2016-11-09 21:06:24 +00:00
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|
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-- etldoc: ne_110m_admin_0_boundary_lines_land -> boundary_z0
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2016-10-06 06:45:00 +00:00
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CREATE OR REPLACE VIEW boundary_z0 AS (
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2016-10-28 18:39:38 +00:00
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SELECT geom, 2 AS admin_level
|
2016-10-06 06:45:00 +00:00
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FROM ne_110m_admin_0_boundary_lines_land
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);
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2016-11-09 21:06:24 +00:00
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-- etldoc: ne_50m_admin_0_boundary_lines_land -> boundary_z1
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-- etldoc: ne_50m_admin_1_states_provinces_lines -> boundary_z1
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2016-10-06 06:45:00 +00:00
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CREATE OR REPLACE VIEW boundary_z1 AS (
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2016-10-28 18:39:38 +00:00
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SELECT geom, 2 AS admin_level
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2016-10-06 06:45:00 +00:00
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FROM ne_50m_admin_0_boundary_lines_land
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UNION ALL
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2016-10-28 18:39:38 +00:00
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SELECT geom, 4 AS admin_level
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2016-10-06 06:45:00 +00:00
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FROM ne_50m_admin_1_states_provinces_lines
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WHERE scalerank <= 2
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);
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2016-11-09 21:06:24 +00:00
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-- etldoc: ne_50m_admin_0_boundary_lines_land -> boundary_z3
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-- etldoc: ne_50m_admin_1_states_provinces_lines -> boundary_z3
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2016-10-06 06:45:00 +00:00
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CREATE OR REPLACE VIEW boundary_z3 AS (
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2016-10-28 18:39:38 +00:00
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SELECT geom, 2 AS admin_level
|
2016-10-06 06:45:00 +00:00
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|
FROM ne_50m_admin_0_boundary_lines_land
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UNION ALL
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2016-10-28 18:39:38 +00:00
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SELECT geom, 4 AS admin_level
|
2016-10-06 06:45:00 +00:00
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|
|
FROM ne_50m_admin_1_states_provinces_lines
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|
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);
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2016-11-09 21:06:24 +00:00
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|
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-- etldoc: ne_10m_admin_0_boundary_lines_land -> boundary_z4
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-- etldoc: ne_10m_admin_1_states_provinces_lines_shp -> boundary_z4
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2016-10-06 17:35:00 +00:00
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CREATE OR REPLACE VIEW boundary_z4 AS (
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2016-10-28 18:39:38 +00:00
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SELECT geom, 2 AS admin_level
|
2016-10-06 17:35:00 +00:00
|
|
|
FROM ne_10m_admin_0_boundary_lines_land
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UNION ALL
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2016-10-28 18:39:38 +00:00
|
|
|
SELECT geom, 4 AS admin_level
|
2016-10-06 17:35:00 +00:00
|
|
|
FROM ne_10m_admin_1_states_provinces_lines_shp
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WHERE scalerank <= 3 AND featurecla = 'Adm-1 boundary'
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|
|
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);
|
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2016-11-09 21:06:24 +00:00
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-- etldoc: ne_10m_admin_0_boundary_lines_land -> boundary_z5
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-- etldoc: ne_10m_admin_1_states_provinces_lines_shp -> boundary_z5
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|
2016-10-06 06:45:00 +00:00
|
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|
CREATE OR REPLACE VIEW boundary_z5 AS (
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geom, 2 AS admin_level
|
2016-10-06 06:45:00 +00:00
|
|
|
FROM ne_10m_admin_0_boundary_lines_land
|
|
|
|
UNION ALL
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geom, 4 AS admin_level
|
2016-10-06 06:45:00 +00:00
|
|
|
FROM ne_10m_admin_1_states_provinces_lines_shp
|
2016-10-06 17:10:00 +00:00
|
|
|
WHERE scalerank <= 7 AND featurecla = 'Adm-1 boundary'
|
2016-10-06 06:45:00 +00:00
|
|
|
);
|
|
|
|
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: ne_10m_admin_0_boundary_lines_land -> boundary_z7
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|
