message: clean up, probably missed this error before
diff: @@ -24,6 +24,7 @@ class TestRelationApi(object):
  cmp_df = pd.DataFrame.from_dict({"i":[1, 2, 3], "cj":[1, 1, 1]})
  pd.testing.assert_frame_equal(res2.to_df(), cmp_df)
  + duckdb_cursor.execute('DROP TABLE IF EXISTS a2')
  rel.create('a2')
  rel_a2 = duckdb_cursor.table('a2').project('CAST(i as BIGINT) i, j').to_df()
  pd.testing.assert_frame_equal(rel_a2, test_df)
  