1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
--
-- spatial_ref_sys data
--
DELETE FROM "spatial_ref_sys";
INSERT INTO "spatial_ref_sys" ("srid","auth_name","auth_srid","proj4text") VALUES (4326,'EPSG',4326,'+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs ');
--- EPSG 1021892 : Bogota 1975 / Colombia Bogota zone (deprecated)
INSERT INTO "spatial_ref_sys" ("srid", "proj4text") VALUES (102189, '+proj=tmerc +lat_0=4.599047222222222 +lon_0=-74.08091666666667 +k=1.000000 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +units=m +no_defs ');
--
-- GML
--
-- Empty Geometry
SELECT 'gml_empty_geom', ST_AsGML(GeomFromEWKT(NULL));
-- Precision
SELECT 'gml_precision_01', ST_AsGML(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), -2);
SELECT 'gml_precision_02', ST_AsGML(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), 19);
-- Version
SELECT 'gml_version_01', ST_AsGML(2, GeomFromEWKT('SRID=4326;POINT(1 1)'));
SELECT 'gml_version_02', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 1)'));
SELECT 'gml_version_03', ST_AsGML(21, GeomFromEWKT('SRID=4326;POINT(1 1)'));
SELECT 'gml_version_04', ST_AsGML(-4, GeomFromEWKT('SRID=4326;POINT(1 1)'));
-- Option
SELECT 'gml_option_01', ST_AsGML(2, GeomFromEWKT('SRID=4326;POINT(1 1)'), 0, 0);
SELECT 'gml_option_02', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 1)'), 0, 1);
SELECT 'gml_option_03', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 1)'), 0, 2);
-- Deegree data
SELECT 'gml_deegree_01', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, 0);
SELECT 'gml_deegree_02', ST_AsGML(2, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, 16);
SELECT 'gml_deegree_03', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, 16);
SELECT 'gml_deegree_04', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 2 3)'), 0, 0);
SELECT 'gml_deegree_05', ST_AsGML(2, GeomFromEWKT('SRID=4326;POINT(1 2 3)'), 0, 16);
SELECT 'gml_deegree_06', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 2 3)'), 0, 16);
-- Prefix
SELECT 'gml_prefix_01', ST_AsGML(2, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, 16, '');
SELECT 'gml_prefix_02', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, 16, '');
SELECT 'gml_prefix_03', ST_AsGML(2, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, 16, 'foo');
SELECT 'gml_prefix_04', ST_AsGML(3, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, 16, 'foo');
-- LineString
SELECT 'gml_shortline_01', ST_AsGML(3, GeomFromEWKT('LINESTRING(1 2, 3 4)'), 0, 6, '');
SELECT 'gml_shortline_02', ST_AsGML(3, GeomFromEWKT('LINESTRING(1 2, 3 4)'), 0, 2, '');
SELECT 'gml_shortline_03', ST_AsGML(3, GeomFromEWKT('MULTILINESTRING((1 2, 3 4), (5 6, 7 8))'), 0, 6, '');
SELECT 'gml_shortline_04', ST_AsGML(3, GeomFromEWKT('MULTILINESTRING((1 2, 3 4), (5 6, 7 8))'), 0, 2, '');
-- CIRCULARSTRING / COMPOUNDCURVE / CURVEPOLYGON / MULTISURFACE / MULTICURVE
SELECT 'gml_out_curve_01', ST_AsGML( 3, GeomFromEWKT('CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)'));
SELECT 'gml_out_curve_02', ST_ASGML( 3, GeomFromEWKT('COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))'));
SELECT 'gml_out_curve_03', ST_AsGML( 3, GeomFromEWKT('CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0))'));
SELECT 'gml_out_curve_04', ST_AsGML( 3, GeomFromEWKT('MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))'));
SELECT 'gml_out_curve_05', ST_AsGML( 3, GeomFromEWKT('MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0)),((7 8,10 10,6 14,4 11,7 8)))'));
--
-- KML
--
-- SRID
SELECT 'kml_srid_01', ST_AsKML(GeomFromEWKT('SRID=10;POINT(0 1)'));
SELECT 'kml_srid_02', ST_AsKML(GeomFromEWKT('POINT(0 1)'));
-- Empty Geometry
SELECT 'kml_empty_geom', ST_AsKML(GeomFromEWKT(NULL));
-- Precision
SELECT 'kml_precision_01', ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), -2);
SELECT 'kml_precision_02', ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), 19);
-- Version
SELECT 'kml_version_01', ST_AsKML(2, GeomFromEWKT('SRID=4326;POINT(1 1)'));
SELECT 'kml_version_02', ST_AsKML(3, GeomFromEWKT('SRID=4326;POINT(1 1)'));
SELECT 'kml_version_03', ST_AsKML(-4, GeomFromEWKT('SRID=4326;POINT(1 1)'));
-- Prefix
SELECT 'kml_prefix_01', ST_AsKML(2, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, '');
SELECT 'kml_prefix_02', ST_AsKML(2, GeomFromEWKT('SRID=4326;POINT(1 2)'), 0, 'kml');
-- Projected
-- National Astronomical Observatory of Colombia - Bogota, Colombia (Placemark)
SELECT 'kml_projection_01', ST_AsKML(ST_GeomFromEWKT('SRID=102189;POINT(1000000 1000000)'), 3);
--
-- Encoded Polyline
--
SELECT 'encoded_polyline_01', ST_AsEncodedPolyline(GeomFromEWKT('SRID=4326;LINESTRING(-120.2 38.5,-120.95 40.7,-126.453 43.252)'));
SELECT 'encoded_polyline_02', ST_AsEncodedPolyline(GeomFromEWKT('SRID=4326;MULTIPOINT(-120.2 38.5,-120.95 40.7,-126.453 43.252)'));
SELECT 'encoded_polyline_03', ST_AsEncodedPolyline(GeomFromEWKT('LINESTRING(-120.2 38.5,-120.95 40.7,-126.453 43.252)'));
SELECT 'encoded_polyline_04', ST_AsEncodedPolyline(GeomFromEWKT('SRID=4326;LINESTRING(-120.234467 38.5,-120.95 40.7343495,-126.453 43.252)'), 6);
--
-- SVG
--
-- Empty Geometry
SELECT 'svg_empty_geom', ST_AsSVG(GeomFromEWKT(NULL));
-- Option
SELECT 'svg_option_01', ST_AsSVG(GeomFromEWKT('LINESTRING(1 1, 4 4, 5 7)'), 0);
SELECT 'svg_option_02', ST_AsSVG(GeomFromEWKT('LINESTRING(1 1, 4 4, 5 7)'), 1);
SELECT 'svg_option_03', ST_AsSVG(GeomFromEWKT('LINESTRING(1 1, 4 4, 5 7)'), 0, 0);
SELECT 'svg_option_04', ST_AsSVG(GeomFromEWKT('LINESTRING(1 1, 4 4, 5 7)'), 1, 0);
-- Precision
SELECT 'svg_precision_01', ST_AsSVG(GeomFromEWKT('POINT(1.1111111 1.1111111)'), 1, -2);
SELECT 'svg_precision_02', ST_AsSVG(GeomFromEWKT('POINT(1.1111111 1.1111111)'), 1, 19);
--
-- GeoJson
--
-- Empty Geometry
SELECT 'geojson_empty_geom', ST_AsGeoJson(GeomFromEWKT(NULL));
-- Precision
SELECT 'geojson_precision_01', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), -2);
SELECT 'geojson_precision_02', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), 19);
-- Version
SELECT 'geojson_version_01', ST_AsGeoJson(1, GeomFromEWKT('SRID=4326;POINT(1 1)'));
SELECT 'geojson_version_02', ST_AsGeoJson(21, GeomFromEWKT('SRID=4326;POINT(1 1)'));
SELECT 'geojson_version_03', ST_AsGeoJson(-4, GeomFromEWKT('SRID=4326;POINT(1 1)'));
-- CRS
SELECT 'geojson_crs_01', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1 1)'), 0, 2);
SELECT 'geojson_crs_02', ST_AsGeoJson(GeomFromEWKT('SRID=0;POINT(1 1)'), 0, 2);
