diff --git a/plugins/catalog-backend/migrations/20201230103504_update_log_varchar.js b/plugins/catalog-backend/migrations/20201230103504_update_log_varchar.js new file mode 100644 index 0000000000..71f9500cf2 --- /dev/null +++ b/plugins/catalog-backend/migrations/20201230103504_update_log_varchar.js @@ -0,0 +1,73 @@ +/* + * Copyright 2020 Spotify AB + * + * 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. + */ + +// @ts-check + +/** + * @param {import('knex')} knex + */ +exports.up = async function up(knex) { + if (knex.client.config.client !== 'sqlite3') { + // We actually just want to widen columns, but can't do that while a + // view is dependent on them - so we just reconstruct it exactly as it was + await knex.schema + .raw('DROP VIEW location_update_log_latest;') + .alterTable('location_update_log', table => { + table.text('message').alter(); + table.text('entity_name').nullable().alter(); + }).raw(` + CREATE VIEW location_update_log_latest AS + SELECT t1.* FROM location_update_log t1 + JOIN + ( + SELECT location_id, MAX(id) AS MAXID + FROM location_update_log + GROUP BY location_id + ) t2 + ON t1.location_id = t2.location_id + AND t1.id = t2.MAXID + GROUP BY t1.location_id, t1.id + ORDER BY created_at DESC; + `); + } +}; + +/** + * @param {import('knex')} knex + */ +exports.down = async function down(knex) { + if (knex.client.config.client !== 'sqlite3') { + await knex.schema + .raw('DROP VIEW location_update_log_latest;') + .alterTable('location_update_log', table => { + table.string('message').alter(); + table.string('entity_name').nullable().alter(); + }).raw(` + CREATE VIEW location_update_log_latest AS + SELECT t1.* FROM location_update_log t1 + JOIN + ( + SELECT location_id, MAX(id) AS MAXID + FROM location_update_log + GROUP BY location_id + ) t2 + ON t1.location_id = t2.location_id + AND t1.id = t2.MAXID + GROUP BY t1.location_id, t1.id + ORDER BY created_at DESC; + `); + } +};