Release storico UDC e picking list

async_msssql_query.py

@@ -19,6 +19,16 @@ from sqlalchemy import text
 from sqlalchemy.ext.asyncio import create_async_engine
 from sqlalchemy.pool import NullPool
 
+try:
+    import pyodbc
+
+    # The desktop app opens short-lived SQL connections from a background
+    # asyncio loop. ODBC pooling can keep native handles alive for a while after
+    # the GUI closes, which is especially visible with pythonw.
+    pyodbc.pooling = False
+except Exception:
+    pyodbc = None  # type: ignore[assignment]
+
 try:
     import orjson as _json