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Optimize latest completed accounting bucket lookup

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Ben
2026-06-08 18:49:30 -04:00
parent f259af947e
commit a693501648
1 changed files with 20 additions and 14 deletions
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src/ORM/share-accounting/share-accounting.service.ts
+20 -14
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@@ -258,19 +258,22 @@ export class ShareAccountingService implements OnModuleDestroy {
}
const rows = await this.acceptedShareRepository.query(`
WITH clock AS (
WITH clock AS MATERIALIZED (
SELECT
time_bucket(INTERVAL '10 minutes', NOW()) AS "currentBucket"
),
bounds AS (
latest_bucket AS MATERIALIZED (
SELECT "bucket"
FROM "accepted_share_10m", clock
WHERE "bucket" < clock."currentBucket"
ORDER BY "bucket" DESC
LIMIT 1
),
bounds AS MATERIALIZED (
SELECT
"currentBucket",
COALESCE(
(
SELECT MAX("bucket")
FROM "accepted_share_10m", clock
WHERE "bucket" < clock."currentBucket"
),
(SELECT "bucket" FROM latest_bucket),
"currentBucket" - INTERVAL '10 minutes'
) AS "latestCompletedBucket"
FROM clock
@@ -353,19 +356,22 @@ export class ShareAccountingService implements OnModuleDestroy {
private async loadSummary(filter: AccountingFilter): Promise<ShareAccountingSummary> {
const { whereSql, params } = this.buildWhereClause(filter);
const [summary] = await this.acceptedShareRepository.query(`
WITH clock AS (
WITH clock AS MATERIALIZED (
SELECT
time_bucket(INTERVAL '10 minutes', NOW()) AS "currentBucket"
),
bounds AS (
latest_bucket AS MATERIALIZED (
SELECT "bucket"
FROM "accepted_share_10m", clock
WHERE "bucket" < clock."currentBucket"
ORDER BY "bucket" DESC
LIMIT 1
),
bounds AS MATERIALIZED (
SELECT
"currentBucket",
COALESCE(
(
SELECT MAX("bucket")
FROM "accepted_share_10m", clock
WHERE "bucket" < clock."currentBucket"
),
(SELECT "bucket" FROM latest_bucket),
"currentBucket" - INTERVAL '10 minutes'
) AS "latestCompletedBucket"
FROM clock