Trait

org.apache.spark.sql.execution.columnar

ExternalStore

Related Doc: package columnar

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trait ExternalStore extends Serializable

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Abstract Value Members

  1. abstract def connProperties: ConnectionProperties

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  2. abstract def getCachedBatchRDD(tableName: String, requiredColumns: Array[String], sparkContext: SparkContext): RDD[CachedBatch]

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  3. abstract def getConnection(id: String, onExecutor: Boolean): Connection

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  4. abstract def storeCachedBatch(tableName: String, batch: CachedBatch, partitionId: Int = 1, batchId: Option[UUID] = None): Unit

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Concrete Value Members

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

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. final val columnPrefix: String("Col_")

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  7. final def eq(arg0: AnyRef): Boolean

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  8. def equals(arg0: Any): Boolean

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  9. def finalize(): Unit

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

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  11. def hashCode(): Int

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  12. final def isInstanceOf[T0]: Boolean

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  13. final def ne(arg0: AnyRef): Boolean

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  14. final def notify(): Unit

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  15. final def notifyAll(): Unit

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

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  17. def toString(): String

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  18. final def tryExecute[T](tableName: String, f: (Connection) ⇒ T, closeOnSuccess: Boolean = true, onExecutor: Boolean = false)(implicit arg0: ClassTag[T]): T

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  19. final def wait(): Unit

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  20. final def wait(arg0: Long, arg1: Int): Unit

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  21. final def wait(arg0: Long): Unit

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