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