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-rw-r--r--server/initializers/migrations/0190-video-comment-unique-url.ts23
1 files changed, 23 insertions, 0 deletions
diff --git a/server/initializers/migrations/0190-video-comment-unique-url.ts b/server/initializers/migrations/0190-video-comment-unique-url.ts
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1import * as Sequelize from 'sequelize'
2
3async function up (utils: {
4 transaction: Sequelize.Transaction,
5 queryInterface: Sequelize.QueryInterface,
6 sequelize: Sequelize.Sequelize
7}): Promise<void> {
8 {
9 const query = 'DELETE FROM "videoComment" s1 ' +
10 'USING (SELECT MIN(id) as id, url FROM "videoComment" GROUP BY "url" HAVING COUNT(*) > 1) s2 ' +
11 'WHERE s1."url" = s2."url" AND s1.id <> s2.id'
12 await utils.sequelize.query(query)
13 }
14}
15
16function down (options) {
17 throw new Error('Not implemented.')
18}
19
20export {
21 up,
22 down
23}