Remove code re-introduced by bad merge

rapidsai · Jul 14, 2021 · f38dc49 · f38dc49
1 parent 8cafbd6
commit f38dc49
Showing 1 changed file with 0 additions and 55 deletions.
diff --git a/python/cudf/cudf/core/column/column.py b/python/cudf/cudf/core/column/column.py
@@ -2299,61 +2299,6 @@ def full(size: int, fill_value: ScalarLike, dtype: Dtype = None) -> ColumnBase:
     return ColumnBase.from_scalar(cudf.Scalar(fill_value, dtype), size)
 
 
-def _copy_type_metadata_from_arrow(
-    arrow_array: pa.array, cudf_column: ColumnBase
-) -> ColumnBase:
-    """
-    Similar to `Column._copy_type_metadata`, except copies type metadata
-    from arrow array into a cudf column. Recursive for every level.
-    * When `arrow_array` is struct type and `cudf_column` is StructDtype, copy
-    field names.
-    * When `arrow_array` is decimal type and `cudf_column` is
-    Decimal64Dtype, copy precisions.
-    """
-    if pa.types.is_decimal(arrow_array.type) and isinstance(
-        cudf_column,
-        (cudf.core.column.Decimal32Column, cudf.core.column.Decimal64Column),
-    ):
-        cudf_column.dtype.precision = arrow_array.type.precision
-    elif pa.types.is_struct(arrow_array.type) and isinstance(
-        cudf_column, cudf.core.column.StructColumn
-    ):
-        base_children = tuple(
-            _copy_type_metadata_from_arrow(arrow_array.field(i), col_child)
-            for i, col_child in enumerate(cudf_column.base_children)
-        )
-        cudf_column.set_base_children(base_children)
-        return cudf.core.column.StructColumn(
-            data=None,
-            size=cudf_column.base_size,
-            dtype=StructDtype.from_arrow(arrow_array.type),
-            mask=cudf_column.base_mask,
-            offset=cudf_column.offset,
-            null_count=cudf_column.null_count,
-            children=base_children,
-        )
-    elif pa.types.is_list(arrow_array.type) and isinstance(
-        cudf_column, cudf.core.column.ListColumn
-    ):
-        if arrow_array.values and cudf_column.base_children:
-            base_children = (
-                cudf_column.base_children[0],
-                _copy_type_metadata_from_arrow(
-                    arrow_array.values, cudf_column.base_children[1]
-                ),
-            )
-            return cudf.core.column.ListColumn(
-                size=cudf_column.base_size,
-                dtype=ListDtype.from_arrow(arrow_array.type),
-                mask=cudf_column.base_mask,
-                offset=cudf_column.offset,
-                null_count=cudf_column.null_count,
-                children=base_children,
-            )
-
-    return cudf_column
-
-
 def concat_columns(objs: "MutableSequence[ColumnBase]") -> ColumnBase:
     """Concatenate a sequence of columns."""
     if len(objs) == 0: