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Add zoom level range slots to landcover diagram

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This commit is contained in:
Lukas Martinelli
2016-12-01 08:29:34 +00:00
parent c1b1913c7c
commit 5ec4f0766b
3 changed files with 4 additions and 4 deletions
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4
layers/landcover/landcover.sql
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@@ -77,7 +77,7 @@ CREATE OR REPLACE VIEW landcover_z14 AS (
);
-- etldoc: layer_landcover[shape=record fillcolor=lightpink, style="rounded,filled",
-- etldoc: label="layer_landcover | <z0> z0 | <z2_4> z2_4 | <z5_7> z5_7 | <z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14_> z14_" ] ;
-- etldoc: label="layer_landcover | <z0_1> z0-z1 | <z2_4> z2-z4 | <z5_7> z5-z7 | <z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14_> z14+" ] ;
CREATE OR REPLACE FUNCTION layer_landcover(bbox geometry, zoom_level int)
RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text) AS $$
@@ -88,7 +88,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text) AS $$
NULLIF(leisure, ''), NULLIF(wetland, '')
) AS subclass
FROM (
-- etldoc: landcover_z0 -> layer_landcover:z0
-- etldoc: landcover_z0 -> layer_landcover:z0_1
SELECT * FROM landcover_z0
WHERE zoom_level BETWEEN 0 AND 1 AND geometry && bbox
UNION ALL