Mercurial > gemma
view schema/updates/0000/01.add_schema_version.sql @ 3978:7b7c324b318f
Added database schema versioning and db update script.
author | Sascha Wilde <wilde@intevation.de> |
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date | Wed, 17 Jul 2019 12:05:06 +0200 |
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CREATE TABLE gemma_schema_version ( version int PRIMARY KEY, update_date timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP ); CREATE OR REPLACE FUNCTION get_schema_version() RETURNS int LANGUAGE plpgsql AS $$ BEGIN RETURN ( SELECT max(version) FROM gemma_schema_version ); END; $$;