Rules Hub

Coding Rules Library

← Back to all rules

Rule priority, scope & exceptions

Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).

PriorityP2 — style, consistency, readabilityScopeUniversal — language-agnostic, broadly applicable

Exceptions / tradeoffs (EN)Iznimke / tradeoffi (HR)

backend ruleP2universalStack: sql

databasetransactionssimplicityperformance

Do not open a transaction for a single statement

A single INSERT/UPDATE/DELETE is already atomic; wrapping one statement in an explicit transaction adds overhead and noise without any consistency benefit.

PR: vinify-backend · org-mining-2026-06Created: Jun 17, 2026

Bad example

Old codetypescript

1	`await db.transaction(async tx => {`
2	`await repo.update(values, { where: { id }, transaction: tx });`
3	`});`

Explanation (EN)

Objašnjenje (HR)

Good example

New codetypescript

1	`await repo.update(values, { where: { id } });`

Explanation (EN)

Objašnjenje (HR)

Login required