ColumnRegionDouble

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.

Nested Class Summary

Nested Classes

Modifier and Type Interface Description

static class ColumnRegionDouble.Null<ATTR extends Attributes.Values>

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.sources.chunk.ChunkSource
ChunkSource.FillContext, ChunkSource.GetContext, ChunkSource.WithPrev<ATTR extends Attributes.Any>

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.sources.chunk.page.Page
Page.WithDefaults<ATTR extends Attributes.Any>, Page.WithDefaultsForRepeatingValues<ATTR extends Attributes.Any>
Field Summary

Fields inherited from interface com.illumon.iris.db.v2.sources.chunk.ChunkSource
DEFAULT_FILL_INSTANCE, ZERO_LENGTH_CHUNK_SOURCE_ARRAY

Fields inherited from interface com.illumon.iris.db.v2.sources.regioned.ColumnRegion
REGION_MASK

Method Summary

Modifier and Type	Method	Description
`static <ATTR extends Attributes.Values> ColumnRegionDouble.Null<ATTR>`	`createNull()`
`double`	`getDouble(long elementIndex)`	Get a single double from this region.
`default double`	`getDouble(ChunkSource.FillContext context, long elementIndex)`	Get a single double from this region.
`default Class<?>`	`getNativeType()`

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.ChunkSource

fillChunk, getChunk, getChunk, getChunkType

Methods inherited from interface com.illumon.iris.db.v2.sources.regioned.ColumnRegion

binSearchMatch, chunkMatch, couldInclude, firstRowOffset, getLocation, mask, specialMatch, supportsSpecialMatching

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.FillContextMaker

makeFillContext, makeFillContext

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.GetContextMaker

makeGetContext, makeGetContext

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.page.Page

advanceToNextPage, advanceToNextPage, advanceToNextPageAndGetPositionDistance, firstRow, getRowOffset, lastRow, length

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.page.PagingChunkSource

fillChunkAppend, maxRow

Methods inherited from interface com.illumon.iris.db.v2.sources.Releasable

releaseCachedResources

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()