select astext('POINT( 1 2 )'::LWGEOM) as geom; geom ------------ POINT(1 2) (1 row) select astext('POINT( 1 2 3)'::LWGEOM) as geom; geom -------------- POINT(1 2 3) (1 row) select astext('LINESTRING( 0 0, 1 1, 2 2, 3 3 , 4 4)'::LWGEOM) as geom; geom --------------------------------- LINESTRING(0 0,1 1,2 2,3 3,4 4) (1 row) select astext('LINESTRING( 0 0 0 , 1 1 1 , 2 2 2 , 3 3 3, 4 4 4)'::LWGEOM) as geom; geom ------------------------------------------- LINESTRING(0 0 0,1 1 1,2 2 2,3 3 3,4 4 4) (1 row) select astext('LINESTRING( 1 2 3 , 4 5 6 , 7 8 9 , 10 11 12, 13 14 15)'::LWGEOM) as geom; geom ------------------------------------------------- LINESTRING(1 2 3,4 5 6,7 8 9,10 11 12,13 14 15) (1 row) select astext('POLYGON( (0 0, 10 0, 10 10, 0 10, 0 0) )'::LWGEOM) as geom; geom ------------------------------------ POLYGON((0 0,10 0,10 10,0 10,0 0)) (1 row) select astext('POLYGON( (0 0 1 , 10 0 1, 10 10 1, 0 10 1, 0 0 1) )'::LWGEOM) as geom; geom ---------------------------------------------- POLYGON((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1)) (1 row) select astext('POLYGON( (0 0, 10 0, 10 10, 0 10, 0 0),(5 5, 7 5, 7 7 , 5 7, 5 5) )'::LWGEOM) as geom; geom ---------------------------------------------------------- POLYGON((0 0,10 0,10 10,0 10,0 0),(5 5,7 5,7 7,5 7,5 5)) (1 row) select astext('POLYGON( (0 0, 10 0, 10 10, 0 10, 0 0),(5 5, 7 5, 7 7 , 5 7, 5 5),(1 1,2 1, 2 2, 1 2, 1 1) )'::LWGEOM) as geom; geom -------------------------------------------------------------------------------- POLYGON((0 0,10 0,10 10,0 10,0 0),(5 5,7 5,7 7,5 7,5 5),(1 1,2 1,2 2,1 2,1 1)) (1 row) select astext('POLYGON( (0 0 1, 10 0 1, 10 10 1, 0 10 1, 0 0 1),(5 5 1, 7 5 1, 7 7 1 , 5 7 1, 5 5 1) )'::LWGEOM) as geom; geom ------------------------------------------------------------------------------ POLYGON((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1),(5 5 1,7 5 1,7 7 1,5 7 1,5 5 1)) (1 row) select astext('POLYGON( (0 0 1, 10 0 1, 10 10 1, 0 10 1, 0 0 1),(5 5 1, 7 5 1, 7 7 1, 5 7 1, 5 5 1),(1 1 1,2 1 1, 2 2 1, 1 2 1, 1 1 1) )'::LWGEOM) as geom; geom -------------------------------------------------------------------------------------------------------------- POLYGON((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1),(5 5 1,7 5 1,7 7 1,5 7 1,5 5 1),(1 1 1,2 1 1,2 2 1,1 2 1,1 1 1)) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 ))'::LWGEOM) as geom; geom -------------------------------- GEOMETRYCOLLECTION(POINT(1 2)) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 3))'::LWGEOM) as geom; geom ---------------------------------- GEOMETRYCOLLECTION(POINT(1 2 3)) (1 row) select astext('GEOMETRYCOLLECTION(LINESTRING( 0 0, 1 1, 2 2, 3 3 , 4 4))'::LWGEOM) as geom; geom ----------------------------------------------------- GEOMETRYCOLLECTION(LINESTRING(0 0,1 1,2 2,3 3,4 4)) (1 row) select astext('GEOMETRYCOLLECTION(LINESTRING( 1 2 3 , 4 5 6 , 7 8 9 , 10 11 12, 13 14 15))'::LWGEOM) as geom; geom --------------------------------------------------------------------- GEOMETRYCOLLECTION(LINESTRING(1 2 3,4 5 6,7 8 9,10 11 12,13 14 15)) (1 row) select astext('GEOMETRYCOLLECTION(POLYGON( (0 0 1, 10 0 1, 10 10 1, 0 10 1, 0 0 1),(5 5 1, 7 5 1, 7 7 1 , 5 7 1, 5 5 1) ))'::LWGEOM) as geom; geom -------------------------------------------------------------------------------------------------- GEOMETRYCOLLECTION(POLYGON((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1),(5 5 1,7 5 1,7 7 1,5 7 1,5 5 1))) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 4),POINT( 1 2 3) )'::LWGEOM) as geom; geom ----------------------------------------------- GEOMETRYCOLLECTION(POINT(1 2 4),POINT(1 2 3)) (1 row) select astext('GEOMETRYCOLLECTION(LINESTRING( 0 0, 1 1, 2 2, 3 3 , 4 4),POINT( 1 2) )'::LWGEOM) as geom; geom ---------------------------------------------------------------- GEOMETRYCOLLECTION(LINESTRING(0 0,1 1,2 2,3 3,4 4),POINT(1 2)) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 ),LINESTRING( 0 0, 1 1, 2 2, 3 3 , 4 4) )'::LWGEOM) as geom; geom ---------------------------------------------------------------- GEOMETRYCOLLECTION(POINT(1 2),LINESTRING(0 0,1 1,2 2,3 3,4 4)) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 4),POINT( 1 2 3),LINESTRING( 1 2 3 , 4 5 6 , 7 8 9 , 10 11 12, 13 14 15) )'::LWGEOM) as geom; geom ----------------------------------------------------------------------------------------------- GEOMETRYCOLLECTION(POINT(1 2 4),POINT(1 2 3),LINESTRING(1 2 3,4 5 6,7 8 9,10 11 12,13 14 15)) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 4),POINT( 1 2 3),LINESTRING( 1 2 3 , 4 5 6 , 7 8 9 , 10 11 12, 13 14 15),POLYGON( (0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7) ) )'::LWGEOM) as geom; geom -------------------------------------------------------------------------------------------------------------------------------------------- GEOMETRYCOLLECTION(POINT(1 2 4),POINT(1 2 3),LINESTRING(1 2 3,4 5 6,7 8 9,10 11 12,13 14 15),POLYGON((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7))) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 4),POINT( 1 2 3),POLYGON( (0 0 1, 10 0 1, 10 10 1, 0 10 1, 0 0 1),(5 5 1, 7 5 1, 7 7 1, 5 7 1, 5 5 1),(1 1 1,2 1 1, 2 2 1, 1 2 1, 1 1 1) ) )'::LWGEOM) as geom; geom ------------------------------------------------------------------------------------------------------------------------------------------------------------ GEOMETRYCOLLECTION(POINT(1 2 4),POINT(1 2 3),POLYGON((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1),(5 5 1,7 5 1,7 7 1,5 7 1,5 5 1),(1 1 1,2 1 1,2 2 1,1 2 1,1 1 1))) (1 row) select astext('MULTIPOINT( 1 2)'::LWGEOM) as geom; geom ----------------- MULTIPOINT(1 2) (1 row) select astext('MULTIPOINT( 1 2 3)'::LWGEOM) as geom; geom ------------------- MULTIPOINT(1 2 3) (1 row) select astext('MULTIPOINT( 1 2, 3 4, 5 6)'::LWGEOM) as geom; geom ------------------------- MULTIPOINT(1 2,3 4,5 6) (1 row) select astext('MULTIPOINT( 1 2 3, 5 6 7, 8 9 10, 11 12 13)'::LWGEOM) as geom; geom ----------------------------------------- MULTIPOINT(1 2 3,5 6 7,8 9 10,11 12 13) (1 row) select astext('MULTIPOINT( 1 2 7, 1 2 3, 4 5 9, 6 7 8)'::LWGEOM) as geom; geom ------------------------------------- MULTIPOINT(1 2 7,1 2 3,4 5 9,6 7 8) (1 row) select astext('MULTIPOINT( 1 2 3,4 5 7)'::LWGEOM) as geom; geom ------------------------- MULTIPOINT(1 2 3,4 5 7) (1 row) select astext('MULTILINESTRING( (0 0, 1 1, 2 2, 3 3 , 4 4) )'::LWGEOM) as geom; geom ---------------------------------------- MULTILINESTRING((0 0,1 1,2 2,3 3,4 4)) (1 row) select astext('MULTILINESTRING( (0 0, 1 1, 2 2, 3 3 , 4 4),(0 0, 1 1, 2 2, 3 3 , 4 4))'::LWGEOM) as