org.apache.spark.sql

SQLContext

object SQLContext extends Serializable

This SQLContext object contains utility functions to create a singleton SQLContext instance, or to get the last created SQLContext instance.

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

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

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  12. def getOrCreate(sparkContext: SparkContext): SQLContext

    Get the singleton SQLContext if it exists or create a new one using the given SparkContext.

    Get the singleton SQLContext if it exists or create a new one using the given SparkContext. This function can be used to create a singleton SQLContext object that can be shared across the JVM.

  13. def hashCode(): Int

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  19. def toString(): String

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