feat: introduce retention-rate aggregation
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export class RetentionAggregation21671926422832 {
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name = 'RetentionAggregation21671926422832'
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async up(queryRunner) {
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await queryRunner.query(`ALTER TABLE "retention_aggregation" ADD "updatedAt" TIMESTAMP WITH TIME ZONE NOT NULL`);
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await queryRunner.query(`COMMENT ON COLUMN "retention_aggregation"."updatedAt" IS 'The updated date of the GalleryPost.'`);
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await queryRunner.query(`ALTER TABLE "retention_aggregation" ADD "usersCount" integer NOT NULL`);
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}
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async down(queryRunner) {
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await queryRunner.query(`ALTER TABLE "retention_aggregation" DROP COLUMN "usersCount"`);
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await queryRunner.query(`COMMENT ON COLUMN "retention_aggregation"."updatedAt" IS 'The updated date of the GalleryPost.'`);
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await queryRunner.query(`ALTER TABLE "retention_aggregation" DROP COLUMN "updatedAt"`);
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}
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}
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