From 33c1bd38662bc51577ff0af37add9a0aaad72d29 Mon Sep 17 00:00:00 2001
From: iven <iven_h@qq.com>
Date: Sat, 11 Apr 2026 12:32:18 +0800
Subject: [PATCH] =?UTF-8?q?fix(memory):=20memory=5Fsearch=20=E7=A9=BA?=
 =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E6=97=B6=E9=BB=98=E8=AE=A4=20min=5Fsimilarit?=
 =?UTF-8?q?y=3D0.0=20=E8=A7=A6=E5=8F=91=E8=A1=A8=E6=89=AB=E6=8F=8F?=
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根因: FTS5 空查询返回 0 条，而 memory_stats 因设 min_similarity=Some(0.0)
走表扫描才正确计数。统一空查询行为。
---
 desktop/src-tauri/src/memory_commands.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/desktop/src-tauri/src/memory_commands.rs b/desktop/src-tauri/src/memory_commands.rs
index f4f360c..b9a28cd 100644
--- a/desktop/src-tauri/src/memory_commands.rs
+++ b/desktop/src-tauri/src/memory_commands.rs
@@ -158,10 +158,18 @@ pub async fn memory_search(
     // Build search query
     let query = options.query.unwrap_or_default();
 
+    // When query is empty, use min_similarity=0.0 to trigger table scan
+    // (FTS5 requires non-empty query; without this, empty query returns 0 results)
+    let min_similarity = if query.trim().is_empty() {
+        Some(0.0)
+    } else {
+        options.min_importance.map(|i| (i as f32) / 10.0)
+    };
+
     let find_options = zclaw_growth::FindOptions {
         scope,
         limit: options.limit.or(Some(50)),
-        min_similarity: options.min_importance.map(|i| (i as f32) / 10.0),
+        min_similarity,
     };
 
     let entries = zclaw_growth::VikingStorage::find(storage.as_ref(), &query, find_options).await