Package org.apache.druid.query.rowsandcols.column

Interface VectorCopier

  • All Known Implementing Classes:
    DefaultVectorCopier
    public interface VectorCopier
    A semantic interface for use with Column objects. Has methods to request that the Column copy values into provided array structures. Note that this interface is primarily useful to read from Column objects and not to write to them.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void copyInto​(Object[] into, int intoStart)
      Copies all values from the underlying column into the Object[] passed into this method.

    • Method Detail

      • copyInto

        void copyInto​(Object[] into,
              int intoStart)
        Copies all values from the underlying column into the Object[] passed into this method.
        Parameters:
        into - the object array to store the values
        intoStart - the index of the into array to start writing into.