Fix empty DMatrix with categorical features. (#8739)

2023-02-07 00:40:11 +08:00
parent 7214a45e83
commit a2e433a089
5 changed files with 93 additions and 11 deletions
--- a/python-package/xgboost/dask.py
+++ b/python-package/xgboost/dask.py
@@ -641,6 +641,8 @@ class DaskPartitionIter(DataIter):  # pylint: disable=R0902


 class DaskQuantileDMatrix(DaskDMatrix):
+    """A dask version of :py:class:`QuantileDMatrix`."""
+
    @_deprecate_positional_args
    def __init__(
        self,