SELECT 'geojson_crs_03', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1 1)'), 0, 4);
SELECT 'geojson_crs_04', ST_AsGeoJson(GeomFromEWKT('SRID=0;POINT(1 1)'), 0, 4);
SELECT 'geojson_crs_05', ST_AsGeoJson(GeomFromEWKT('SRID=1;POINT(1 1)'), 0, 2);
SELECT 'geojson_crs_06', ST_AsGeoJson(GeomFromEWKT('SRID=1;POINT(1 1)'), 0, 4);
-- Bbox
SELECT 'geojson_bbox_01', ST_AsGeoJson(GeomFromEWKT('LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0);
SELECT 'geojson_bbox_02', ST_AsGeoJson(GeomFromEWKT('LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 1);
SELECT 'geojson_bbox_03', ST_AsGeoJson(GeomFromEWKT('LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 3);
SELECT 'geojson_bbox_04', ST_AsGeoJson(GeomFromEWKT('LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 5);
-- CRS and Bbox
SELECT 'geojson_options_01', ST_AsGeoJson(GeomFromEWKT('SRID=0;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 0);
SELECT 'geojson_options_02', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0);
SELECT 'geojson_options_03', ST_AsGeoJson(GeomFromEWKT('SRID=0;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 1);
SELECT 'geojson_options_04', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 1);
SELECT 'geojson_options_05', ST_AsGeoJson(GeomFromEWKT('SRID=0;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 2);
SELECT 'geojson_options_06', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 2);
SELECT 'geojson_options_07', ST_AsGeoJson(GeomFromEWKT('SRID=0;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 3);
SELECT 'geojson_options_08', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 3);
SELECT 'geojson_options_09', ST_AsGeoJson(GeomFromEWKT('SRID=0;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 4);
SELECT 'geojson_options_10', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 4);
SELECT 'geojson_options_11', ST_AsGeoJson(GeomFromEWKT('SRID=0;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 5);
SELECT 'geojson_options_12', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 5);
SELECT 'geojson_options_13', ST_AsGeoJson(GeomFromEWKT('SRID=0;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 6);
SELECT 'geojson_options_14', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 6);
SELECT 'geojson_options_15', ST_AsGeoJson(GeomFromEWKT('SRID=0;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 7);
SELECT 'geojson_options_16', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 7);
-- Out and in to PostgreSQL native geometric types
WITH p AS ( SELECT '((0,0),(0,1),(1,1),(1,0),(0,0))'::text AS p )
SELECT 'pgcast_01', p = p::polygon::geometry::polygon::text FROM p;
WITH p AS ( SELECT '[(0,0),(1,1)]'::text AS p )
SELECT 'pgcast_02', p = p::path::geometry::path::text FROM p;
WITH p AS ( SELECT '(1,1)'::text AS p )
SELECT 'pgcast_03', p = p::point::geometry::point::text FROM p;
SELECT 'pgcast_03','POLYGON EMPTY'::geometry::polygon IS NULL;
SELECT 'pgcast_04','LINESTRING EMPTY'::geometry::path IS NULL;
SELECT 'pgcast_05','POINT EMPTY'::geometry::point IS NULL;
SELECT 'pgcast_06',ST_AsText('((0,0),(0,1),(1,1),(1,0))'::polygon::geometry);
--
-- Delete inserted spatial data
--
DELETE FROM spatial_ref_sys;
|
