Class Reference
IRIS for UNIX 2019.2
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  [%SYS] >  [%iKnow] >  [Filters] >  [NoFilter]
Private  Storage   

Dummy filter class to be able to exploit result cache for unfiltered queries

Inventory

Parameters Properties Methods Queries Indices ForeignKeys Triggers
2


Summary

Properties
DomainId FilteredSourceCount IsCached Selectivity

Methods
%AddToSaveSet %ClassIsLatestVersion %ClassName
%ConstructClone %DispatchClassMethod %DispatchGetModified
%DispatchGetProperty %DispatchMethod %DispatchSetModified
%DispatchSetMultidimProperty %DispatchSetProperty %Extends
%GetParameter %IsA %IsModified
%New %NormalizeObject %ObjectModified
%OriginalNamespace %PackageName %RemoveFromSaveSet
%SerializeObject %SetModified %ValidateObject
CheckResultCache CheckResultCacheSingle ClearCachedFilter
ClearCachedFilters CreateAsString CreateFromBitstring
CreateGroupAsString FromString GetCRCOccurrenceFilter
GetCRCUniqueFilter GetCcUniqueFilter GetEntityOccurrenceFilter
GetEntityUniqueFilter GetFilteredCcFrequency GetFilteredCcSpread
GetFilteredCrcFrequency GetFilteredCrcSpread GetFilteredEntityFrequency
GetFilteredEntitySpread GetFilteredEntityUniqueCount GetFilteredStemFrequency
GetFilteredStemSpread GetFirstFilteredSource GetLabel
GetNextCRCOccurrenceFilterOffset GetNextCRCUniqueFilterOffset GetNextCcUniqueFilterOffset
GetNextEntityOccurrenceFilterOffset GetNextEntityUniqueFilterOffset GetNextPathFilterOffset
GetNextSourceFilterOffset GetNextSrcId GetPathFilter
GetSourceFilter Initialize Invalidate
IsFiltered IsValid RestoreFilterFromId
RestoreFilterFromString StoreResultCache StoreResultCacheSingle
ToString


Methods

• method ToString() as %String

Subclasses should implement this method to build a string representation of the filter instance. It should start with the filter class name, followed by a pipe (|) character and then a string representation that can be interpreted by its RestoreFilterFromStringInternal implementation.



Copyright (c) 2019 by InterSystems Corporation. Cambridge, Massachusetts, U.S.A. All rights reserved. Confidential property of InterSystems Corporation.