From ed1c8a1fb622cd22240054255edf961625c91aed Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Sat, 7 Feb 2026 13:02:37 +0800
Subject: [PATCH] :zap: Improve data indexing to reduce disk read operations
 https://github.com/siyuan-note/siyuan/issues/16958

Signed-off-by: Daniel <845765@qq.com>
---
 kernel/treenode/blocktree.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kernel/treenode/blocktree.go b/kernel/treenode/blocktree.go
index c0b0b89e2..06bc2f08c 100644
--- a/kernel/treenode/blocktree.go
+++ b/kernel/treenode/blocktree.go
@@ -90,6 +90,11 @@ func initDBTables() {
 	if err != nil {
 		logging.LogFatalf(logging.ExitCodeUnavailableDatabase, "create index [idx_blocktrees_id] failed: %s", err)
 	}
+
+	_, err = db.Exec("CREATE INDEX idx_blocktrees_root_id ON blocktrees(root_id)")
+	if err != nil {
+		logging.LogFatalf(logging.ExitCodeUnavailableDatabase, "create index [idx_blocktrees_id] failed: %s", err)
+	}
 }
 
 func initDBConnection() {