Class ArrowLongColumnSource

All Implemented Interfaces:
ChunkSource<Attributes.Values>, ChunkSource.WithPrev<Attributes.Values>, DefaultChunkSource<Attributes.Values>, DefaultChunkSource.WithPrev<Attributes.Values>, FillContextMaker, GetContextMaker, ColumnSource<Long>, ColumnSourceGetDefaults.ForLong, ColumnSourceGetDefaults.LongBacked<Long>, ElementSource<Long>, ImmutableColumnSource<Long>, ImmutableColumnSourceGetDefaults.ForLong, Releasable, TupleExporter<Long>, TupleSource<Long>, Serializable

public class ArrowLongColumnSource extends AbstractArrowColumnSource<Long> implements ImmutableColumnSourceGetDefaults.ForLong
Arrow Vector: BigIntVector Deephaven Type: long
See Also:
  • Constructor Details

    • ArrowLongColumnSource

      public ArrowLongColumnSource(int highBit, @NotNull @NotNull org.apache.arrow.vector.types.pojo.Field field, @NotNull @NotNull ArrowHelper arrowHelper)
  • Method Details

    • fillChunk

      public void fillChunk(@NotNull ChunkSource.FillContext context, @NotNull @NotNull WritableChunk<? super Attributes.Values> destination, @NotNull @NotNull OrderedKeys orderedKeys)
      Description copied from interface: ChunkSource
      Populates the given destination chunk with data corresponding to the keys from the given OrderedKeys.
      Specified by:
      fillChunk in interface ChunkSource<Attributes.Values>
      Overrides:
      fillChunk in class AbstractColumnSource<Long>
      Parameters:
      context - A context containing all mutable/state related data used in retrieving the Chunk.
      destination - The chunk to be populated according to orderedKeys. No assumptions shall be made about the size of the chunk shall be made. The chunk will be populated from position [0,orderedKeys.size()).
      orderedKeys - An OrderedKeys representing the keys to be fetched
    • getLong

      public final long getLong(long index)
      Description copied from interface: ElementSource
      Get the value at the index as a long.
      Specified by:
      getLong in interface ElementSource<Long>
      Parameters:
      index - the location in index space to get the value from.
      Returns:
      the long at the index, null values are represented by QueryConstants.NULL_LONG