Package org.apache.drill.exec.record

Interface VectorWrapper<T extends ValueVector>

All Known Implementing Classes:
HyperVectorWrapper, SimpleVectorWrapper
public interface VectorWrapper<T extends ValueVector>

  • Method Details

    • getVectorClass

      Class<T> getVectorClass()

    • getField

      MaterializedField getField()

    • getValueVector

      T getValueVector()

    • getValueVectors

      T[] getValueVectors()

    • isHyper

      boolean isHyper()

    • clear

      void clear()

    • cloneAndTransfer

      VectorWrapper<T> cloneAndTransfer(BufferAllocator allocator)

    • getChildWrapper

      VectorWrapper<?> getChildWrapper(int[] ids)

    • transfer

      void transfer(VectorWrapper<?> destination)

    • getFieldIdIfMatches

      TypedFieldId getFieldIdIfMatches(int id, SchemaPath expectedPath)
      Traverse the object graph and determine whether the provided SchemaPath matches data within the Wrapper. If so, return a TypedFieldId associated with this path.
      Returns:
      TypedFieldId