geom; geom -------------------------------------------------------------- MULTILINESTRING((0 0,1 1,2 2,3 3,4 4),(0 0,1 1,2 2,3 3,4 4)) (1 row) select astext('MULTILINESTRING( (0 0 7, 1 1 7, 2 2 7, 3 3 7, 4 4 7),(0 0 7, 1 1 7, 2 2 7, 3 3 7, 4 4 7),(1 2 3 , 4 5 6 , 7 8 9 , 10 11 12, 13 14 15) )'::LWGEOM) as geom; geom ------------------------------------------------------------------------------------------------------------------------ MULTILINESTRING((0 0 7,1 1 7,2 2 7,3 3 7,4 4 7),(0 0 7,1 1 7,2 2 7,3 3 7,4 4 7),(1 2 3,4 5 6,7 8 9,10 11 12,13 14 15)) (1 row) select astext('MULTILINESTRING( (1 2 3 , 4 5 6 , 7 8 9 , 10 11 12, 13 14 15),(0 0 7, 1 1 7, 2 2 7, 3 3 7, 4 4 7),(0 0 7, 1 1 7, 2 2 7, 3 3 7, 4 4 7))'::LWGEOM) as geom; geom ------------------------------------------------------------------------------------------------------------------------ MULTILINESTRING((1 2 3,4 5 6,7 8 9,10 11 12,13 14 15),(0 0 7,1 1 7,2 2 7,3 3 7,4 4 7),(0 0 7,1 1 7,2 2 7,3 3 7,4 4 7)) (1 row) select astext('MULTIPOLYGON( ((0 0, 10 0, 10 10, 0 10, 0 0)) )'::LWGEOM) as geom; geom ------------------------------------------- MULTIPOLYGON(((0 0,10 0,10 10,0 10,0 0))) (1 row) select astext('MULTIPOLYGON( ((0 0, 10 0, 10 10, 0 10, 0 0)),( (0 0, 10 0, 10 10, 0 10, 0 0),(5 5, 7 5, 7 7 , 5 7, 5 5) ) )'::LWGEOM) as geom; geom --------------------------------------------------------------------------------------------- MULTIPOLYGON(((0 0,10 0,10 10,0 10,0 0)),((0 0,10 0,10 10,0 10,0 0),(5 5,7 5,7 7,5 7,5 5))) (1 row) select astext('MULTIPOLYGON( ((0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7)),( (0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7),(5 5 7, 7 5 7, 7 7 7, 5 7 7, 5 5 7) ) ,( (0 0 1, 10 0 1, 10 10 1, 0 10 1, 0 0 1),(5 5 1, 7 5 1, 7 7 1, 5 7 1, 5 5 1),(1 1 1,2 1 1, 2 2 1, 1 2 1, 1 1 1) ) )'::LWGEOM) as geom; geom --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- MULTIPOLYGON(((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7)),((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7),(5 5 7,7 5 7,7 7 7,5 7 7,5 5 7)),((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1),(5 5 1,7 5 1,7 7 1,5 7 1,5 5 1),(1 1 1,2 1 1,2 2 1,1 2 1,1 1 1))) (1 row) select astext('GEOMETRYCOLLECTION(MULTIPOINT( 1 2))'::LWGEOM) as geom; geom ------------------------------------- GEOMETRYCOLLECTION(MULTIPOINT(1 2)) (1 row) select astext('GEOMETRYCOLLECTION(MULTIPOINT( 1 2 3))'::LWGEOM) as geom; geom --------------------------------------- GEOMETRYCOLLECTION(MULTIPOINT(1 2 3)) (1 row) select astext('GEOMETRYCOLLECTION(MULTIPOINT( 1 2 3, 5 6 7, 8 9 10, 11 12 13))'::LWGEOM) as geom; geom ------------------------------------------------------------- GEOMETRYCOLLECTION(MULTIPOINT(1 2 3,5 6 7,8 9 10,11 12 13)) (1 row) select astext('GEOMETRYCOLLECTION(MULTILINESTRING( (0 0, 1 1, 2 2, 3 3 , 4 4) ))'::LWGEOM) as geom; geom ------------------------------------------------------------ GEOMETRYCOLLECTION(MULTILINESTRING((0 0,1 1,2 2,3 3,4 4))) (1 row) select astext('GEOMETRYCOLLECTION(MULTILINESTRING( (1 2 3 , 4 5 6 , 7 8 9 , 10 11 12, 13 14 15),(0 0 7, 1 1 7, 2 2 7, 3 3 7, 4 4 7),(0 0 7, 1 1 7, 2 2 7, 3 3 7, 4 4 7)))'::LWGEOM) as geom; geom -------------------------------------------------------------------------------------------------------------------------------------------- GEOMETRYCOLLECTION(MULTILINESTRING((1 