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SELECT ST_FRECHETDISTANCE(NULL,NULL);
ST_FRECHETDISTANCE(NULL,NULL)
NULL
SELECT ST_FRECHETDISTANCE(NULL,'');
ST_FRECHETDISTANCE(NULL,'')
NULL
DO ST_FRECHETDISTANCE('LINESTRING(0 0, 0 1)');
ERROR 42000: Incorrect parameter count in the call to native function 'ST_FRECHETDISTANCE'
DO ST_FRECHETDISTANCE('','');
ERROR 22023: Invalid GIS data provided to function st_frechetdistance.
SELECT ST_FRECHETDISTANCE(0xffffffff01020000000500000000000000000000000000000000000000000000000000F03F000000000000F03F000000000000F03F00000000000000400000000000000040000000000000F03F00000000000000400000000000000040,0xffffffff01020000000500000000000000000000000000000000000000000000000000F03F000000000000F03F000000000000F03F00000000000000400000000000000040000000000000F03F00000000000000400000000000000040);
ERROR SR001: There's no spatial reference system with SRID 4294967295.
DO ST_FRECHETDISTANCE
(ST_GEOMFROMTEXT('LINESTRING(0 0,1 1,2 1,1 2,2 2)', 4326),
ST_GEOMFROMTEXT('LINESTRING(0 1,1 0,1 1,1 2,1 3)', 0));
ERROR HY000: Binary geometry function st_frechetdistance given two geometries of different srids: 4326 and 0, which should have been identical.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(0 1)'));
ERROR 22S00: st_frechetdistance(POINT, POINT) has not been implemented for Cartesian spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1)'), ST_GEOMFROMTEXT('MULTIPOINT(0 1)'));
ERROR 22S00: st_frechetdistance(LINESTRING, MULTIPOINT) has not been implemented for Cartesian spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1)'), ST_GEOMFROMTEXT('MULTILINESTRING((0 0, 1 0))'));
ERROR 22S00: st_frechetdistance(LINESTRING, MULTILINESTRING) has not been implemented for Cartesian spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1)'), ST_GEOMFROMTEXT('POLYGON((0 0, 1 0, 1 1, 0 0))'));
ERROR 22S00: st_frechetdistance(LINESTRING, POLYGON) has not been implemented for Cartesian spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1)'), ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0, 1 0, 1 1, 0 0)))'));
ERROR 22S00: st_frechetdistance(LINESTRING, MULTIPOLYGON) has not been implemented for Cartesian spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0, 1 0, 1 1, 0 0)))', 4326), ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1)', 4326));
ERROR 22S00: st_frechetdistance(MULTIPOLYGON, LINESTRING) has not been implemented for geographic spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1)'), ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0, 0 1))'));
ERROR 22S00: st_frechetdistance(LINESTRING, GEOMCOLLECTION) has not been implemented for Cartesian spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0, 0 1))'), ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1)'));
ERROR 22S00: st_frechetdistance(GEOMCOLLECTION, LINESTRING) has not been implemented for Cartesian spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0, 0 1))', 4326), ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0, 0 1))', 4326));
ERROR 22S00: st_frechetdistance(GEOMCOLLECTION, GEOMCOLLECTION) has not been implemented for geographic spatial reference systems.
DO ST_FRECHETDISTANCE(ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1e308, 1e308 1e308)'), ST_GEOMFROMTEXT('LINESTRING(0 0, 0 1)'));
ERROR 22003: FrechetDistance value is out of range in 'st_frechetdistance'
SELECT
ROUND(
ST_FRECHETDISTANCE
(ST_GEOMFROMTEXT('LINESTRING(0 0,1 1,2 1,1 2,2 2)', 0),
ST_GEOMFROMTEXT('LINESTRING(0 1,1 0,1 1,1 2,1 3)', 0)),
2
) AS dfd;
dfd
1.41
SELECT
ROUND(
ST_FRECHETDISTANCE
(ST_GEOMFROMTEXT('LINESTRING(0 0,1 1,2 1,1 2,2 2)', 4326),
ST_GEOMFROMTEXT('LINESTRING(0 1,1 0,1 1,1 2,1 3)', 4326),
'foot'),
2
) AS dfd;
dfd
514679.74
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