Update app.py

app.py

@@ -111,6 +111,8 @@ def search_chats_by_date(startDate: str = None, endDate: str = None, maxResults:
         SELECT id, metadata, content
         FROM vector_store
         WHERE metadata->>'documentType' = 'chatAnalysis'
+          AND (metadata->>'startTime') IS NOT NULL
+          AND (metadata->>'startTime') <> ''
     """
     params = []
     if startDate not in (None, ""):
@@ -121,8 +123,6 @@ def search_chats_by_date(startDate: str = None, endDate: str = None, maxResults:
         params.append(endDate)
     query += " LIMIT %s"
     params.append(maxResults)
-    print("[search_chats_by_date] 실행 쿼리:", query)
-    print("[search_chats_by_date] 파라미터:", params)
     with conn.cursor() as cur:
         cur.execute(query, tuple(params))
         rows = cur.fetchall()