Mercurial > gemma
view schema/geoserver_views.sql @ 3993:6672b780722f
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author | Fadi Abbud <fadi.abbud@intevation.de> |
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date | Wed, 17 Jul 2019 15:45:56 +0200 |
parents | db87f34805fb |
children | eb11ada33fa7 |
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CREATE OR REPLACE VIEW waterway.gauges_base_view AS SELECT g.location, isrs_asText(g.location) AS isrs_code, g.objname, g.geom, g.applicability_from_km, g.applicability_to_km, g.validity, g.zero_point, g.geodref, g.date_info, g.source_organization, g.erased, r.rwls AS reference_water_levels, wl.measure_date AS gm_measuredate, wl.water_level AS gm_waterlevel, wl_14d.n AS gm_n_14d, fca.forecast_accuracy_3d, fca.forecast_accuracy_1d FROM waterway.gauges g LEFT JOIN (SELECT location, validity, json_strip_nulls(json_object_agg( coalesce(depth_reference, 'empty'), value)) AS rwls FROM waterway.gauges_reference_water_levels GROUP BY location, validity) AS r USING (location, validity) LEFT JOIN (SELECT DISTINCT ON (location) location, measure_date, water_level FROM waterway.gauge_measurements ORDER BY location, measure_date DESC) AS wl USING (location) LEFT JOIN (SELECT location, count(water_level) AS n FROM waterway.gauge_measurements -- consider all measurements within 14 days plus a tolerance WHERE measure_date >= current_timestamp - '14 days 00:15'::interval GROUP BY location) AS wl_14d USING (location) LEFT JOIN (SELECT location, max(acc) FILTER (WHERE measure_date <= current_timestamp + '1 day'::interval) AS forecast_accuracy_1d, max(acc) AS forecast_accuracy_3d FROM waterway.gauge_predictions, GREATEST(water_level - lower(conf_interval), upper(conf_interval) - water_level) AS acc (acc) WHERE measure_date BETWEEN current_timestamp AND current_timestamp + '3 days'::interval GROUP BY location) AS fca USING (location); CREATE OR REPLACE VIEW waterway.gauges_geoserver AS SELECT location, isrs_code, objname, geom, applicability_from_km, applicability_to_km, validity, zero_point, geodref, date_info, source_organization, reference_water_levels, gm_measuredate, gm_waterlevel, gm_n_14d, forecast_accuracy_3d, forecast_accuracy_1d FROM waterway.gauges_base_view WHERE NOT erased; CREATE OR REPLACE VIEW waterway.distance_marks_geoserver AS SELECT location_code, isrs_asText(location_code) AS location, geom::Geometry(POINT, 4326), related_enc, (location_code).hectometre FROM waterway.distance_marks_virtual; CREATE OR REPLACE VIEW waterway.distance_marks_ashore_geoserver AS SELECT id, country, geom::Geometry(POINT, 4326), related_enc, hectom, catdis, position_code FROM waterway.distance_marks; CREATE OR REPLACE VIEW waterway.bottlenecks_geoserver AS WITH fairway_availability_latest AS ( SELECT DISTINCT ON (bottleneck_id) bottleneck_id, date_info, critical FROM waterway.fairway_availability ORDER BY bottleneck_id, date_info DESC), sounding_result_latest AS ( SELECT DISTINCT ON (bottleneck_id) bottleneck_id, max(date_info) AS date_max FROM waterway.sounding_results GROUP BY bottleneck_id ORDER BY bottleneck_id DESC) SELECT b.id, b.bottleneck_id, b.objnam, b.nobjnm, b.stretch, b.area, b.rb, b.lb, b.responsible_country, b.revisiting_time, b.limiting, b.date_info, b.source_organization, g.location AS gauge_isrs_code, g.objname AS gauge_objname, g.reference_water_levels, fal.date_info AS fa_date_info, fal.critical AS fa_critical, g.gm_measuredate, g.gm_waterlevel, g.gm_n_14d, srl.date_max, g.forecast_accuracy_3d, g.forecast_accuracy_1d FROM waterway.bottlenecks b LEFT JOIN waterway.gauges_base_view g ON b.gauge_location = g.location AND b.gauge_validity = g.validity LEFT JOIN fairway_availability_latest fal ON b.id = fal.bottleneck_id LEFT JOIN sounding_result_latest srl ON b.bottleneck_id = srl.bottleneck_id WHERE b.validity @> current_timestamp; CREATE OR REPLACE VIEW waterway.stretches_geoserver AS SELECT s.id, s.name, (s.stretch).lower::varchar as lower, (s.stretch).upper::varchar as upper, s.area::Geometry(MULTIPOLYGON, 4326), s.objnam, s.nobjnam, s.date_info, s.source_organization, (SELECT string_agg(country_code, ', ') FROM waterway.stretch_countries WHERE stretches_id = s.id) AS countries, s.staging_done, min(g.gm_measuredate) AS gm_measuredate, min(g.gm_n_14d) AS gm_n_14d, max(g.forecast_accuracy_3d) AS forecast_accuracy_3d, max(g.forecast_accuracy_1d) AS forecast_accuracy_1d FROM waterway.stretches s LEFT JOIN waterway.gauges_geoserver g ON g.location <@ s.stretch GROUP BY s.id; CREATE OR REPLACE VIEW waterway.sections_geoserver AS SELECT s.id, s.name, (s.section).lower::varchar as lower, (s.section).upper::varchar as upper, s.area::Geometry(MULTIPOLYGON, 4326), s.objnam, s.nobjnam, s.date_info, s.source_organization, s.staging_done, min(g.gm_measuredate) AS gm_measuredate, min(g.gm_n_14d) AS gm_n_14d, max(g.forecast_accuracy_3d) AS forecast_accuracy_3d, max(g.forecast_accuracy_1d) AS forecast_accuracy_1d FROM waterway.sections s LEFT JOIN waterway.gauges_geoserver g ON g.location <@ s.section GROUP BY s.id; CREATE OR REPLACE VIEW waterway.sounding_results_contour_lines_geoserver AS SELECT bottleneck_id, date_info, height, CAST(lines AS geometry(multilinestring, 4326)) AS lines FROM waterway.sounding_results_contour_lines cl JOIN waterway.sounding_results sr ON sr.id = cl.sounding_result_id; CREATE OR REPLACE VIEW waterway.bottleneck_overview AS SELECT objnam AS name, ST_Centroid(area)::Geometry(POINT, 4326) AS point, (lower(stretch)).hectometre AS from, (upper(stretch)).hectometre AS to, sr.current::text, responsible_country FROM waterway.bottlenecks bn LEFT JOIN ( SELECT bottleneck_id, max(date_info) AS current FROM waterway.sounding_results GROUP BY bottleneck_id) sr ON sr.bottleneck_id = bn.bottleneck_id WHERE bn.validity @> current_timestamp ORDER BY objnam; CREATE OR REPLACE VIEW waterway.sounding_differences AS SELECT sd.id AS id, bn.objnam AS objnam, srm.date_info AS minuend, srs.date_info AS subtrahend, sdcl.height AS height, CAST(sdcl.lines AS geometry(multilinestring, 4326)) AS lines FROM caching.sounding_differences sd JOIN caching.sounding_differences_contour_lines sdcl ON sd.id = sdcl.sounding_differences_id JOIN waterway.sounding_results srm ON sd.minuend = srm.id JOIN waterway.sounding_results srs ON sd.subtrahend = srs.id JOIN waterway.bottlenecks bn ON srm.bottleneck_id = bn.bottleneck_id AND srm.bottleneck_validity = bn.validity;