|
|
-- etldoc: ne_10m_admin_1_states_provinces_lines_shp -> boundary_z7
|
2016-10-06 06:45:00 +00:00
|
|
|
CREATE OR REPLACE VIEW boundary_z7 AS (
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geom, 2 AS admin_level
|
2016-10-06 06:45:00 +00:00
|
|
|
FROM ne_10m_admin_0_boundary_lines_land
|
|
|
|
UNION ALL
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geom, 4 AS admin_level
|
2016-10-06 06:45:00 +00:00
|
|
|
FROM ne_10m_admin_1_states_provinces_lines_shp
|
2016-10-06 17:10:00 +00:00
|
|
|
WHERE featurecla = 'Adm-1 boundary'
|
|
|
|
|
2016-10-06 06:45:00 +00:00
|
|
|
);
|
2016-10-06 17:10:00 +00:00
|
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|
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: osm_boundary_linestring_gen5 -> boundary_z8
|
2016-10-06 17:10:00 +00:00
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|
|
CREATE OR REPLACE VIEW boundary_z8 AS (
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geometry AS geom, admin_level
|
2016-10-10 17:29:50 +00:00
|
|
|
FROM osm_boundary_linestring_gen5
|
|
|
|
WHERE admin_level <= 4 AND ST_Length(geometry) > 1000
|
|
|
|
);
|
|
|
|
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: osm_boundary_linestring_gen4 -> boundary_z9
|
2016-10-10 17:29:50 +00:00
|
|
|
CREATE OR REPLACE VIEW boundary_z9 AS (
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geometry AS geom, admin_level
|
2016-10-10 17:29:50 +00:00
|
|
|
FROM osm_boundary_linestring_gen4
|
|
|
|
WHERE admin_level <= 6
|
2016-10-06 17:10:00 +00:00
|
|
|
);
|
|
|
|
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: osm_boundary_linestring_gen3 -> boundary_z10
|
2016-10-06 17:10:00 +00:00
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|
|
CREATE OR REPLACE VIEW boundary_z10 AS (
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geometry AS geom, admin_level
|
2016-10-10 17:29:50 +00:00
|
|
|
FROM osm_boundary_linestring_gen3
|
|
|
|
WHERE admin_level <= 6
|
2016-10-09 15:53:09 +00:00
|
|
|
);
|
|
|
|
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: osm_boundary_linestring_gen2 -> boundary_z11
|
2016-10-09 15:53:09 +00:00
|
|
|
CREATE OR REPLACE VIEW boundary_z11 AS (
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geometry AS geom, admin_level
|
2016-10-10 17:29:50 +00:00
|
|
|
FROM osm_boundary_linestring_gen2
|
|
|
|
WHERE admin_level <= 8
|
2016-10-06 17:10:00 +00:00
|
|
|
);
|
2016-10-08 14:30:11 +00:00
|
|
|
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: osm_boundary_linestring_gen1 -> boundary_z12
|
2016-10-09 15:53:09 +00:00
|
|
|
CREATE OR REPLACE VIEW boundary_z12 AS (
|
2016-10-28 18:39:38 +00:00
|
|
|
SELECT geometry AS geom, admin_level
|
2016-10-10 17:29:50 +00:00
|
|
|
FROM osm_boundary_linestring_gen1
|
2016-10-09 15:53:09 +00:00
|
|
|
);
|
|
|
|
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: layer_boundary[shape=record fillcolor=lightpink, style="rounded,filled",
|
|
|
|
-- etldoc: label="<sql> layer_boundary |<z0> z0 |<z1_2> z1_2 | <z3> z3 | <z4> z4 |<z5_6> z5_6 | <z7> z7 | <z8> z8 | <z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13_> z13_ " ]
|
|
|
|
|
2016-10-08 14:30:11 +00:00
|
|
|
CREATE OR REPLACE FUNCTION layer_boundary (bbox geometry, zoom_level int)
|
2016-10-28 18:39:38 +00:00
|
|
|
RETURNS TABLE(geometry geometry, admin_level int) AS $$
|
|
|
|
SELECT geom, admin_level FROM (
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z0 -> layer_boundary:z0
|
2016-10-08 19:37:35 +00:00
|
|
|
SELECT * FROM boundary_z0 WHERE geom && bbox AND zoom_level = 0
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z1 -> layer_boundary:z1_2
|
2016-10-08 19:37:35 +00:00
|
|
|
SELECT * FROM boundary_z1 WHERE geom && bbox AND zoom_level BETWEEN 1 AND 2
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z3 -> layer_boundary:z3
|
2016-10-08 19:37:35 +00:00
|
|
|
SELECT * FROM boundary_z3 WHERE geom && bbox AND zoom_level = 3
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z4 -> layer_boundary:z4
|
2016-10-08 19:37:35 +00:00
|
|
|
SELECT * FROM boundary_z4 WHERE geom && bbox AND zoom_level = 4
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z5 -> layer_boundary:z5_6
|
2016-10-08 19:37:35 +00:00
|
|
|
SELECT * FROM boundary_z5 WHERE geom && bbox AND zoom_level BETWEEN 5 AND 6
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z7 -> layer_boundary:z7
|
2016-10-08 19:37:35 +00:00
|
|
|
SELECT * FROM boundary_z7 WHERE geom && bbox AND zoom_level = 7
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z8 -> layer_boundary:z8
|
2016-10-10 17:29:50 +00:00
|
|
|
SELECT * FROM boundary_z8 WHERE geom && bbox AND zoom_level = 8
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z9 -> layer_boundary:z9
|
2016-10-10 17:29:50 +00:00
|
|
|
SELECT * FROM boundary_z9 WHERE geom && bbox AND zoom_level = 9
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z10 -> layer_boundary:z10
|
2016-10-10 17:29:50 +00:00
|
|
|
SELECT * FROM boundary_z10 WHERE geom && bbox AND zoom_level = 10
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z11 -> layer_boundary:z11
|
2016-10-10 17:29:50 +00:00
|
|
|
SELECT * FROM boundary_z11 WHERE geom && bbox AND zoom_level = 11
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z12 -> layer_boundary:z12
|
2016-10-10 17:29:50 +00:00
|
|
|
SELECT * FROM boundary_z12 WHERE geom && bbox AND zoom_level = 12
|
2016-10-08 14:30:11 +00:00
|
|
|
UNION ALL
|
2016-11-09 21:06:24 +00:00
|
|
|
-- etldoc: boundary_z12 -> layer_boundary:z13_
|
2016-10-10 17:29:50 +00:00
|
|
|
SELECT * FROM boundary_z12 WHERE geom && bbox AND zoom_level >= 13
|
2016-10-08 19:37:35 +00:00
|
|
|
) AS zoom_levels;
|
2016-10-08 19:22:10 +00:00
|
|
|
$$ LANGUAGE SQL IMMUTABLE;
|