done

lib/python3.11/site-packages/narwhals/_spark_like/selectors.py

@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from narwhals._compliant import CompliantSelector, LazySelectorNamespace
+from narwhals._spark_like.expr import SparkLikeExpr
+
+if TYPE_CHECKING:
+    from sqlframe.base.column import Column  # noqa: F401
+
+    from narwhals._spark_like.dataframe import SparkLikeLazyFrame  # noqa: F401
+    from narwhals._spark_like.expr import SparkWindowFunction
+
+
+class SparkLikeSelectorNamespace(LazySelectorNamespace["SparkLikeLazyFrame", "Column"]):
+    @property
+    def _selector(self) -> type[SparkLikeSelector]:
+        return SparkLikeSelector
+
+
+class SparkLikeSelector(CompliantSelector["SparkLikeLazyFrame", "Column"], SparkLikeExpr):  # type: ignore[misc]
+    _window_function: SparkWindowFunction | None = None
+
+    def _to_expr(self) -> SparkLikeExpr:
+        return SparkLikeExpr(
+            self._call,
+            evaluate_output_names=self._evaluate_output_names,
+            alias_output_names=self._alias_output_names,
+            version=self._version,
+            implementation=self._implementation,
+        )