Class ParquetColumnRegionDouble<ATTR extends Any>

All Implemented Interfaces:
Page<ATTR>, PagingChunkSource<ATTR>, ChunkSource<ATTR>, FillContextMaker, GetContextMaker, DefaultChunkSource<ATTR>, ColumnRegion<ATTR>, ColumnRegionDouble<ATTR>, Releasable

public final class ParquetColumnRegionDouble<ATTR extends Any> extends ParquetColumnRegionBase<ATTR> implements ColumnRegionDouble<ATTR>
ColumnRegionDouble implementation for regions that support fetching primitive doubles from column chunk page stores.
  • Constructor Details

    • ParquetColumnRegionDouble

      public ParquetColumnRegionDouble(@NotNull @NotNull ColumnChunkPageStore<ATTR> columnChunkPageStore)
  • Method Details

    • getDouble

      public double getDouble(long rowKey)
      Description copied from interface: ColumnRegionDouble
      Get a single double from this region.
      Specified by:
      getDouble in interface ColumnRegionDouble<ATTR extends Any>
      Parameters:
      rowKey - Element row key in the table's address space
      Returns:
      The double value at the specified element row key
    • getChunkPageContaining

      ChunkPage<ATTR> getChunkPageContaining(long elementIndex)