Mercurial > gemma
view schema/search_functions.sql @ 4017:639bdb17c3f2
Fixed offset for fairway box
This was broken by
changeset: 4080:bf86f9a08733
user: Thomas Junk <thomas.junk@intevation.de>
Date: Thu Jul 18 15:04:30 2019 +0200
summary: improve fairwaydiagram printing positioning
For the record: I think the current implementation exceptionally
flawed. Instead of adding extra offset parameters to the diagram
elements the whole building block with all contained elements should
be translated in one step, that would be less cluttered and less error
prone...
author | Sascha Wilde <wilde@intevation.de> |
---|---|
date | Fri, 19 Jul 2019 16:59:25 +0200 |
parents | 33180c25bd87 |
children | da3ab68875e1 |
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-- This is Free Software under GNU Affero General Public License v >= 3.0 -- without warranty, see README.md and license for details. -- SPDX-License-Identifier: AGPL-3.0-or-later -- License-Filename: LICENSES/AGPL-3.0.txt -- Copyright (C) 2018,2019 by via donau -- – Österreichische Wasserstraßen-Gesellschaft mbH -- Software engineering by Intevation GmbH -- Author(s): -- * Sascha Wilde <wilde@intevation.de> CREATE OR REPLACE FUNCTION search_hectometre(search_string text) RETURNS jsonb LANGUAGE plpgsql STABLE PARALLEL SAFE AS $$ DECLARE _result jsonb; BEGIN IF search_string SIMILAR TO '[0-9]+' THEN SELECT COALESCE(json_agg(r),'[]') INTO _result FROM (SELECT (location_code).hectometre || ' rhm' AS name, isrs_asText(location_code) AS locationcode, wwname AS location, ST_AsGeoJSON(geom)::json AS geom, 'rhm' AS type FROM waterway.distance_marks_virtual WHERE (location_code).hectometre = search_string::int) r; ELSIF is_ISRSstring(search_string) THEN SELECT COALESCE(json_agg(r),'[]') INTO _result FROM (SELECT (location_code).hectometre || ' rhm' AS name, isrs_asText(location_code) AS locationcode, wwname AS location, ST_AsGeoJSON(geom)::json AS geom, 'rhm' AS type FROM waterway.distance_marks_virtual WHERE location_code = isrs_fromText(search_string)) r; ELSE _result='[]'; END IF; RETURN _result; END; $$; CREATE OR REPLACE FUNCTION search_bottlenecks(search_string text) RETURNS jsonb LANGUAGE plpgsql STABLE PARALLEL SAFE AS $$ DECLARE _result jsonb; BEGIN SELECT COALESCE(json_agg(r),'[]') INTO _result FROM (SELECT objnam AS name, ST_AsGeoJSON(ST_Envelope(area::geometry))::json AS geom, 'bottleneck' AS type FROM waterway.bottlenecks WHERE objnam ILIKE '%' || search_string || '%' ORDER BY name) r; RETURN _result; END; $$; CREATE OR REPLACE FUNCTION search_cities(search_string text) RETURNS jsonb LANGUAGE plpgsql STABLE PARALLEL SAFE AS $$ DECLARE _result jsonb; BEGIN SELECT COALESCE(json_agg(r),'[]') INTO _result FROM (SELECT name, country_code AS location, ST_AsGeoJSON(location)::json AS geom, 'city' AS type FROM waterway.geonames WHERE feature_code IN ('PPLA', 'PPLA1', 'PPLA2', 'PPLA3', 'PPLC') AND (name ILIKE '%' || search_string || '%' OR alternatenames ~* ('(^|,)' || search_string || '($|,)')) ORDER BY array_position(ARRAY['PPLC', 'PPLA', 'PPLA1', 'PPLA2', 'PPLA3'], feature_code::text), name) r; RETURN _result; END; $$; CREATE OR REPLACE FUNCTION search_gauges(search_string text) RETURNS jsonb LANGUAGE plpgsql STABLE PARALLEL SAFE AS $$ DECLARE _result jsonb; BEGIN IF is_ISRSstring(search_string) THEN SELECT COALESCE(json_agg(r),'[]') INTO _result FROM ( SELECT objname AS name, ST_AsGeoJSON(geom)::json AS geom, 'gauge' AS type, isrs_asText(location) AS locationcode FROM waterway.gauges WHERE NOT erased AND location = isrs_fromText(search_string) ORDER BY name) r; ELSE SELECT COALESCE(json_agg(r),'[]') INTO _result FROM ( SELECT objname AS name, ST_AsGeoJSON(geom)::json AS geom, 'gauge' AS type, isrs_asText(location) AS locationcode FROM waterway.gauges WHERE NOT erased AND objname ILIKE '%' || search_string || '%' ORDER BY name) r; END IF; RETURN _result; END; $$; CREATE OR REPLACE FUNCTION search_sections(search_string text) RETURNS jsonb LANGUAGE plpgsql STABLE PARALLEL SAFE AS $$ DECLARE _result jsonb; BEGIN SELECT COALESCE(json_agg(r),'[]') INTO _result FROM (SELECT id, objnam AS name, ST_AsGeoJSON(ST_Envelope(area::geometry))::json AS geom, 'section' AS type FROM waterway.sections WHERE objnam ILIKE '%' || search_string || '%' OR nobjnam ILIKE '%' || search_string || '%' ORDER BY name) r; RETURN _result; END; $$; CREATE OR REPLACE FUNCTION search_stretches(search_string text) RETURNS jsonb LANGUAGE plpgsql STABLE PARALLEL SAFE AS $$ DECLARE _result jsonb; BEGIN SELECT COALESCE(json_agg(r),'[]') INTO _result FROM (SELECT id, objnam AS name, ST_AsGeoJSON(ST_Envelope(area::geometry))::json AS geom, 'stretch' AS type FROM waterway.stretches WHERE objnam ILIKE '%' || search_string || '%' OR nobjnam ILIKE '%' || search_string || '%' ORDER BY name) r; RETURN _result; END; $$; CREATE OR REPLACE FUNCTION search_most(search_string text) RETURNS jsonb LANGUAGE plpgsql STABLE PARALLEL SAFE AS $$ BEGIN RETURN search_hectometre(search_string) || search_bottlenecks(search_string) || search_gauges(search_string) || search_sections(search_string) || search_stretches(search_string) || search_cities(search_string); END; $$;