Package io.deephaven.engine.table.impl

Interface Summary

Interface	Description
AsOfJoinHelper.SsaFactory
BaseTable.SwapListenerFactory<T extends SwapListenerBase<?>>
BothIncrementalNaturalJoinStateManager
BothIncrementalNaturalJoinStateManager.InitialBuildContext
ColumnComparatorFactory.IComparator
ColumnSourceGetDefaults.ForBoolean	Default interface for Boolean ColumnSource implementations.
ColumnSourceGetDefaults.ForByte	Default interface for byte ColumnSource implementations.
ColumnSourceGetDefaults.ForChar	Default interface for char ColumnSource implementations.
ColumnSourceGetDefaults.ForDouble	Default interface for double ColumnSource implementations.
ColumnSourceGetDefaults.ForFloat	Default interface for float ColumnSource implementations.
ColumnSourceGetDefaults.ForInt	Default interface for int ColumnSource implementations.
ColumnSourceGetDefaults.ForLong	Default interface for long ColumnSource implementations.
ColumnSourceGetDefaults.ForLongAsDateTime	Default interface for DateTime ColumnSource implementations.
ColumnSourceGetDefaults.ForObject<DATA_TYPE>	Default interface for Object ColumnSource implementations.
ColumnSourceGetDefaults.ForShort	Default interface for short ColumnSource implementations.
ColumnSourceGetDefaults.LongBacked<DATA_TYPE>	Default interface for long-backed ColumnSource implementations.
ColumnSourceManager	Manager for ColumnSources in a Table.
ColumnToCodecMappings
CrossJoinStateManager
DefaultChunkSource<ATTR extends Any>
DefaultChunkSource.SupportsContiguousGet<ATTR extends Any>	An alternative set of defaults which may typically be used by ChunkSources which support a get method which only works for contiguous ranges.
DefaultChunkSource.WithPrev<ATTR extends Any>
DependencyStreamProvider	An interface for things that provide a stream of dependencies.
HierarchicalTableInfo	A class that contains information required for a particular Hierarchical table type, for example tree tables or rollups.
ImmutableColumnSource<DATA_TYPE>	Sub-interface of ColumnSource for implementations that always use return true from ImmutableColumnSource.isImmutable() and delegate all getPrev* methods to their current (non-previous) equivalents.
ImmutableColumnSourceGetDefaults.ForBoolean	Default interface for immutable Boolean ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForByte	Default interface for immutable byte ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForChar	Default interface for immutable char ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForDouble	Default interface for immutable double ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForFloat	Default interface for immutable float ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForInt	Default interface for immutable int ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForLong	Default interface for immutable long ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForLongAsDateTime	Default interface for immutable DateTime ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForObject<DATA_TYPE>	Default interface for immutable Object ColumnSource implementations.
ImmutableColumnSourceGetDefaults.ForShort	Default interface for immutable short ColumnSource implementations.
ImmutableColumnSourceGetDefaults.LongBacked<DATA_TYPE>	Default interface for immutable long-backed ColumnSource implementations.
IncrementalNaturalJoinStateManager
KeyedTableListener.KeyUpdateListener
LazySnapshotTable	This interface represents a table that will not update itself on the run cycle, but instead run itself when the run for snapshot is called.
LazySnapshotTableProvider	The right hand side table of a V2 snapshot must be an QueryTable (otherwise it fails with a class cast exception), but there are certain cases where we may not want that to be true (e.g., a WnUnsubscribedTable).
MemoizedOperationKey.Provider
MutableColumnSource<DATA_TYPE>	Sub-interface of ColumnSource for implementations that always use return false from MutableColumnSource.isImmutable().
MutableColumnSourceGetDefaults.ForBoolean	Default interface for mutable Boolean ColumnSource implementations.
MutableColumnSourceGetDefaults.ForByte	Default interface for mutable byte ColumnSource implementations.
MutableColumnSourceGetDefaults.ForChar	Default interface for mutable char ColumnSource implementations.
MutableColumnSourceGetDefaults.ForDouble	Default interface for mutable double ColumnSource implementations.
MutableColumnSourceGetDefaults.ForFloat	Default interface for mutable float ColumnSource implementations.
MutableColumnSourceGetDefaults.ForInt	Default interface for mutable int ColumnSource implementations.
MutableColumnSourceGetDefaults.ForLong	Default interface for mutable long ColumnSource implementations.
MutableColumnSourceGetDefaults.ForLongAsDateTime	Default interface for mutable DateTime ColumnSource implementations.
MutableColumnSourceGetDefaults.ForObject<DATA_TYPE>	Default interface for mutable Object ColumnSource implementations.
MutableColumnSourceGetDefaults.ForShort	Default interface for mutable short ColumnSource implementations.
MutableColumnSourceGetDefaults.LongBacked<DATA_TYPE>	Default interface for mutable long-backed ColumnSource implementations.
NotificationStepReceiver	Used by swap listeners to set the notification step of elements in our DAG.
NotificationStepSource	Elements of a Deephaven query DAG that can supply their notification step.
QueryTable.MemoizableOperation<T extends DynamicNode & NotificationStepReceiver>
QueryTable.Operation<T extends DynamicNode & NotificationStepReceiver>
ReverseLookup	For hierarchical table display, identify the row key that corresponds to a given logical key.
RightIncrementalNaturalJoinStateManager.InitialBuildContext
SourceTableComponentFactory	Factory for source table components.
TableWithDefaults	Sub-interface to capture default methods rom Table.
TupleSourceFactory.TupleSourceCreator
TupleSourceFactory.TupleSourceCreatorProvider
UpdatableTable.RowSetChangeRecorder	Interface provided to updater functions that allows RowSet changes to be recorded for propagation.
UpdatableTable.Updater	Updater function interface.
UpdateByOperator	An operator that performs a specific computation for Table.updateBy(io.deephaven.api.updateby.UpdateByOperation).
UpdateByOperator.UpdateContext	A context item for use with Table#updateBy(UpdateByControl, Collection, String...) for non-bucketed updates.
UpdateErrorReporter

Class Summary

Class	Description
AbstractColumnSource<T>
AbstractColumnSource.DefaultedImmutable<DATA_TYPE>
AbstractColumnSource.DefaultedMutable<DATA_TYPE>
AbstractHierarchicalTableInfo	Base class containing common code for implementers of HierarchicalTableInfo
AsOfJoinHelper
BaseTable	Base abstract class all standard table implementations.
BaseTable.ListenerImpl	Simplest appropriate InstrumentedShiftAwareListener implementation for BaseTable and descendants.
BaseTable.ShiftObliviousListenerImpl	Simplest appropriate legacy ShiftObliviousInstrumentedListener implementation for BaseTable and descendants.
BucketedUpdateBy
CodecLookup	Utility class to concentrate ObjectCodec lookups.
ColumnComparatorFactory
ColumnSourceGetDefaults	Defaulted interfaces for various base ColumnSource types, in order to avoid having defaults at higher levels in the class hierarchy.
ConstituentDependency	A ConstituentDependency is used to establish a dependency relationship between a table and the constituent tables (or table-like things) that fill its columns.
ContextWithChunk<ATTR extends Any,CONTEXT extends Context>
CrossJoinHelper	Implementation for chunk-oriented aggregation operations, including Table.join(io.deephaven.engine.table.Table).
CrossJoinShiftState	Shift state used by the BitShiftingColumnSource.
DefaultGetContext<ATTR extends Any>
DeferredViewTable	An uncoalesced table with view and where operations to be applied after UncoalescedTable.coalesce() is forced.
DeferredViewTable.SimpleTableReference
DeferredViewTable.TableReference	The table reference hides the table underlying table from us.
DeferredViewTable.TableReference.TableAndRemainingFilters
FlattenOperation
GroupingUtils	Utilities for creating or interacting with grouping information.
HashTableAnnotations	Annotations library for the column-oriented hash tables used by join and aggregation operations.
HierarchicalTable	This class is an extension of QueryTable that overrides many methods from Table which are not valid to perform on Hierarchical tables (treeTables() and rollups()).
ImmutableColumnSourceGetDefaults	Defaulted interfaces for various immutable ColumnSource types, in order to avoid having defaults at higher levels in the class hierarchy.
IndexedDataColumn<TYPE>	DataColumn implementation backed by a ColumnSource and a RowSet.
InMemoryTable
InstrumentedTableListenerBase
InstrumentedTableUpdateListener
InstrumentedTableUpdateListenerAdapter	This class is used for ShiftAwareListeners that represent "leaf" nodes in the update propagation tree.
InstrumentedUpdateSource
JoinControl
JoinRowRedirection	Makes a redirection index based on the type provided by the join control.
KeyedTableListener
ListenerRecorder	A listener recorder stores references to added, removed, modified, and shifted indices; and then notifies a MergedListener that a change has occurred.
MemoizedOperationKey	Indices for memoized operations on QueryTable.
MergedListener	A merged listener has a collection of ListenerRecorders.
MutableColumnSourceGetDefaults	Defaulted interfaces for various mutable ColumnSource types, in order to avoid having defaults at higher levels in the class hierarchy.
NaturalJoinModifiedSlotTracker	A tracker for modified join hash table slots.
OperationInitializationThreadPool
PartitionAwareSourceTable	A source table that can filter partitions before coalescing.
PrevColumnSource<T>	Wrapper ColumnSource that maps current data accessors to previous data accessors (and disables previous data accessors).
QueryTable	Primary coalesced table implementation.
QueryTable.FilteredTable
QueryTable.Operation.Result<T extends DynamicNode & NotificationStepReceiver>	The resulting table and listener of the operation.
RandomDataGenerator
RedefinableTable	An uncoalesced table that may be redefined without triggering a UncoalescedTable.coalesce().
ReverseLookup.Null	A null implementation of a reverse lookup, suitable for a table without any key columns.
ReverseLookupListener	Maintains a map from key column values to their row key.
