Class ParquetColumnRegionLong<ATTR extends Any>
java.lang.Object
io.deephaven.engine.table.impl.sources.regioned.GenericColumnRegionBase<ATTR>
io.deephaven.parquet.table.region.ParquetColumnRegionBase<ATTR>
io.deephaven.parquet.table.region.ParquetColumnRegionLong<ATTR>
- All Implemented Interfaces:
Page<ATTR>,PagingChunkSource<ATTR>,ChunkSource<ATTR>,FillContextMaker,GetContextMaker,DefaultChunkSource<ATTR>,PushdownFilterMatcher,ColumnRegion<ATTR>,ColumnRegionLong<ATTR>,RegionedPushdownFilterMatcher,Releasable
public final class ParquetColumnRegionLong<ATTR extends Any>
extends ParquetColumnRegionBase<ATTR>
implements ColumnRegionLong<ATTR>
ColumnRegionLong implementation for regions that support fetching primitive longs from
column chunk page stores.-
Nested Class Summary
Nested classes/interfaces inherited from interface io.deephaven.engine.table.ChunkSource
ChunkSource.FillContext, ChunkSource.GetContextNested classes/interfaces inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegion
ColumnRegion.Null<ATTR extends Any>Nested classes/interfaces inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegionLong
ColumnRegionLong.Constant<ATTR extends Any>, ColumnRegionLong.Null<ATTR extends Any>, ColumnRegionLong.StaticPageStore<ATTR extends Any>Nested classes/interfaces inherited from interface io.deephaven.engine.table.impl.DefaultChunkSource
DefaultChunkSource.SupportsContiguousGet<ATTR extends Any>, DefaultChunkSource.WithPrev<ATTR extends Any>Nested classes/interfaces inherited from interface io.deephaven.engine.page.Page
Page.WithDefaults<ATTR extends Any>, Page.WithDefaultsForRepeatingValues<ATTR extends Any> -
Field Summary
Fields inherited from interface io.deephaven.engine.table.ChunkSource
DEFAULT_FILL_INSTANCE, ZERO_LENGTH_CHUNK_SOURCE_ARRAY -
Constructor Summary
ConstructorsConstructorDescriptionParquetColumnRegionLong(@NotNull ColumnChunkPageStore<ATTR> columnChunkPageStore, @NotNull ColumnLocation columnLocation) -
Method Summary
Modifier and TypeMethodDescriptionlongestimatePushdownAction(RegionedPushdownAction action, WhereFilter filter, RowSet selection, boolean usePrev, PushdownFilterContext filterContext, RegionedPushdownAction.EstimateContext estimateContext) Estimate the cost of the given pushdownaction.getChunkPageContaining(long elementIndex) longgetLong(long rowKey) Get a single long from this region.performPushdownAction(RegionedPushdownAction action, WhereFilter filter, RowSet selection, PushdownResult input, boolean usePrev, PushdownFilterContext filterContext, RegionedPushdownAction.ActionContext actionContext) Perform the pushdown action for the given filter and filter context.Get the list of pushdown actions supported by this matcher.Methods inherited from class io.deephaven.parquet.table.region.ParquetColumnRegionBase
fillChunk, fillChunkAppend, getChunk, getChunk, getChunkPageContaining, getColumnLocation, releaseCachedResourcesMethods inherited from class io.deephaven.engine.table.impl.sources.regioned.GenericColumnRegionBase
invalidate, mask, throwIfInvalidatedMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface io.deephaven.engine.table.ChunkSource
fillChunkMethods inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegion
estimatePushdownFilterCost, firstRowOffset, getColumnLocation, invalidate, pushdownFilterMethods inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegionLong
getChunkType, getLongMethods inherited from interface io.deephaven.engine.table.impl.DefaultChunkSource
getChunk, getChunk, getChunkByFilling, makeGetContextMethods inherited from interface io.deephaven.engine.table.FillContextMaker
makeFillContextMethods inherited from interface io.deephaven.engine.table.GetContextMaker
makeGetContextMethods inherited from interface io.deephaven.engine.page.Page
advanceToNextPage, advanceToNextPage, advanceToNextPageAndGetPositionDistance, firstRow, getRowOffsetMethods inherited from interface io.deephaven.engine.page.PagingChunkSource
fillChunkAppend, makeFillContext, mask, maxRowMethods inherited from interface io.deephaven.engine.table.impl.PushdownFilterMatcher
makePushdownFilterContextMethods inherited from interface io.deephaven.engine.table.impl.sources.regioned.RegionedPushdownFilterMatcher
makeActionContext, makeEstimateContextMethods inherited from interface io.deephaven.engine.table.Releasable
releaseCachedResources
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Constructor Details
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ParquetColumnRegionLong
public ParquetColumnRegionLong(@NotNull @NotNull ColumnChunkPageStore<ATTR> columnChunkPageStore, @NotNull @NotNull ColumnLocation columnLocation)
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Method Details
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getLong
public long getLong(long rowKey) Description copied from interface:ColumnRegionLongGet a single long from this region.- Specified by:
getLongin interfaceColumnRegionLong<ATTR extends Any>- Parameters:
rowKey- Element row key in the table's address space- Returns:
- The long value at the specified element row key
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supportedActions
Description copied from interface:RegionedPushdownFilterMatcherGet the list of pushdown actions supported by this matcher. Defaults to an empty list.- Specified by:
supportedActionsin interfaceRegionedPushdownFilterMatcher
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estimatePushdownAction
public long estimatePushdownAction(RegionedPushdownAction action, WhereFilter filter, RowSet selection, boolean usePrev, PushdownFilterContext filterContext, RegionedPushdownAction.EstimateContext estimateContext) Description copied from interface:RegionedPushdownFilterMatcherEstimate the cost of the given pushdownaction. ReturnsLong.MAX_VALUEif the action is not supported by this matcher.- Specified by:
estimatePushdownActionin interfaceRegionedPushdownFilterMatcher
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performPushdownAction
public PushdownResult performPushdownAction(RegionedPushdownAction action, WhereFilter filter, RowSet selection, PushdownResult input, boolean usePrev, PushdownFilterContext filterContext, RegionedPushdownAction.ActionContext actionContext) Description copied from interface:RegionedPushdownFilterMatcherPerform the pushdown action for the given filter and filter context.- Specified by:
performPushdownActionin interfaceRegionedPushdownFilterMatcher
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getChunkPageContaining
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