Object/Class

org.apache.spark.sql

SparkSession

Related Docs: class SparkSession | package sql

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object SparkSession extends Logging with Serializable

Annotations
@Stable()
Source
SparkSession.scala
Linear Supertypes
Serializable, Serializable, Logging, AnyRef, Any
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Inherited
  1. SparkSession
  2. Serializable
  3. Serializable
  4. Logging
  5. AnyRef
  6. Any
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Visibility
  1. Public
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Type Members

  1. class Builder extends Logging

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    Builder for SparkSession.

    Builder for SparkSession.

    Annotations
    @Stable()

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. def active: SparkSession

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    Returns the currently active SparkSession, otherwise the default one.

    Returns the currently active SparkSession, otherwise the default one. If there is no default SparkSession, throws an exception.

    Since

    2.4.0

  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  6. def builder(): Builder

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    Creates a SparkSession.Builder for constructing a SparkSession.

    Creates a SparkSession.Builder for constructing a SparkSession.

    Since

    2.0.0

  7. def clearActiveSession(): Unit

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    Clears the active SparkSession for current thread.

    Clears the active SparkSession for current thread. Subsequent calls to getOrCreate will return the first created context instead of a thread-local override.

    Since

    2.0.0

  8. def clearDefaultSession(): Unit

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    Clears the default SparkSession that is returned by the builder.

    Clears the default SparkSession that is returned by the builder.

    Since

    2.0.0

  9. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. final def eq(arg0: AnyRef): Boolean

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

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    Definition Classes
    AnyRef → Any
  12. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  13. def getActiveSession: Option[SparkSession]

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    Returns the active SparkSession for the current thread, returned by the builder.

    Returns the active SparkSession for the current thread, returned by the builder.

    Since

    2.2.0

    Note

    Return None, when calling this function on executors

  14. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  15. def getDefaultSession: Option[SparkSession]

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    Returns the default SparkSession that is returned by the builder.

    Returns the default SparkSession that is returned by the builder.

    Since

    2.2.0

    Note

    Return None, when calling this function on executors

  16. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  17. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean = false): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  18. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  19. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  20. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  21. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  28. def logName: String

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

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

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

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

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

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    Definition Classes
    AnyRef
  34. final def notify(): Unit

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

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    Definition Classes
    AnyRef
  36. def setActiveSession(session: SparkSession): Unit

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    Changes the SparkSession that will be returned in this thread and its children when SparkSession.getOrCreate() is called.

    Changes the SparkSession that will be returned in this thread and its children when SparkSession.getOrCreate() is called. This can be used to ensure that a given thread receives a SparkSession with an isolated session, instead of the global (first created) context.

    Since

    2.0.0

  37. def setDefaultSession(session: SparkSession): Unit

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    Sets the default SparkSession that is returned by the builder.

    Sets the default SparkSession that is returned by the builder.

    Since

    2.0.0

  38. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  39. def toString(): String

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    Definition Classes
    AnyRef → Any
  40. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Logging

Inherited from AnyRef

Inherited from Any

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