Class

org.apache.spark.sql.hive

HiveContext

Related Doc: package hive

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class HiveContext extends SQLContext with Logging

An instance of the Spark SQL execution engine that integrates with data stored in Hive. Configuration for Hive is read from hive-site.xml on the classpath.

Self Type
HiveContext
Annotations
@deprecated
Deprecated

(Since version 2.0.0) Use SparkSession.builder.enableHiveSupport instead

Linear Supertypes
SQLContext, Serializable, Serializable, Logging, AnyRef, Any
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Inherited
  1. HiveContext
  2. SQLContext
  3. Serializable
  4. Serializable
  5. Logging
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new HiveContext(sc: JavaSparkContext)

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  2. new HiveContext(sc: SparkContext)

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Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. def baseRelationToDataFrame(baseRelation: BaseRelation): DataFrame

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    Definition Classes
    SQLContext
  6. def cacheTable(tableName: String): Unit

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    Definition Classes
    SQLContext
  7. def clearCache(): Unit

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    Definition Classes
    SQLContext
  8. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  9. def createDataFrame(data: List[_], beanClass: Class[_]): DataFrame

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    Definition Classes
    SQLContext
  10. def createDataFrame(rdd: JavaRDD[_], beanClass: Class[_]): DataFrame

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    Definition Classes
    SQLContext
  11. def createDataFrame(rdd: RDD[_], beanClass: Class[_]): DataFrame

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    Definition Classes
    SQLContext
  12. def createDataFrame(rows: List[Row], schema: StructType): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @DeveloperApi() @Evolving()
  13. def createDataFrame(rowRDD: JavaRDD[Row], schema: StructType): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @DeveloperApi() @Evolving()
  14. def createDataFrame(rowRDD: RDD[Row], schema: StructType): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @DeveloperApi() @Evolving()
  15. def createDataFrame[A <: Product](data: Seq[A])(implicit arg0: scala.reflect.api.JavaUniverse.TypeTag[A]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  16. def createDataFrame[A <: Product](rdd: RDD[A])(implicit arg0: scala.reflect.api.JavaUniverse.TypeTag[A]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  17. def createDataset[T](data: List[T])(implicit arg0: Encoder[T]): Dataset[T]

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  18. def createDataset[T](data: RDD[T])(implicit arg0: Encoder[T]): Dataset[T]

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    Definition Classes
    SQLContext
    Annotations
    @Experimental()
  19. def createDataset[T](data: Seq[T])(implicit arg0: Encoder[T]): Dataset[T]

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  20. def createExternalTable(tableName: String, source: String, schema: StructType, options: Map[String, String]): DataFrame

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    Definition Classes
    SQLContext
  21. def createExternalTable(tableName: String, source: String, schema: StructType, options: Map[String, String]): DataFrame

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    Definition Classes
    SQLContext
  22. def createExternalTable(tableName: String, source: String, options: Map[String, String]): DataFrame

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    Definition Classes
    SQLContext
  23. def createExternalTable(tableName: String, source: String, options: Map[String, String]): DataFrame

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    Definition Classes
    SQLContext
  24. def createExternalTable(tableName: String, path: String, source: String): DataFrame

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    Definition Classes
    SQLContext
  25. def createExternalTable(tableName: String, path: String): DataFrame

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    Definition Classes
    SQLContext
  26. def dropTempTable(tableName: String): Unit

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    Definition Classes
    SQLContext
  27. def emptyDataFrame: DataFrame

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    Definition Classes
    SQLContext
  28. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  29. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  30. def experimental: ExperimentalMethods

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @transient() @Unstable()
  31. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  32. def getAllConfs: Map[String, String]

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    Definition Classes
    SQLContext
  33. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  34. def getConf(key: String, defaultValue: String): String

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    Definition Classes
    SQLContext
  35. def getConf(key: String): String

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    Definition Classes
    SQLContext
  36. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  37. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  38. def isCached(tableName: String): Boolean

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    Definition Classes
    SQLContext
  39. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  40. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  41. def listenerManager: ExecutionListenerManager

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  42. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  43. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  44. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  45. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  46. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  47. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  48. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  49. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging
  50. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  51. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  52. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  53. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  54. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  55. def newSession(): HiveContext

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    Returns a new HiveContext as new session, which will have separated SQLConf, UDF/UDAF, temporary tables and SessionState, but sharing the same CacheManager, IsolatedClientLoader and Hive client (both of execution and metadata) with existing HiveContext.

    Returns a new HiveContext as new session, which will have separated SQLConf, UDF/UDAF, temporary tables and SessionState, but sharing the same CacheManager, IsolatedClientLoader and Hive client (both of execution and metadata) with existing HiveContext.

