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docs: sync from backend 3ad3bbe — db audit chat notification batch

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Siavash Sameni
2026-06-06 20:18:22 +04:00
parent df8eba1233
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09 - Audits/DB Query & Schema Audit - 2026-06-06.md
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@@ -24,6 +24,10 @@ updated: 2026-06-06
| Offer acceptance loser notifications: sequential per-offer INSERTs → one `createNotificationsBulk` call | `2a56f98` v2.9.15 |
| Template batch conversion: first-seller templates fetched twice → first-pass template cache reused | `2a56f98` v2.9.15 |
| Dispute statistics: four repeated status count scans → one status `GROUP BY` query | `2a56f98` v2.9.15 |
| Chat query reads: full-table `findRows()` scan → SQL pushdown for participant/archive/unread filters with in-memory fallback only for unsupported predicates | `3ad3bbe` v2.9.16 |
| Chat JSONB filters: missing `participants`/`unread_counts` GIN indexes → added schema indexes and migration `0020_chat_jsonb_indexes.sql` | `3ad3bbe` v2.9.16 |
| Buyer purchase request list: per-request latest-payment lookup → one `DISTINCT ON (purchase_request_id)` payment query per page | `3ad3bbe` v2.9.16 |
| Notification bulk mark/delete: serial per-id writes with no cap → set-based repo operations plus 100-id API cap | `3ad3bbe` v2.9.16 |
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