From 8bb0ff2cd0276883817600661b54af783d2f4eae Mon Sep 17 00:00:00 2001
From: "34047007@qq.com" <34047007@qq.com>
Date: Mon, 27 Jul 2026 14:52:52 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20D4=20=E7=BB=9F=E4=B8=80=20MEDLINE=20?=
 =?UTF-8?q?=E7=AD=9B=E9=80=89=E4=B8=8E=E8=AE=A1=E6=95=B0=E6=9D=A5=E6=BA=90?=
 =?UTF-8?q?=20=E2=80=94=20=E6=94=B9=E7=94=A8=20journal.nlm=5Fsubsets?=
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之前：medline_only 用 citation_status='MEDLINE'（文章级）
      筛选面板计数用 journal.nlm_subsets @> ARRAY['M']（期刊级）
      两者不一致 → in-process 文章计入面板但筛不到
现在：统一使用 journal.nlm_subsets 来源，与 nlm_subsets 参数复用相同机制
---
 backend/app/services/search_engine.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/backend/app/services/search_engine.py b/backend/app/services/search_engine.py
index 50775e8..d36151a 100644
--- a/backend/app/services/search_engine.py
+++ b/backend/app/services/search_engine.py
@@ -433,9 +433,10 @@ class AdvancedSearchEngine:
                 for ui in set(age_uis)
             ]))
 
-        # MEDLINE only
+        # MEDLINE only（统一使用 journal.nlm_subsets，与筛选面板计数一致）
         if medline_only:
-            conditions.append(GlobalLiterature.citation_status == 'MEDLINE')
+            _med_subq = select(GlobalJournal.issn).where(GlobalJournal.nlm_subsets.overlap(["M"]))
+            conditions.append(GlobalLiterature.journal_issn.in_(_med_subq))
 
         # Exclude Preprints
         if exclude_preprints: