Package org.apache.pinot.segment.spi.index.reader

Interface NullValueVectorReader

  • public interface NullValueVectorReader
    Reader interface to read from an underlying Null value vector. This is primarily used to check if a particular column value corresponding to a document ID is null or not.

    • Method Summary

      Modifier and Type Method Description
      org.roaringbitmap.buffer.ImmutableRoaringBitmap getNullBitmap()
      Return the underlying null bitmap (used in query execution)
      boolean isNull​(int docId)
      Check if the given docId has a null value in the corresponding column

    • Method Detail

      • isNull

        boolean isNull​(int docId)
        Check if the given docId has a null value in the corresponding column
        Parameters:
        docId - specifies ID to check for nullability
        Returns:
        true if docId is absent (null). False otherwise

      • getNullBitmap

        org.roaringbitmap.buffer.ImmutableRoaringBitmap getNullBitmap()
        Return the underlying null bitmap (used in query execution)