Uses of Interface
org.apache.druid.query.filter.Filter

Packages that use Filter

Package	Description
org.apache.druid.frame.segment
org.apache.druid.query
org.apache.druid.query.filter
org.apache.druid.query.operator
org.apache.druid.query.rowsandcols
org.apache.druid.query.rowsandcols.semantic
org.apache.druid.query.search
org.apache.druid.segment
org.apache.druid.segment.filter
org.apache.druid.segment.filter.cnf
org.apache.druid.segment.join
org.apache.druid.segment.join.filter
org.apache.druid.segment.join.filter.rewrite
org.apache.druid.segment.projections

Uses of Filter in org.apache.druid.frame.segment

Methods in org.apache.druid.frame.segment that return Filter

Modifier and Type	Method	Description
static Filter	FrameCursorUtils.buildFilter(Filter filter, org.joda.time.Interval interval)	Builds a Filter from a Filter plus an Interval.

Methods in org.apache.druid.frame.segment with parameters of type Filter

Modifier and Type	Method	Description
static Filter	FrameCursorUtils.buildFilter(Filter filter, org.joda.time.Interval interval)	Builds a Filter from a Filter plus an Interval.

Constructors in org.apache.druid.frame.segment with parameters of type Filter

Modifier	Constructor	Description
	FrameFilteredOffset(SimpleSettableOffset baseOffset, ColumnSelectorFactory columnSelectorFactory, Filter postFilter)

Uses of Filter in org.apache.druid.query

Methods in org.apache.druid.query with parameters of type Filter

Modifier and Type	Method	Description
static SegmentMapFunction	JoinDataSource.createSegmentMapFunction(List<JoinableClause> clausesToUse, Filter baseFilterToUse, JoinFilterPreAnalysis joinFilterPreAnalysis, SegmentMapFunction baseMapFn)

Method parameters in org.apache.druid.query with type arguments of type Filter

Modifier and Type	Method	Description
default void	QueryMetrics.postFilters(List<Filter> postFilters)	Deprecated. use QueryMetrics.filterBundle(FilterBundle.BundleInfo) instead to collect details about filters which were used as value matchers for FilteredOffset or FilteredVectorOffset This method will be removed in a future Druid release
default void	QueryMetrics.preFilters(List<Filter> preFilters)	Deprecated. use QueryMetrics.filterBundle(FilterBundle.BundleInfo) instead to collect details about filters which were used to construct BitmapOffset or BitmapVectorOffset.

Uses of Filter in org.apache.druid.query.filter

Subinterfaces of Filter in org.apache.druid.query.filter

Modifier and Type	Interface	Description
interface	BooleanFilter
interface	BooleanUnaryFilter

Classes in org.apache.druid.query.filter that implement Filter

Modifier and Type	Class	Description
class	ArrayContainsElementFilter	Check to see if an array contains a specific element.
class	EqualityFilter
class	InDimFilter	Approximately like the SQL 'IN' filter, with the main difference being that this will match NULL values if contained in the values list instead of ignoring them.
class	NullFilter
class	RangeFilter
class	TypedInFilter	Approximately like the SQL 'IN' filter, with the main difference being that this will match NULL values if contained in the values list instead of ignoring them.

