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