# # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. from typing import overload from typing import Any, Callable, Iterable, List, Optional, Tuple, TypeVar, Union from py4j.java_gateway import JavaObject # type: ignore[import] from pyspark.sql._typing import ( DateTimeLiteral, LiteralType, DecimalLiteral, RowLike, ) from pyspark.sql.pandas._typing import DataFrameLike from pyspark.context import SparkContext from pyspark.rdd import RDD from pyspark.sql.dataframe import DataFrame from pyspark.sql.session import SparkSession from pyspark.sql.types import AtomicType, DataType, StructType from pyspark.sql.udf import UDFRegistration as UDFRegistration from pyspark.sql.readwriter import DataFrameReader from pyspark.sql.streaming import DataStreamReader, StreamingQueryManager T = TypeVar("T") class SQLContext: sparkSession: SparkSession def __init__( self, sparkContext: SparkContext, sparkSession: Optional[SparkSession] = ..., jsqlContext: Optional[JavaObject] = ..., ) -> None: ... @classmethod def getOrCreate(cls: type, sc: SparkContext) -> SQLContext: ... def newSession(self) -> SQLContext: ... def setConf(self, key: str, value: Union[bool, int, str]) -> None: ... def getConf(self, key: str, defaultValue: Optional[str] = ...) -> str: ... @property def udf(self) -> UDFRegistration: ... def range( self, start: int, end: Optional[int] = ..., step: int = ..., numPartitions: Optional[int] = ..., ) -> DataFrame: ... def registerFunction( self, name: str, f: Callable[..., Any], returnType: DataType = ... ) -> None: ... def registerJavaFunction( self, name: str, javaClassName: str, returnType: Optional[DataType] = ... ) -> None: ... @overload def createDataFrame( self, data: Union[RDD[RowLike], Iterable[RowLike]], samplingRatio: Optional[float] = ..., ) -> DataFrame: ... @overload def createDataFrame( self, data: Union[RDD[RowLike], Iterable[RowLike]], schema: Union[List[str], Tuple[str, ...]] = ..., verifySchema: bool = ..., ) -> DataFrame: ... @overload def createDataFrame( self, data: Union[ RDD[Union[DateTimeLiteral, LiteralType, DecimalLiteral]], Iterable[Union[DateTimeLiteral, LiteralType, DecimalLiteral]], ], schema: Union[AtomicType, str], verifySchema: bool = ..., ) -> DataFrame: ... @overload def createDataFrame( self, data: Union[RDD[RowLike], Iterable[RowLike]], schema: Union[StructType, str], verifySchema: bool = ..., ) -> DataFrame: ... @overload def createDataFrame( self, data: DataFrameLike, samplingRatio: Optional[float] = ... ) -> DataFrame: ... @overload def createDataFrame( self, data: DataFrameLike, schema: Union[StructType, str], verifySchema: bool = ..., ) -> DataFrame: ... def registerDataFrameAsTable(self, df: DataFrame, tableName: str) -> None: ... def dropTempTable(self, tableName: str) -> None: ... def createExternalTable( self, tableName: str, path: Optional[str] = ..., source: Optional[str] = ..., schema: Optional[StructType] = ..., **options: str ) -> DataFrame: ... def sql(self, sqlQuery: str) -> DataFrame: ... def table(self, tableName: str) -> DataFrame: ... def tables(self, dbName: Optional[str] = ...) -> DataFrame: ... def tableNames(self, dbName: Optional[str] = ...) -> List[str]: ... def cacheTable(self, tableName: str) -> None: ... def uncacheTable(self, tableName: str) -> None: ... def clearCache(self) -> None: ... @property def read(self) -> DataFrameReader: ... @property def readStream(self) -> DataStreamReader: ... @property def streams(self) -> StreamingQueryManager: ... class HiveContext(SQLContext): def __init__( self, sparkContext: SparkContext, jhiveContext: Optional[JavaObject] = ... ) -> None: ... def refreshTable(self, tableName: str) -> None: ...