Methods in org.apache.druid.query.filter that return Filter

Modifier and Type	Method	Description
Filter	BooleanUnaryFilter.getBaseFilter()
Filter	ArrayContainsElementFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	EqualityFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
default Filter	Filter.rewriteRequiredColumns(Map<String,String> columnRewrites)	Return a copy of this filter that is identical to the this filter except that it operates on different columns, based on a renaming map where the key is the column to be renamed in the filter, and the value is the new column name.
Filter	InDimFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	NullFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	RangeFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	TypedInFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	AndDimFilter.toFilter()
Filter	ArrayContainsElementFilter.toFilter()
Filter	BoundDimFilter.toFilter()
Filter	ColumnComparisonDimFilter.toFilter()
Filter	DimFilter.toFilter()	Returns a Filter that implements this DimFilter.
Filter	EqualityFilter.toFilter()
Filter	ExpressionDimFilter.toFilter()
Filter	ExtractionDimFilter.toFilter()	Deprecated.
Filter	FalseDimFilter.toFilter()
Filter	InDimFilter.toFilter()
Filter	IntervalDimFilter.toFilter()
Filter	IsBooleanDimFilter.toFilter()
Filter	JavaScriptDimFilter.toFilter()
Filter	LikeDimFilter.toFilter()
Filter	NotDimFilter.toFilter()
Filter	NullFilter.toFilter()
Filter	OrDimFilter.toFilter()
Filter	RangeFilter.toFilter()
Filter	RegexDimFilter.toFilter()
Filter	SearchQueryDimFilter.toFilter()
Filter	SelectorDimFilter.toFilter()
Filter	SpatialDimFilter.toFilter()
Filter	TrueDimFilter.toFilter()
Filter	TypedInFilter.toFilter()
final Filter	AbstractOptimizableDimFilter.toOptimizedFilter(boolean mayIncludeUnknown)
Filter	DimFilter.toOptimizedFilter(boolean mayIncludeUnknown)

Methods in org.apache.druid.query.filter that return types with arguments of type Filter

Modifier and Type	Method	Description
LinkedHashSet<Filter>	BooleanFilter.getFilters()	Returns the child filters for this filter.

Constructors in org.apache.druid.query.filter with parameters of type Filter

Modifier	Constructor	Description
	Builder(Filter filter, ColumnIndexSelector columnIndexSelector, boolean cursorAutoArrangeFilters)

Uses of Filter in org.apache.druid.query.operator

Constructors in org.apache.druid.query.operator with parameters of type Filter

Modifier	Constructor	Description
	ScanOperator(Operator subOperator, List<String> projectedColumns, VirtualColumns virtualColumns, org.joda.time.Interval timeRange, Filter filter, List<ColumnWithDirection> ordering, OffsetLimit offsetLimit)

Uses of Filter in org.apache.druid.query.rowsandcols

Constructors in org.apache.druid.query.rowsandcols with parameters of type Filter

Modifier	Constructor	Description
	LazilyDecoratedRowsAndColumns(RowsAndColumns base, org.joda.time.Interval interval, Filter filter, VirtualColumns virtualColumns, OffsetLimit limit, List<ColumnWithDirection> ordering, LinkedHashSet<String> viewableColumns, Long allocatorCapacity)

Uses of Filter in org.apache.druid.query.rowsandcols.semantic

Methods in org.apache.druid.query.rowsandcols.semantic with parameters of type Filter

Modifier and Type	Method	Description
void	DefaultRowsAndColumnsDecorator.addFilter(Filter filter)
void	RowsAndColumnsDecorator.addFilter(Filter filter)

Constructors in org.apache.druid.query.rowsandcols.semantic with parameters of type Filter

Modifier	Constructor	Description
	DefaultRowsAndColumnsDecorator(RowsAndColumns base, org.joda.time.Interval interval, Filter filter, VirtualColumns virtualColumns, OffsetLimit limit, List<ColumnWithDirection> ordering)

Uses of Filter in org.apache.druid.query.search

Fields in org.apache.druid.query.search declared as Filter

Modifier and Type	Field	Description
protected final Filter	SearchStrategy.filter

Uses of Filter in org.apache.druid.segment

Methods in org.apache.druid.segment that return Filter

Modifier and Type	Method	Description
Filter	CursorBuildSpec.CursorBuildSpecBuilder.getFilter()
Filter	CursorBuildSpec.getFilter()	Filter to supply to the CursorHolder.

