1 import * as Sequelize from 'sequelize'
3 async function up (utils: {
4 transaction: Sequelize.Transaction
5 queryInterface: Sequelize.QueryInterface
6 sequelize: Sequelize.Sequelize
10 await utils.sequelize.query(
11 'DELETE FROM "actor" v1 USING (SELECT MIN(id) as id, "preferredUsername", "serverId" FROM "actor" ' +
12 'GROUP BY "preferredUsername", "serverId" HAVING COUNT(*) > 1 AND "serverId" IS NOT NULL) v2 ' +
13 'WHERE v1."preferredUsername" = v2."preferredUsername" AND v1."serverId" = v2."serverId" AND v1.id <> v2.id'
18 await utils.sequelize.query(
19 'DELETE FROM "actor" v1 USING (SELECT MIN(id) as id, "url" FROM "actor" GROUP BY "url" HAVING COUNT(*) > 1) v2 ' +
20 'WHERE v1."url" = v2."url" AND v1.id <> v2.id'
25 await utils.sequelize.query(
26 'DELETE FROM "tag" v1 USING (SELECT MIN(id) as id, "name" FROM "tag" GROUP BY "name" HAVING COUNT(*) > 1) v2 ' +
27 'WHERE v1."name" = v2."name" AND v1.id <> v2.id'
32 function down (options) {
33 throw new Error('Not implemented.')