ReverseOperation
RightIncrementalAsOfJoinStateManager
RightIncrementalChunkedAsOfJoinStateManager
RightIncrementalNaturalJoinStateManager
RollupAttributeCopier	Copies attributes for constituent leafs or intermediate level rollups.
RollupInfo
SelectValidationResult
ShiftObliviousInstrumentedListener
ShiftObliviousInstrumentedListenerAdapter	This class is used for Listeners that represent "leaf" nodes in the update propagation tree.
ShiftObliviousSwapListener
SimpleSourceTable	Simple source table with no partitioning support.
SliceLikeOperation
SmartKeySource	ColumnSource that produces key column values as SmartKeys from multiple ColumnSources.
SortedColumnsAttribute	Helper class for managing the sorted columns attribute.
SortHelpers
SortListener
SortOperation
SortPair	A pair representing a column to sort by and its direction.
SourcePartitionedTable	PartitionedTable of single-location SourceTables keyed by TableLocationKey.
SourceTable	Basic uncoalesced table that only adds keys.
SourceTable.QueryTableReference
SparseSelect	A simpler version of Table.select(java.util.Collection<? extends io.deephaven.api.Selectable>) that is guaranteed to preserve the original table's RowSet.
StaticAsOfJoinStateManager
StaticNaturalJoinStateManager
StreamTableTools	Tools for manipulating stream tables.
SwapListener
SwapListenerBase<T extends TableListener>	Watch for ticks and when initialization is complete forward to the eventual listener.
TableCreatorImpl.TableCreatorProvider
TableKeyStateRegistry<VALUE_TYPE>	A registry for states keyed by TableKey.
TableUpdateImpl	Implementation of TableUpdate.
TableUpdateValidator
TimeTable	A TimeTable adds rows at a fixed interval with a single column named "Timestamp".
TimeTable.Builder
TreeTableFilter	Apply filters, preserving parents.
TreeTableInfo
TreeTableOrphanPromoter	Identify orphan rows in a table destined for conversion into a tree table, and mask their parent column value to null, so that they show up at the top level of the hierarchy.
TupleSourceFactory	Factory for producing Deephaven engine TupleSource instances.
UnboxedDateTimeColumnSource	Reinterpret result for many ColumnSource implementations that internally represent DateTime values as long values.
UnboxedDateTimeWritableSource
UncoalescedTable	Abstract class for uncoalesced tables.
UpdatableTable	A live table that allows add, remove, and modify.
UpdateBy	The core of the Table.updateBy(UpdateByControl, Collection, Collection) operation.
UpdateByOperatorFactory	A factory to visit all of the UpdateByOperations to produce a set of UpdateByOperators that UpdateBy can use to produce a result.
UpdateSourceQueryTable	A QueryTable that acts as an update source within the UpdateGraphProcessor, with RowSet changes queued externally by a single producer.
WouldMatchOperation	A table operation similar to Table.where(String...) except that instead of filtering the rows in the table, it appends new columns containing the result of the filter evaluation on each row of the table.

Enum Summary

Enum	Description
BaseTable.CopyAttributeOperation
JoinControl.RedirectionType
KeyedTableListener.KeyEvent
RollupInfo.LeafType	The type of leaf nodes the rollup has.
SortingOrder	Enum value for ascending vs.
TableCreatorImpl	Engine-specific implementation of TableCreator.
UpdateBy.UpdateType	The type of update to be applied.

Exception Summary

Exception	Description
NoSuchColumnException	Exception thrown when a column is not found.

Annotation Types Summary

Annotation Type	Description
HashTableAnnotations.EmptyStateValue	We tag the empty state variable with this annotation, so we know what its name is in the source and destination.
HashTableAnnotations.OverflowStateColumnSource	We tag the overflow state ColumnSource with this annotation, so we know what its name is in the source and destination.
HashTableAnnotations.StateColumnSource	We tag the state ColumnSource with this annotation, so we know what its name is in the source and destination.