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23 changes: 23 additions & 0 deletions
23
server/initializers/migrations/0190-video-comment-unique-url.ts
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Original file line number | Diff line number | Diff line change |
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import * as Sequelize from 'sequelize' | ||
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async function up (utils: { | ||
transaction: Sequelize.Transaction, | ||
queryInterface: Sequelize.QueryInterface, | ||
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) | ||
} | ||
} | ||
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function down (options) { | ||
throw new Error('Not implemented.') | ||
} | ||
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export { | ||
up, | ||
down | ||
} |
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