Add pool-level share summary aggregate

2026-09-29 17:15:03 -07:00 · 2026-07-29 00:24:48 -04:00
parent fd226f206f
commit 4150d1e425
5 changed files with 141 additions and 3 deletions
@@ -0,0 +1,50 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class PoolSummaryContinuousAggregate1781400000000 implements MigrationInterface {
+    public name = 'PoolSummaryContinuousAggregate1781400000000';
+    public transaction = false;
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`
+            CREATE MATERIALIZED VIEW IF NOT EXISTS "accepted_share_pool_10m"
+            WITH (timescaledb.continuous) AS
+            SELECT
+                time_bucket(INTERVAL '10 minutes', "acceptedAt") AS "bucket",
+                "payoutMode",
+                SUM("creditedDifficulty") AS "shares",
+                COUNT(*) AS "acceptedCount"
+            FROM "accepted_share_entity"
+            GROUP BY "bucket", "payoutMode"
+            WITH NO DATA
+        `);
+        await queryRunner.query(`
+            SELECT add_continuous_aggregate_policy(
+                'accepted_share_pool_10m',
+                start_offset => INTERVAL '2 days',
+                end_offset => INTERVAL '1 minute',
+                schedule_interval => INTERVAL '1 minute',
+                if_not_exists => TRUE
+            )
+        `);
+        await queryRunner.query(`
+            CREATE INDEX IF NOT EXISTS "IDX_accepted_share_pool_10m_bucket"
+            ON "accepted_share_pool_10m" ("bucket" DESC)
+        `);
+        await queryRunner.query(`
+            CREATE INDEX IF NOT EXISTS "IDX_accepted_share_pool_10m_mode_bucket"
+            ON "accepted_share_pool_10m" ("payoutMode", "bucket" DESC)
+        `);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP INDEX IF EXISTS "IDX_accepted_share_pool_10m_mode_bucket"`);
+        await queryRunner.query(`DROP INDEX IF EXISTS "IDX_accepted_share_pool_10m_bucket"`);
+        await queryRunner.query(`
+            SELECT remove_continuous_aggregate_policy(
+                'accepted_share_pool_10m',
+                if_exists => TRUE
+            )
+        `);
+        await queryRunner.query(`DROP MATERIALIZED VIEW IF EXISTS "accepted_share_pool_10m"`);
+    }
+}