Methods in org.apache.druid.segment with parameters of type Filter

Modifier and Type	Method	Description
CursorBuildSpec.CursorBuildSpecBuilder	CursorBuildSpec.CursorBuildSpecBuilder.andFilter(Filter filterToAdd)	Adds a Filter to the builder, if CursorBuildSpec.CursorBuildSpecBuilder.filter is already set, the existing and new filters will be combined with an AndFilter.
CursorBuildSpec.CursorBuildSpecBuilder	CursorBuildSpec.CursorBuildSpecBuilder.setFilter(Filter filter)

Constructors in org.apache.druid.segment with parameters of type Filter

Modifier	Constructor	Description
	CursorBuildSpec(Filter filter, org.joda.time.Interval interval, Set<String> physicalColumns, VirtualColumns virtualColumns, List<String> groupingColumns, List<AggregatorFactory> aggregators, List<OrderBy> preferredOrdering, QueryContext queryContext, QueryMetrics<?> queryMetrics)
	RowBasedCursor(RowWalker<RowType> rowWalker, RowAdapter<RowType> rowAdapter, Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, boolean descending, RowSignature rowSignature)

Uses of Filter in org.apache.druid.segment.filter

Classes in org.apache.druid.segment.filter that implement Filter

Modifier and Type	Class	Description
class	AndFilter	Logical AND filter operation
class	BoundFilter
class	ColumnComparisonFilter	Compares values between columns, first converting them all to strings.
class	DimensionPredicateFilter
class	ExpressionFilter
class	FalseFilter
class	IsBooleanFilter	SQL three-value logic wrapper for some child Filter to implement '{filter} IS TRUE' and '{filter} IS FALSE'.
class	JavaScriptFilter
class	LikeFilter
class	NotFilter	Nice filter you have there...
class	OrFilter	Logical OR filter operation
class	RegexFilter
class	SearchQueryFilter
class	SelectorFilter	This filter is to select the rows where the SelectorFilter.dimension has the SelectorFilter.value.
class	SpatialFilter
class	TrueFilter

Methods in org.apache.druid.segment.filter that return Filter

Modifier and Type	Method	Description
static Filter	Filters.and(List<Filter> filters)	Create a filter representing an AND relationship across a list of filters.
static Filter	Filters.conjunction(Filter... filters)
static Filter	Filters.convertToCNFFromQueryContext(Query query, Filter filter)
Filter	IsBooleanFilter.getBaseFilter()
Filter	NotFilter.getBaseFilter()
static Filter	Filters.or(List<Filter> filters)	Create a filter representing an OR relationship across a list of filters.
Filter	AndFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	BoundFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	FalseFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	IsBooleanFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	LikeFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	NotFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	OrFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	RegexFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	SearchQueryFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	SelectorFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	TrueFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
static Filter	Filters.toCnf(Filter current)
static Filter	Filters.toFilter(DimFilter dimFilter)	Convert a DimFilter to an optimized Filter for use at the top level of a query.

Methods in org.apache.druid.segment.filter that return types with arguments of type Filter

Modifier and Type	Method	Description
LinkedHashSet<Filter>	AndFilter.getFilters()
LinkedHashSet<Filter>	OrFilter.getFilters()
static Optional<Filter>	Filters.maybeAnd(List<Filter> filters)	Like Filters.and(java.util.List<org.apache.druid.query.filter.Filter>), but returns an empty Optional instead of throwing an exception if "filters" is empty or only contains nulls.
static Optional<Filter>	Filters.maybeOr(List<Filter> filters)	Like Filters.or(java.util.List<org.apache.druid.query.filter.Filter>), but returns an empty Optional instead of throwing an exception if "filters" is empty or only contains nulls.
static List<Filter>	Filters.toNormalizedOrClauses(Filter filter)

Methods in org.apache.druid.segment.filter with parameters of type Filter

Modifier and Type	Method	Description
static ImmutableBitmap	Filters.computeDefaultBitmapResults(Filter filter, ColumnIndexSelector selector)
static Filter	Filters.conjunction(Filter... filters)
static Filter	Filters.convertToCNFFromQueryContext(Query query, Filter filter)
static int	Filters.countNumberOfFilters(Filter filter)
static boolean	Filters.filterMatchesNull(Filter filter)
static Filter	Filters.toCnf(Filter current)
static List<Filter>	Filters.toNormalizedOrClauses(Filter filter)

Method parameters in org.apache.druid.segment.filter with type arguments of type Filter

