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feat: introduce retention-rate aggregation

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This commit is contained in:
syuilo 2022-12-25 09:09:46 +09:00
parent b11f8b0aae
commit 3e81913b6a
15 changed files with 220 additions and 3 deletions
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13
packages/backend/migration/1671924750884-RetentionAggregation.js Normal file
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export class RetentionAggregation1671924750884 {
name = 'RetentionAggregation1671924750884'
async up(queryRunner) {
await queryRunner.query(`CREATE TABLE "retention_aggregation" ("id" character varying(32) NOT NULL, "createdAt" TIMESTAMP WITH TIME ZONE NOT NULL, "userIds" character varying(32) array NOT NULL, "data" jsonb NOT NULL DEFAULT '{}', CONSTRAINT "PK_22aad3e8640b15fb3b90ee02d18" PRIMARY KEY ("id")); COMMENT ON COLUMN "retention_aggregation"."createdAt" IS 'The created date of the Note.'`);
await queryRunner.query(`CREATE INDEX "IDX_09f4e5b9e4a2f268d3e284e4b3" ON "retention_aggregation" ("createdAt") `);
}
async down(queryRunner) {
await queryRunner.query(`DROP INDEX "public"."IDX_09f4e5b9e4a2f268d3e284e4b3"`);
await queryRunner.query(`DROP TABLE "retention_aggregation"`);
}
}

15
packages/backend/migration/1671926422832-RetentionAggregation2.js Normal file
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export class RetentionAggregation21671926422832 {
name = 'RetentionAggregation21671926422832'
async up(queryRunner) {
await queryRunner.query(`ALTER TABLE "retention_aggregation" ADD "updatedAt" TIMESTAMP WITH TIME ZONE NOT NULL`);
await queryRunner.query(`COMMENT ON COLUMN "retention_aggregation"."updatedAt" IS 'The updated date of the GalleryPost.'`);
await queryRunner.query(`ALTER TABLE "retention_aggregation" ADD "usersCount" integer NOT NULL`);
}
async down(queryRunner) {
await queryRunner.query(`ALTER TABLE "retention_aggregation" DROP COLUMN "usersCount"`);
await queryRunner.query(`COMMENT ON COLUMN "retention_aggregation"."updatedAt" IS 'The updated date of the GalleryPost.'`);
await queryRunner.query(`ALTER TABLE "retention_aggregation" DROP COLUMN "updatedAt"`);
}
}