PeerTube/server/initializers/migrations/0190-video-comment-unique-u...

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import * as Sequelize from 'sequelize'
async function up (utils: {
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transaction: Sequelize.Transaction
queryInterface: Sequelize.QueryInterface
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sequelize: Sequelize.Sequelize
}): Promise<void> {
{
const query = 'DELETE FROM "videoComment" s1 ' +
'USING (SELECT MIN(id) as id, url FROM "videoComment" GROUP BY "url" HAVING COUNT(*) > 1) s2 ' +
'WHERE s1."url" = s2."url" AND s1.id <> s2.id'
await utils.sequelize.query(query)
}
}
function down (options) {
throw new Error('Not implemented.')
}
export {
up,
down
}