TypeError: Invalid argument(s) 'max_overflow' sent to create_engine(), using configuration SQLiteDialect_pysqlite/SingletonThreadPool/Engine. Please check that the keyword arguments are appropriate for this combination of components.

[nmb10]

Many broken tests with that error.

py.test test/unit/test_exporters/test_ckan/test_core.py::ConvertDatasetTest::test_converts_bundle_to_dict --verbose --capture=no

for example.

[ericbusboom]

The Connection pool args for postgres were not appropriate for Sqlite.