Return a server_version_info tuple.
(engine)
| 414 | |
| 415 | |
| 416 | def _server_version(engine): |
| 417 | """Return a server_version_info tuple.""" |
| 418 | |
| 419 | # force metadata to be retrieved |
| 420 | conn = engine.connect() |
| 421 | version = getattr(engine.dialect, "server_version_info", None) |
| 422 | if version is None: |
| 423 | version = () |
| 424 | conn.close() |
| 425 | return version |
| 426 | |
| 427 | |
| 428 | def db_spec(*dbs): |