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

    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 Details

    • 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.