---
id: WC-CONCUR-004
name: 并发修改同一记录需加锁
severity: error  # error=阻断, warning=警告
source: J000020
tool: auto  # auto-manual-auto: detected by tool / manual check / AST-grep
category: wc-concurrency
description: |
  并发修改同一记录需加锁

  对应浩鲸规范 J000020。

check:
  type: ast-grep  # ast-grep / pmd-custom / spotbugs / checkstyle / manual
  pattern: TODO

notes: "Lost update prevention"