
(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POINT(60 -24))' ,4326));
--sorted_result
SELECT st_srid(geometry),ST_ASTEXT(ST_COLLECT( geometry )) AS t FROM
multi_srs_table GROUP BY ST_SRID(geometry);
--echo #teardown of testing handling of multiple SRS
DROP TABLE multi_srs_table;
--echo # setup of testing handling different geometry types
CREATE TABLE simple_table ( running_number INTEGER NOT NULL AUTO_INCREMENT ,
geo GEOMETRY, PRIMARY KEY ( RUNNING_NUMBER));
INSERT INTO simple_table ( geo) VALUES
(ST_GEOMFROMTEXT('POINT(0 0)')),
(ST_GEOMFROMTEXT('LINESTRING(1 0, 1 1)')),
(ST_GEOMFROMTEXT('LINESTRING(2 0, 2 1)')),
(ST_GEOMFROMTEXT('POLYGON((3 0, 0 0, 0 3, 3 3, 3 0))')),
(ST_GEOMFROMTEXT('POLYGON((4 0, 0 0, 0 4, 4 4, 4 0))')),
(ST_GEOMFROMTEXT('MULTIPOINT(5 0)')),
(ST_GEOMFROMTEXT('MULTIPOINT(6 0)')),
(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION EMPTY')),
(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION EMPTY'));
--echo # Functional requirement F-9 a, b, and c ) An aggregation containing
--echo # more than one type of geometry or any MULTI is GEOMETRYCOLLECTION, if
--echo # it only contains a single type of POINTS, LINESTRINGS or POLYGONS it
--echo # will be a MULTI of the same kind.
--echo # MP: Multipoint
--echo # MPoly: Multipolygon
--echo # MLS: Multilinestring
--echo # GC: geometrycollection
--echo # Functional requirement F-6 shall support window functions
--echo # result is expected for come in this order: MP, GC, MLS, GC, MPpoly,
--echo # GC, GC, GC, GC
SELECT ST_ASTEXT(ST_COLLECT(geo) OVER( ORDER BY running_number ROWS BETWEEN 1
PRECEDING AND CURRENT ROW)) AS geocollect FROM simple_table;
--echo # with DISTINCT this result is expected to be:
--echo # GEMETRYCOLLECTION(GEOMETRYCOLLECTION EMPTY)
--echo # GEMETRYCOLLECTION(GEOMETRYCOLLECTION EMPTY)
SELECT ST_ASTEXT(ST_COLLECT( DISTINCT geo) OVER( ORDER BY running_number ROWS
BETWEEN 1 PRECEDING AND CURRENT ROW)) AS geocollect FROM simple_table WHERE
ST_EQUALS(geo,ST_GEOMFROMTEXT('GEOMETRYCOLLECTION EMPTY'));
--echo # Exercising the "copy" constructor
SELECT ST_ASTEXT(ST_COLLECT(geo)) FROM simple_table GROUP BY geo WITH ROLLUP;
--echo # Casting Geometry as decimal invokes val_decimal()
SELECT CAST(ST_COLLECT(geo) AS DECIMAL ) FROM simple_table;
DROP TABLE simple_table;
set @d:=repeat(1,228);
--error ER_SRS_NOT_FOUND
select st_collect(substr(@d,110,47));
--error ER_SRS_NOT_FOUND
select st_collect(left(@d,42));
--error ER_SRS_NOT_FOUND
select st_collect(right(@d,42));
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