view schema/geonames.sql @ 3252:fccb28813159

client: wterlevel diagram: improved performance By not rendering points that are outside of the visible area of the chart, performance was significantly improved. But still the chart is not really very responsive and smooth when viewing large data sets.
author Markus Kottlaender <markus@intevation.de>
date Tue, 14 May 2019 12:24:14 +0200
parents 2304778c4432
children
line wrap: on
line source

-- 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
);