From 0060a33d692d87c5dc4391e085fa59ba7762f599 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 26 Mar 2026 08:45:05 +0000
Subject: [PATCH] =?UTF-8?q?style(grid-db):=20address=20code=20review=20?=
 =?UTF-8?q?=E2=80=94=20rename=20constant,=20improve=20BTree=20comment?=
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 grid-db/src/core/namespace.js | 4 ++--
 grid-db/src/index/btree.js    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/grid-db/src/core/namespace.js b/grid-db/src/core/namespace.js
index c86fd116..82bbc8ab 100644
--- a/grid-db/src/core/namespace.js
+++ b/grid-db/src/core/namespace.js
@@ -16,7 +16,7 @@
  * 命名空间名称规则：非空字符串，仅允许字母、数字、连字符、下划线。
  */
 
-const NAME_PATTERN = /^[a-zA-Z0-9_-]+$/;
+const NAMESPACE_NAME_PATTERN = /^[a-zA-Z0-9_-]+$/;
 
 class NamespaceManager {
   /**
@@ -128,7 +128,7 @@ class NamespaceManager {
     if (!name || typeof name !== 'string') {
       throw new Error('NamespaceManager: 命名空间名称必须是非空字符串');
     }
-    if (!NAME_PATTERN.test(name)) {
+    if (!NAMESPACE_NAME_PATTERN.test(name)) {
       throw new Error(`NamespaceManager: 命名空间名称只能包含字母、数字、连字符和下划线，收到: '${name}'`);
     }
   }
diff --git a/grid-db/src/index/btree.js b/grid-db/src/index/btree.js
index 3d8ad26a..31ff63cb 100644
--- a/grid-db/src/index/btree.js
+++ b/grid-db/src/index/btree.js
@@ -258,7 +258,7 @@ class BTree {
     const newNode = new BTreeNode(child.isLeaf);
 
     if (child.isLeaf) {
-      // 叶子节点分裂：右半部分复制到新节点，提升中间键的副本
+      // 叶子节点分裂：splice 从 mid 处截断 child，返回值作为 newNode 内容
       newNode.keys = child.keys.splice(mid);
       newNode.children = child.children.splice(mid);