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org.apache.spark.sql.connect.client.arrow

ArrowDeserializers

object ArrowDeserializers

Helper class for converting arrow batches into user objects.

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Type Members

  1. abstract class Deserializer[+E] extends AnyRef
  2. abstract class FieldDeserializer[E] extends Deserializer[E]
  3. abstract class LeafFieldDeserializer[E] extends FieldDeserializer[E]
  4. abstract class StructFieldSerializer[E] extends VectorFieldDeserializer[E, StructVector]
  5. abstract class VectorFieldDeserializer[E, V <: FieldVector] extends FieldDeserializer[E]

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  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. def deserializeFromArrow[T](input: Iterator[Array[Byte]], encoder: AgnosticEncoder[T], allocator: BufferAllocator, timeZoneId: String): CloseableIterator[T]

    Create an Iterator of T.

    Create an Iterator of T. This iterator takes an Iterator of Arrow IPC Streams, and deserializes these streams into one or more instances of T

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