patch_39_40_c.sql

-- Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute
-- Copyright [2016-2024] EMBL-European Bioinformatics Institute
-- 
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
-- 
--      http://www.apache.org/licenses/LICENSE-2.0
-- 
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.

# patch_39_40_c
#
# title: xref version 
#
# description:
# Change version column in xref to be default 0, not allow null

ALTER TABLE xref CHANGE COLUMN version version VARCHAR(10) DEFAULT '0' NOT NULL;

UPDATE xref SET version = '0' WHERE version = NULL OR version = '' OR version = "NULL";

# patch identifier
INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_39_40_c.sql|xref_version');