Modifier and Type	Method	Description
static Filter	Filters.and(List<Filter> filters)	Create a filter representing an AND relationship across a list of filters.
static Optional<Filter>	Filters.maybeAnd(List<Filter> filters)	Like Filters.and(java.util.List<org.apache.druid.query.filter.Filter>), but returns an empty Optional instead of throwing an exception if "filters" is empty or only contains nulls.
static Optional<Filter>	Filters.maybeOr(List<Filter> filters)	Like Filters.or(java.util.List<org.apache.druid.query.filter.Filter>), but returns an empty Optional instead of throwing an exception if "filters" is empty or only contains nulls.
static Filter	Filters.or(List<Filter> filters)	Create a filter representing an OR relationship across a list of filters.

Constructors in org.apache.druid.segment.filter with parameters of type Filter

Modifier	Constructor	Description
	IsBooleanFilter(Filter baseFilter, boolean isTrue)
	NotFilter(Filter baseFilter)

Constructor parameters in org.apache.druid.segment.filter with type arguments of type Filter

Modifier	Constructor	Description
	AndFilter(LinkedHashSet<Filter> filters)
	AndFilter(List<Filter> filters)
	OrFilter(LinkedHashSet<Filter> filters)
	OrFilter(List<Filter> filters)

Uses of Filter in org.apache.druid.segment.filter.cnf

Methods in org.apache.druid.segment.filter.cnf that return Filter

Modifier and Type	Method	Description
static Filter	HiveCnfHelper.convertToCnf(Filter current)
static Filter	HiveCnfHelper.flatten(Filter root)
static Filter	CalciteCnfHelper.pull(Filter rex)
static Filter	HiveCnfHelper.pushDownNot(Filter current)

Methods in org.apache.druid.segment.filter.cnf that return types with arguments of type Filter

Modifier and Type	Method	Description
static List<Filter>	CalciteCnfHelper.conjunctions(Filter rexPredicate)	Returns a condition decomposed by AND.

Methods in org.apache.druid.segment.filter.cnf with parameters of type Filter

Modifier and Type	Method	Description
static List<Filter>	CalciteCnfHelper.conjunctions(Filter rexPredicate)	Returns a condition decomposed by AND.
static Filter	HiveCnfHelper.convertToCnf(Filter current)
static void	CalciteCnfHelper.decomposeConjunction(Filter rexPredicate, List<Filter> rexList)	Decomposes a predicate into a list of expressions that are AND'ed together.
static Filter	HiveCnfHelper.flatten(Filter root)
static Filter	CalciteCnfHelper.pull(Filter rex)
static Filter	HiveCnfHelper.pushDownNot(Filter current)

Method parameters in org.apache.druid.segment.filter.cnf with type arguments of type Filter

Modifier and Type	Method	Description
static void	CalciteCnfHelper.decomposeConjunction(Filter rexPredicate, List<Filter> rexList)	Decomposes a predicate into a list of expressions that are AND'ed together.

Uses of Filter in org.apache.druid.segment.join

Methods in org.apache.druid.segment.join that return Filter

Modifier and Type	Method	Description
Filter	PostJoinCursor.getPostJoinFilter()

Methods in org.apache.druid.segment.join that return types with arguments of type Filter

Modifier and Type	Method	Description
static Pair<List<Filter>,List<JoinableClause>>	JoinableFactoryWrapper.convertJoinsToFilters(List<JoinableClause> clauses, Set<String> requiredColumns, int maxNumFilterValues)	Converts any join clauses to filters that can be converted, and returns the rest as-is.

Methods in org.apache.druid.segment.join with parameters of type Filter

Modifier and Type	Method	Description
static PostJoinCursor	PostJoinCursor.wrap(Cursor baseCursor, VirtualColumns virtualColumns, Filter filter)

Constructors in org.apache.druid.segment.join with parameters of type Filter

Modifier	Constructor	Description
	HashJoinSegment(Segment baseSegment, Filter baseFilter, List<JoinableClause> clauses, JoinFilterPreAnalysis joinFilterPreAnalysis, Closeable referenceCloseable)
	HashJoinSegmentCursorFactory(CursorFactory baseCursorFactory, Filter baseFilter, List<JoinableClause> clauses, JoinFilterPreAnalysis joinFilterPreAnalysis)

