Mercurial > gemma
view schema/geonames.sql @ 3003:92818da6133d
Cleanup VIEW definition
NULLS LAST is not necessary on non-nullable columns;
avoid materializing unused columns in a CTE;
use boolean value directly instead of comparing to auto-casted string;
gauge_measurements might contain not only waterlevels;
avoid unnecessary subselects.
author | Tom Gottfried <tom@intevation.de> |
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date | Wed, 10 Apr 2019 18:50:20 +0200 |
parents | 2304778c4432 |
children |
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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 by via donau -- – Österreichische Wasserstraßen-Gesellschaft mbH -- Software engineering by Intevation GmbH -- Author(s): -- * Sascha Wilde <wilde@intevation.de> -- Tables for data from geonames database -- https://download.geonames.org/ -- used for searching cities and villages... CREATE TABLE waterway.geonames ( geonameid int PRIMARY KEY, name varchar(200) NOT NULL, asciiname varchar(200), alternatenames varchar(10000), location geography(POINT, 4326) NOT NULL, feature_class char(1), feature_code varchar(10), country_code char(2), cc2 varchar(200), admin1_code varchar(20), admin2_code varchar(80), admin3_code varchar(20), admin4_code varchar(20), population int, elevation int, dem int, timezone varchar(40), modification_date timestamp );