Class UngroupedBoxedDoubleDbArrayColumnSource

All Implemented Interfaces:
ChunkSource<Attributes.Values>, ChunkSource.WithPrev<Attributes.Values>, DefaultChunkSource<Attributes.Values>, DefaultChunkSource.WithPrev<Attributes.Values>, FillContextMaker, GetContextMaker, ColumnSource<Double>, ColumnSourceGetDefaults.ForObject<Double>, ElementSource<Double>, MutableColumnSource<Double>, MutableColumnSourceGetDefaults.ForObject<Double>, Releasable, TupleExporter<Double>, TupleSource<Double>, Serializable

public class UngroupedBoxedDoubleDbArrayColumnSource extends UngroupedDbArrayColumnSource<Double>
An Ungrouped Column sourced for the Boxed Type Double.

The UngroupedBoxedC-harDbArrayColumnSource is replicated to all other types with com.illumon.iris.db.v2.sources.Replicate. (C-har is deliberately spelled that way in order to prevent Replicate from altering this very comment).

See Also:
  • Constructor Details

    • UngroupedBoxedDoubleDbArrayColumnSource

      public UngroupedBoxedDoubleDbArrayColumnSource(ColumnSource<DbArray<Double>> innerSource)
  • Method Details

    • getDouble

      public double getDouble(long index)
      Description copied from interface: ElementSource
      Get the value at the index as a double.
      Parameters:
      index - the location in index space to get the value from.
      Returns:
      the double at the index, null values are represented by QueryConstants.NULL_DOUBLE
    • getPrevDouble

      public double getPrevDouble(long index)
      Description copied from interface: ElementSource
      Get the previous value at the index as a double. See ElementSource.getPrev(long) for more details.
      Parameters:
      index - the location in index space to get the previous value from.
      Returns:
      the previous double at the index, null values are represented by QueryConstants.NULL_DOUBLE