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Group important waterways by language tags only

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jirik 2017-11-16 11:42:48 +01:00 committed by Jiri Kozel
parent 741be6d921
commit 3925c1b194
1 changed files with 2 additions and 2 deletions
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4
layers/waterway/update_important_waterway.sql
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@ -25,10 +25,10 @@ CREATE MATERIALIZED VIEW osm_important_waterway_linestring AS (
FROM ( FROM (
SELECT SELECT
ST_LineMerge(ST_Union(geometry)) AS geometry, ST_LineMerge(ST_Union(geometry)) AS geometry,
name, name_en, name_de, tags name, name_en, name_de, slice_language_tags(tags) AS tags
FROM osm_waterway_linestring FROM osm_waterway_linestring
WHERE name <> '' AND waterway = 'river' WHERE name <> '' AND waterway = 'river'
GROUP BY name, name_en, name_de, tags GROUP BY name, name_en, name_de, slice_language_tags(tags)
) AS waterway_union ) AS waterway_union
); );
CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_geometry_idx ON osm_important_waterway_linestring USING gist(geometry); CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_geometry_idx ON osm_important_waterway_linestring USING gist(geometry);