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Filter water lines and area by line length and area

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This commit is contained in:
lukasmartinelli
2016-10-07 22:02:16 +02:00
parent 1f6c2688d1
commit 0b8365abff
2 changed files with 15 additions and 4 deletions
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12
schema/layers/water.sql
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@@ -54,10 +54,18 @@ CREATE OR REPLACE VIEW water_z6 AS (
CREATE OR REPLACE VIEW water_z8 AS (
SELECT way AS geom FROM water_areas
WHERE way_area > 100000
WHERE way_area > 1000000
UNION ALL
SELECT way AS geom FROM waterways
WHERE waterway IN ('river')
WHERE waterway IN ('river') AND ST_Length(way) > 10000
);
CREATE OR REPLACE VIEW water_z9 AS (
SELECT way AS geom FROM water_areas
WHERE way_area > 500000
UNION ALL
SELECT way AS geom FROM waterways
WHERE waterway IN ('river') AND ST_Length(way) > 5000
);
CREATE OR REPLACE VIEW water_z11 AS (