Update app.py

app.py

@@ -124,8 +124,8 @@ def update_comp_standard_dropdown(base_std, base_ver):
 
     try:
         conn = sqlite3.connect(os.path.join(UPLOAD_DIR, "mapping.db"))
-        # [수정] 양방향(UNION) 쿼리 제거, 철저하게 등록된 정방향(Base -> Comp)만 허용
-        query = "SELECT DISTINCT Comp_std FROM Mapping_registry WHERE Base_std=? AND Base_ver=?"
+        # [패치 1] UNION 완벽 제거 (단방향 통제) & TRIM으로 숨은 공백 방어
+        query = "SELECT DISTINCT TRIM(Comp_std) AS Comp_std FROM Mapping_registry WHERE TRIM(Base_std)=TRIM(?) AND TRIM(Base_ver)=TRIM(?)"
         df = pd.read_sql(query, conn, params=[base_std, base_ver])
         conn.close()
 
@@ -134,15 +134,14 @@ def update_comp_standard_dropdown(base_std, base_ver):
     except Exception:
         return gr.update(choices=[], value=None, interactive=False)
 
-
 def update_comp_version_dropdown(base_std, base_ver, comp_std):
     if not all([base_std, base_ver, comp_std]):
         return gr.update(choices=[], value=None, interactive=False)
 
     try:
         conn = sqlite3.connect(os.path.join(UPLOAD_DIR, "mapping.db"))
-        # [수정] 양방향(UNION) 쿼리 제거
-        query = "SELECT DISTINCT Comp_ver FROM Mapping_registry WHERE Base_std=? AND Base_ver=? AND Comp_std=?"
+        # [패치 2] UNION 완벽 제거 & TRIM 적용
+        query = "SELECT DISTINCT TRIM(Comp_ver) AS Comp_ver FROM Mapping_registry WHERE TRIM(Base_std)=TRIM(?) AND TRIM(Base_ver)=TRIM(?) AND TRIM(Comp_std)=TRIM(?)"
         df = pd.read_sql(query, conn, params=[base_std, base_ver, comp_std])
         conn.close()
 
@@ -155,12 +154,20 @@ def update_comp_category_dropdown(base_std, base_ver, base_cat, comp_std, comp_v
     if not all([base_std, base_ver, base_cat, comp_std, comp_ver]):
         return gr.update(choices=[], value=None, interactive=False)
 
-    # [패치] 국문 조항("제1장.총칙") 등도 완벽히 Main으로 판별
     base_type = "Main" if not base_cat or base_cat == "ALL" or "." in base_cat else base_cat
 
     try:
         conn = sqlite3.connect(os.path.join(UPLOAD_DIR, "mapping.db"))
-        query = "SELECT DISTINCT Comp_Type FROM Mapping_registry WHERE Base_std=? AND Base_ver=? AND Base_Type=? AND Comp_std=? AND Comp_ver=?"
+        # [패치 3] 5개 파라미터 모두에 TRIM을 적용하여 DB 내 미세한 띄어쓰기 오류 원천 차단
+        query = """
+        SELECT DISTINCT TRIM(Comp_Type) AS Comp_Type 
+        FROM Mapping_registry 
+        WHERE TRIM(Base_std)=TRIM(?) 
+          AND TRIM(Base_ver)=TRIM(?) 
+          AND TRIM(Base_Type)=TRIM(?) 
+          AND TRIM(Comp_std)=TRIM(?) 
+          AND TRIM(Comp_ver)=TRIM(?)
+        """
         df = pd.read_sql(query, conn, params=[base_std, base_ver, base_type, comp_std, comp_ver])
         conn.close()