19 lines
818 B
PL/PgSQL
19 lines
818 B
PL/PgSQL
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-- etldoc: layer_state[shape=record fillcolor=lightpink, style="rounded,filled",
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-- etldoc: label="layer_state | <zall> z0-z14_ " ] ;
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-- etldoc: osm_state_point -> layer_state
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CREATE OR REPLACE FUNCTION layer_state(bbox geometry, zoom_level int)
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RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, "rank" int) AS $$
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SELECT osm_id, geometry, name, COALESCE(NULLIF(name_en, ''), name) AS name_en, "rank"
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FROM osm_state_point
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WHERE geometry && bbox AND
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name <> '' AND
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("rank" + 2 <= zoom_level) AND (
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zoom_level >= 5 OR
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is_in_country IN ('United Kingdom', 'USA', 'Россия', 'Brasil', 'China', 'India') OR
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is_in_country_code IN ('AU', 'CN', 'IN', 'BR', 'US'))
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ORDER BY "rank" ASC;
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$$ LANGUAGE SQL IMMUTABLE;
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