2 3,4 5 6,7 8 9,10 11 12,13 14 15),(0 0 7,1 1 7,2 2 7,3 3 7,4 4 7),(0 0 7,1 1 7,2 2 7,3 3 7,4 4 7))) (1 row) select astext('GEOMETRYCOLLECTION(MULTIPOLYGON( ((0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7)),( (0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7),(5 5 7, 7 5 7, 7 7 7, 5 7 7, 5 5 7) ) ,( (0 0 1, 10 0 1, 10 10 1, 0 10 1, 0 0 1),(5 5 1, 7 5 1, 7 7 1, 5 7 1, 5 5 1),(1 1 1,2 1 1, 2 2 1, 1 2 1, 1 1 1) ) ))'::LWGEOM) as geom; geom ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- GEOMETRYCOLLECTION(MULTIPOLYGON(((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7)),((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7),(5 5 7,7 5 7,7 7 7,5 7 7,5 5 7)),((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1),(5 5 1,7 5 1,7 7 1,5 7 1,5 5 1),(1 1 1,2 1 1,2 2 1,1 2 1,1 1 1)))) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 7),MULTIPOINT( 1 2 3))'::LWGEOM) as geom; geom ---------------------------------------------------- GEOMETRYCOLLECTION(POINT(1 2 7),MULTIPOINT(1 2 3)) (1 row) select astext('GEOMETRYCOLLECTION(MULTIPOINT( 1 2 3, 3 4 3, 5 6 3),POINT( 1 2 3))'::LWGEOM) as geom; geom ---------------------------------------------------------------- GEOMETRYCOLLECTION(MULTIPOINT(1 2 3,3 4 3,5 6 3),POINT(1 2 3)) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2),MULTILINESTRING( (0 0, 1 1, 2 2, 3 3 , 4 4) ))'::LWGEOM) as geom; geom ----------------------------------------------------------------------- GEOMETRYCOLLECTION(POINT(1 2),MULTILINESTRING((0 0,1 1,2 2,3 3,4 4))) (1 row) select astext('GEOMETRYCOLLECTION(MULTILINESTRING( (0 0, 1 1, 2 2, 3 3 , 4 4) ),POINT( 1 2))'::LWGEOM) as geom; geom ----------------------------------------------------------------------- GEOMETRYCOLLECTION(MULTILINESTRING((0 0,1 1,2 2,3 3,4 4)),POINT(1 2)) (1 row) select astext('GEOMETRYCOLLECTION(POINT( 1 2 3), MULTIPOLYGON( ((0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7)),( (0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7),(5 5 7, 7 5 7, 7 7 7, 5 7 7, 5 5 7) ) ,( (0 0 1, 10 0 1, 10 10 1, 0 10 1, 0 0 1),(5 5 1, 7 5 1, 7 7 1, 5 7 1, 5 5 1),(1 1 1,2 1 1, 2 2 1, 1 2 1, 1 1 1) ) ))'::LWGEOM) as geom; geom ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ GEOMETRYCOLLECTION(POINT(1 2 3),MULTIPOLYGON(((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7)),((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7),(5 5 7,7 5 7,7 7 7,5 7 7,5 5 7)),((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1),(5 5 1,7 5 1,7 7 1,5 7 1,5 5 1),(1 1 1,2 1 1,2 2 1,1 2 1,1 1 1)))) (1 row) select astext('GEOMETRYCOLLECTION(MULTIPOLYGON( ((0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7)),( (0 0 7, 10 0 7, 10 10 7, 0 10 7, 0 0 7),(5 5 7, 7 5 7, 7 7 7, 5 7 7, 5 5 7) ) ,( (0 0 1, 10 0 1, 10 10 1, 0 10 1, 0 0 1),(5 5 1, 7 5 1, 7 7 1, 5 7 1, 5 5 1),(1 1 1,2 1 1, 2 2 1, 1 2 1, 1 1 1) ) ),MULTILINESTRING( (0 0 7, 1 1 7, 2 2 7, 3 3 7, 4 4 7),(0 0 7, 1 1 7, 2 2 7, 3 3 7 , 4 4 7),(1 2 3 , 4 5 6 , 7 8 9 , 10 11 12, 13 14 15) ),MULTIPOINT( 1 2 3, 5 6 7, 8 9 10, 11 12 13))'::LWGEOM) as geom; geom -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- GEOMETRYCOLLECTION(MULTIPOLYGON(((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7)),((0 0 7,10 0 7,10 10 7,0 10 7,0 0 7),(5 5 7,7 5 7,7 