    Definition Classes
    HiveContext → SQLContext
  56. final def notify(): Unit

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    Definition Classes
    AnyRef
  57. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  58. def range(start: Long, end: Long, step: Long, numPartitions: Int): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  59. def range(start: Long, end: Long, step: Long): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  60. def range(start: Long, end: Long): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  61. def range(end: Long): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  62. def read: DataFrameReader

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    Definition Classes
    SQLContext
  63. def readStream: DataStreamReader

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    Definition Classes
    SQLContext
    Annotations
    @Experimental() @Evolving()
  64. def refreshTable(tableName: String): Unit

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    Invalidate and refresh all the cached the metadata of the given table.

    Invalidate and refresh all the cached the metadata of the given table. For performance reasons, Spark SQL or the external data source library it uses might cache certain metadata about a table, such as the location of blocks. When those change outside of Spark SQL, users should call this function to invalidate the cache.

    Since

    1.3.0

  65. def sessionState: HiveSessionState

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    Attributes
    protected[org.apache.spark.sql]
    Definition Classes
    HiveContext → SQLContext
  66. def setConf(key: String, value: String): Unit

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    Definition Classes
    SQLContext
  67. def setConf(props: Properties): Unit

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    Definition Classes
    SQLContext
  68. def sparkContext: SparkContext

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    Definition Classes
    SQLContext
  69. val sparkSession: SparkSession

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    Definition Classes
    SQLContext
  70. def sql(sqlText: String): DataFrame

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    Definition Classes
    SQLContext
  71. def streams: StreamingQueryManager

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    Definition Classes
    SQLContext
  72. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  73. def table(tableName: String): DataFrame

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    Definition Classes
    SQLContext
  74. def tableNames(databaseName: String): Array[String]

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    Definition Classes
    SQLContext
  75. def tableNames(): Array[String]

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    Definition Classes
    SQLContext
  76. def tables(databaseName: String): DataFrame

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    Definition Classes
    SQLContext
  77. def tables(): DataFrame

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    Definition Classes
    SQLContext
  78. def toString(): String

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    Definition Classes
    AnyRef → Any
  79. def udf: UDFRegistration

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    Definition Classes
    SQLContext
  80. def uncacheTable(tableName: String): Unit

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    Definition Classes
    SQLContext
  81. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  82. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  83. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def applySchema(rdd: JavaRDD[_], beanClass: Class[_]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.3.0) Use createDataFrame instead.

  2. def applySchema(rdd: RDD[_], beanClass: Class[_]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.3.0) Use createDataFrame instead.

  3. def applySchema(rowRDD: JavaRDD[Row], schema: StructType): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.3.0) Use createDataFrame instead.

  4. def applySchema(rowRDD: RDD[Row], schema: StructType): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.3.0) Use createDataFrame instead.

  5. def jdbc(url: String, table: String, theParts: Array[String]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.jdbc() instead.

  6. def jdbc(url: String, table: String, columnName: String, lowerBound: Long, upperBound: Long, numPartitions: Int): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.jdbc() instead.

  7. def jdbc(url: String, table: String): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.jdbc() instead.

  8. def jsonFile(path: String, samplingRatio: Double): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  9. def jsonFile(path: String, schema: StructType): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  10. def jsonFile(path: String): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  11. def jsonRDD(json: JavaRDD[String], samplingRatio: Double): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  12. def jsonRDD(json: RDD[String], samplingRatio: Double): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  13. def jsonRDD(json: JavaRDD[String], schema: StructType): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  14. def jsonRDD(json: RDD[String], schema: StructType): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  15. def jsonRDD(json: JavaRDD[String]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  16. def jsonRDD(json: RDD[String]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.json() instead.

  17. def load(source: String, schema: StructType, options: Map[String, String]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.format(source).schema(schema).options(options).load() instead.

  18. def load(source: String, schema: StructType, options: Map[String, String]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.format(source).schema(schema).options(options).load() instead.

  19. def load(source: String, options: Map[String, String]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.format(source).options(options).load() instead.

  20. def load(source: String, options: Map[String, String]): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.format(source).options(options).load() instead.

  21. def load(path: String, source: String): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.format(source).load(path) instead.

  22. def load(path: String): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated
    Deprecated

    (Since version 1.4.0) Use read.load(path) instead.

  23. def parquetFile(paths: String*): DataFrame

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    Definition Classes
    SQLContext
    Annotations
    @deprecated @varargs()
    Deprecated

    (Since version 1.4.0) Use read.parquet() instead.

Inherited from SQLContext

Inherited from Serializable

Inherited from Serializable

Inherited from Logging

Inherited from AnyRef

Inherited from Any

Ungrouped