python/pyspark/sql/context.py

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"""Legacy SQLContext/HiveContext plus the UDF/UDTF registration re-exports that
pyspark.sql.__init__ imports."""
from pyspark.sql.udf import UDFRegistration
from pyspark.sql.udtf import UDTFRegistration

__all__ = ["SQLContext", "HiveContext", "UDFRegistration", "UDTFRegistration"]


class SQLContext:
    """Deprecated. Retained for import compatibility; use SparkSession."""

    def __init__(self, *args, **kwargs) -> None:
        raise NotImplementedError(
            "SQLContext is not supported in the Spark Connect client; use SparkSession."
        )


class HiveContext(SQLContext):
    """Deprecated. Retained for import compatibility; use SparkSession."""