7 7,5 7 7,5 5 7)),((0 0 1,10 0 1,10 10 1,0 10 1,0 0 1),(5 5 1,7 5 1,7 7 1,5 7 1,5 5 1),(1 1 1,2 1 1,2 2 1,1 2 1,1 1 1))),MULTILINESTRING((0 0 7,1 1 7,2 2 7,3 3 7,4 4 7),(0 0 7,1 1 7,2 2 7,3 3 7,4 4 7),(1 2 3,4 5 6,7 8 9,10 11 12,13 14 15)),MULTIPOINT(1 2 3,5 6 7,8 9 10,11 12 13)) (1 row) select astext('MULTIPOINT( -1 -2 -3, 5.4 6.6 7.77, -5.4 -6.6 -7.77, 1e6 1e-6 -1e6, -1.3e-6 -1.4e-5 1)'::LWGEOM) as geom; geom ---------------------------------------------------------------------------------------------- MULTIPOINT(-1 -2 -3,5.4 6.6 7.77,-5.4 -6.6 -7.77,1000000 1e-06 -1000000,-1.3e-06 -1.4e-05 1) (1 row) begin; BEGIN select astext('POINT()'::LWGEOM) as geom; ERROR: parse error - invalid geometry rollback; ROLLBACK begin; BEGIN select astext('POINT(1)'::LWGEOM) as geom; ERROR: parse error - invalid geometry rollback; ROLLBACK begin; BEGIN select astext('POINT(,)'::LWGEOM) as geom; ERROR: parse error - invalid geometry rollback; ROLLBACK begin; BEGIN select astext('MULTIPOINT(,)'::LWGEOM) as geom; ERROR: parse error - invalid geometry rollback; ROLLBACK begin; BEGIN select astext('POINT(a b)'::LWGEOM) as geom; ERROR: parse error - invalid geometry rollback; ROLLBACK begin; BEGIN select astext('MULTIPOINT()'::LWGEOM) as geom; ERROR: parse error - invalid geometry rollback; ROLLBACK begin; BEGIN select astext('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(1 1) ))'::LWGEOM) as geom; geom ---------------------------------------------------- GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(1 1))) (1 row) rollback; ROLLBACK begin; BEGIN select astext('POLYGON( (0 0, 10 0, 10 10, 0 10) )'::LWGEOM) as geom; geom -------------------------------- POLYGON((0 0,10 0,10 10,0 10)) (1 row) rollback; ROLLBACK begin; BEGIN select astext('POLYGON( (0 0, 10 0, 10 10, 0 10, 0 0),(5 5, 7 5, 7 7 , 5 7) )'::LWGEOM) as geom; geom ------------------------------------------------------ POLYGON((0 0,10 0,10 10,0 10,0 0),(5 5,7 5,7 7,5 7)) (1 row) rollback; ROLLBACK begin; BEGIN select astext('MULTILINESTRING((0 0, 1 1),(0 0, 1 1, 2 2,) )'::LWGEOM) as geom; ERROR: parse error - invalid geometry rollback; ROLLBACK select astext('POINT(1 2 3, 4 5 6)'::LWGEOM) as geom; ERROR: parse error - invalid geometry select astext('POINT(1 2 3 4 5 6 7)'::LWGEOM) as geom; ERROR: parse error - invalid geometry select astext('LINESTRING(1 1)'::LWGEOM) as geom; ERROR: geometry requires more points select astext('POINT( 1e700 0)'::LWGEOM) as geom; geom -------------- POINT(inf 0) (1 row) select astext('POINT( -1e700 0)'::LWGEOM) as geom; geom --------------- POINT(-inf 0) (1 row) select astext('MULTIPOINT(1 1, 2 2'::LWGEOM) as geom; ERROR: parse error - invalid geometry select 'POINT(1 1)'::LWGEOM ~= 'POINT(1 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(1 1 0)'::LWGEOM ~= 'POINT(1 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(1 1 0)'::LWGEOM ~= 'POINT(1 1 0)'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(1 1,2 2)'::LWGEOM ~= 'MULTIPOINT(1 1,2 2)'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(2 2, 1 1)'::LWGEOM ~= 'MULTIPOINT(1 1,2 2)'::LWGEOM as bool; bool ------ t (1 row) select 'GEOMETRYCOLLECTION(POINT( 1 2 3),POINT(4 5 6))'::LWGEOM ~= 'GEOMETRYCOLLECTION(POINT( 4 5 6),POINT(1 2 3))'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(4 5 6, 1 2 3)'::LWGEOM ~= 'GEOMETRYCOLLECTION(POINT( 4 5 6),POINT(1 2 3))'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(1 2 3, 4 5 6)'::LWGEOM ~= 'GEOMETRYCOLLECTION(POINT( 4 5 6),POINT(1 2 3))'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(1 2 3, 4 5 6)'::LWGEOM ~= 'GEOMETRYCOLLECTION(MULTIPOINT(1 2 3, 4 5 6))'::LWGEOM as bool; bool ------ t (1 row) select 'LINESTRING(1 1,2 2)'::LWGEOM ~= 'POINT(1 1)'::LWGEOM as bool; bool ------ f (1 row) select 'LINESTRING(1 1, 2 2)'::LWGEOM ~= 'LINESTRING(2 2, 1 1)'::LWGEOM as bool; bool ------ t (1 row) select 'LINESTRING(1 1, 2 2)'::LWGEOM ~= 'LINESTRING(1 1, 2 2, 3 3)'::LWGEOM as bool; bool ------ f (1 row) select 'POINT(1 1)'::LWGEOM &< 'POINT(1 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(1 1)'::LWGEOM &< 'POINT(2 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(2 1)'::LWGEOM &< 'POINT(1 1)'::LWGEOM as bool; bool ------ f (1 row) select 'POINT(1 1)'::LWGEOM << 'POINT(1 1)'::LWGEOM as bool; bool ------ f (1 row) select 'POINT(1 1)'::LWGEOM << 'POINT(2 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(2 1)'::LWGEOM << 'POINT(1 1)'::LWGEOM as bool; bool ------ f (1 row) select 'POINT(1 1)'::LWGEOM &> 'POINT(1 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(1 1)'::LWGEOM &> 'POINT(2 1)'::LWGEOM as bool; bool ------ f (1 row) select 'POINT(2 1)'::LWGEOM &> 'POINT(1 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(1 1)'::LWGEOM >> 'POINT(1 1)'::LWGEOM as bool; bool ------ f (1 row) select 'POINT(1 1)'::LWGEOM >> 'POINT(2 1)'::LWGEOM as bool; bool ------ f (1 row) select 'POINT(2 1)'::LWGEOM >> 'POINT(1 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(1 1)'::LWGEOM && 'POINT(1 1)'::LWGEOM as bool; bool ------ t (1 row) select 'POINT(1 1)'::LWGEOM && 'POINT(2 2)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(0 0, 1 1)'::LWGEOM && 'MULTIPOINT(1 1, 2 2)'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(0 0, 1 1)'::LWGEOM && 'MULTIPOINT(1.0001 1, 2 2)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(0 0, 1 1)'::LWGEOM && 'MULTIPOINT(1 1.0001, 2 2)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(0 0, 1 1)'::LWGEOM && 'MULTIPOINT(1 0, 2 2)'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(0 0, 1 1)'::LWGEOM && 'MULTIPOINT(1.0001 0, 2 2)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(0 0, 1 1)'::LWGEOM && 'MULTIPOINT(0 1, 1 2)'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(0 0, 1 1)'::LWGEOM && 'MULTIPOINT(0 1.0001, 1 2)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(0 0, 10 10)'::LWGEOM ~ 'MULTIPOINT(5 5, 7 7)'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(5 5, 7 7)'::LWGEOM ~ 'MULTIPOINT(0 0, 10 10)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(0 0, 7 7)'::LWGEOM ~ 'MULTIPOINT(0 0, 10 10)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(-0.0001 0, 7 7)'::LWGEOM ~ 'MULTIPOINT(0 0, 10 10)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(0 0, 10 10)'::LWGEOM @ 'MULTIPOINT(5 5, 7 7)'::LWGEOM as bool; bool ------ f (1 row) select 'MULTIPOINT(5 5, 7 7)'::LWGEOM @ 'MULTIPOINT(0 0, 10 10)'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(0 0, 7 7)'::LWGEOM @ 'MULTIPOINT(0 0, 10 10)'::LWGEOM as bool; bool ------ t (1 row) select 'MULTIPOINT(-0.0001 0, 7 7)'::LWGEOM @ 'MULTIPOINT(0 0, 10 10)'::LWGEOM as bool; bool ------ f (1 row)