27 lines
653 B
TypeScript
27 lines
653 B
TypeScript
import * as Sequelize from 'sequelize'
|
|
|
|
async function up (utils: {
|
|
transaction: Sequelize.Transaction
|
|
queryInterface: Sequelize.QueryInterface
|
|
sequelize: Sequelize.Sequelize
|
|
db: any
|
|
}): Promise<void> {
|
|
const { transaction } = utils
|
|
|
|
const query = 'DELETE FROM "localVideoViewer" t1 ' +
|
|
'USING (SELECT MIN(id) as id, "url" FROM "localVideoViewer" GROUP BY "url" HAVING COUNT(*) > 1) t2 ' +
|
|
'WHERE t1."url" = t2."url" AND t1.id <> t2.id'
|
|
|
|
await utils.sequelize.query(query, { transaction })
|
|
}
|
|
|
|
async function down (utils: {
|
|
queryInterface: Sequelize.QueryInterface
|
|
transaction: Sequelize.Transaction
|
|
}) {
|
|
}
|
|
|
|
export {
|
|
up,
|
|
down
|
|
}
|