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c

org.apache.spark.sql

RuntimeConfig

abstract class RuntimeConfig extends AnyRef

Runtime configuration interface for Spark. To access this, use SparkSession.conf.

Options set here are automatically propagated to the Hadoop configuration during I/O.

Annotations
@Stable()
Since

2.0.0

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  1. Public
  2. Protected

Instance Constructors

  1. new RuntimeConfig()

Abstract Value Members

  1. abstract def get(key: String, default: String): String

    Returns the value of Spark runtime configuration property for the given key.

    Returns the value of Spark runtime configuration property for the given key.

    Since

    2.0.0

  2. abstract def get(key: String): String

    Returns the value of Spark runtime configuration property for the given key.

    Returns the value of Spark runtime configuration property for the given key.

    Annotations
    @throws("if the key is not set")
    Since

    2.0.0

    Exceptions thrown

    java.util.NoSuchElementException if the key is not set and does not have a default value

  3. abstract def getAll: Map[String, String]

    Returns all properties set in this conf.

    Returns all properties set in this conf.

    Since

    2.0.0

  4. abstract def getOption(key: String): Option[String]

    Returns the value of Spark runtime configuration property for the given key.

    Returns the value of Spark runtime configuration property for the given key.

    Since

    2.0.0

  5. abstract def isModifiable(key: String): Boolean

    Indicates whether the configuration property with the given key is modifiable in the current session.

    Indicates whether the configuration property with the given key is modifiable in the current session.

    returns

    true if the configuration property is modifiable. For static SQL, Spark Core, invalid (not existing) and other non-modifiable configuration properties, the returned value is false.

    Since

    2.4.0

  6. abstract def set(key: String, value: String): Unit

    Sets the given Spark runtime configuration property.

    Sets the given Spark runtime configuration property.

    Since

    2.0.0

  7. abstract def unset(key: String): Unit

    Resets the configuration property for the given key.

    Resets the configuration property for the given key.

    Since

    2.0.0

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
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  2. final def ##: Int
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  8. final def getClass(): Class[_ <: AnyRef]
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  9. def hashCode(): Int
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  12. final def notify(): Unit
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  13. final def notifyAll(): Unit
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  14. def set(key: String, value: Long): Unit

    Sets the given Spark runtime configuration property.

    Sets the given Spark runtime configuration property.

    Since

    2.0.0

  15. def set(key: String, value: Boolean): Unit

    Sets the given Spark runtime configuration property.

    Sets the given Spark runtime configuration property.

    Since

    2.0.0

  16. final def synchronized[T0](arg0: => T0): T0
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  17. def toString(): String
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  18. final def wait(arg0: Long, arg1: Int): Unit
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    @throws(classOf[java.lang.InterruptedException])
  19. final def wait(arg0: Long): Unit
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  20. final def wait(): Unit
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Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
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    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

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