Package com.illumon.iris.db.v2.sources.regioned

Interface ColumnRegionDouble<ATTR extends Attributes.Values>

All Superinterfaces:
ChunkSource<ATTR>, ColumnRegion<ATTR>, FillContextMaker, GetContextMaker, Page<ATTR>, PagingChunkSource<ATTR>, Releasable
All Known Implementing Classes:
BufferedColumnRegionDouble, ColumnRegionDouble.Null, DeferredColumnRegionDouble, ParquetColumnRegionDouble, ParquetColumnRegionDouble.StaticPageStore
public interface ColumnRegionDouble<ATTR extends Attributes.Values> extends ColumnRegion<ATTR>
Column region interface for regions that support fetching primitive doubles.

  • Method Details

    • getDouble

      double getDouble(long elementIndex)
      Get a single double from this region.
      Parameters:
      elementIndex - Element (double) index in the table's address space
      Returns:
      The double value at the specified element (double) index

    • getDouble

      default double getDouble(@NotNull ChunkSource.FillContext context, long elementIndex)
      Get a single double from this region.
      Parameters:
      context - A ColumnRegionFillContext to enable resource caching where suitable, with current region index pointing to this region
      elementIndex - Element (double) index in the table's address space
      Returns:
      The double value at the specified element (double) index

    • getNativeType

      default Class<?> getNativeType()
      Specified by:
      getNativeType in interface ChunkSource<ATTR extends Attributes.Values>

    • createNull

      static <ATTR extends Attributes.Values> ColumnRegionDouble.Null<ATTR> createNull()