Uses of Filter in org.apache.druid.segment.join.filter

Methods in org.apache.druid.segment.join.filter that return Filter

Modifier and Type	Method	Description
Filter	JoinFilterPreAnalysisKey.getFilter()
Filter	JoinFilterAnalysis.getOriginalFilter()
Filter	JoinFilterPreAnalysis.getOriginalFilter()

Methods in org.apache.druid.segment.join.filter that return types with arguments of type Filter

Modifier and Type	Method	Description
Optional<Filter>	JoinFilterSplit.getBaseTableFilter()
Optional<Filter>	JoinFilterSplit.getJoinTableFilter()
List<Filter>	JoinFilterPreAnalysis.getNormalizedBaseTableClauses()
List<Filter>	JoinFilterPreAnalysis.getNormalizedJoinTableClauses()
Optional<Filter>	JoinFilterAnalysis.getPushDownFilter()

Methods in org.apache.druid.segment.join.filter with parameters of type Filter

Modifier and Type	Method	Description
static JoinFilterAnalysis	JoinFilterAnalysis.createNoPushdownFilterAnalysis(Filter originalFilter)	Utility method for generating an analysis that represents: "Filter cannot be pushed down"
boolean	Equiconditions.doesFilterSupportDirectJoinFilterRewrite(Filter filterClause)
static JoinFilterSplit	JoinFilterAnalyzer.splitFilter(JoinFilterPreAnalysis joinFilterPreAnalysis, Filter baseFilter)

Method parameters in org.apache.druid.segment.join.filter with type arguments of type Filter

Modifier and Type	Method	Description
static JoinFilterCorrelations	JoinFilterCorrelations.computeJoinFilterCorrelations(List<Filter> normalizedJoinTableClauses, Equiconditions equiconditions, JoinableClauses joinableClauses, boolean enableRewriteValueColumnFilters, long filterRewriteMaxSize)
JoinFilterPreAnalysis.Builder	JoinFilterPreAnalysis.Builder.withNormalizedBaseTableClauses(List<Filter> normalizedBaseTableClauses)
JoinFilterPreAnalysis.Builder	JoinFilterPreAnalysis.Builder.withNormalizedJoinTableClauses(List<Filter> normalizedJoinTableClauses)

Constructors in org.apache.druid.segment.join.filter with parameters of type Filter

Modifier	Constructor	Description
	JoinFilterAnalysis(boolean retainAfterJoin, Filter originalFilter, Filter pushDownFilter)
	JoinFilterPreAnalysisKey(JoinFilterRewriteConfig config, List<JoinableClause> clauses, VirtualColumns virtualColumns, Filter filter)
	JoinFilterSplit(Filter baseTableFilter, Filter joinTableFilter, Set<VirtualColumn> pushDownVirtualColumns)

Uses of Filter in org.apache.druid.segment.join.filter.rewrite

Method parameters in org.apache.druid.segment.join.filter.rewrite with type arguments of type Filter

Modifier and Type	Method	Description
static RhsRewriteCandidates	RhsRewriteCandidates.getRhsRewriteCandidates(List<Filter> normalizedJoinTableClauses, Equiconditions equiconditions, JoinableClauses joinableClauses)	Determine candidates for filter rewrites.

Uses of Filter in org.apache.druid.segment.projections

Classes in org.apache.druid.segment.projections that implement Filter

Modifier and Type	Class	Description
final class	ProjectionFilterMatch	Terminal marker indicating that a Filter can be dropped because it matches the filter of a projection

Methods in org.apache.druid.segment.projections that return Filter

Modifier and Type	Method	Description
Filter	ProjectionMatchBuilder.getRewriteFilter()
static Filter	ProjectionFilterMatch.rewriteFilter(Filter projectionFilter, Filter queryFilter)	Rewrites a query Filter if possible, removing the Filter of a projection.

Methods in org.apache.druid.segment.projections with parameters of type Filter

Modifier and Type	Method	Description
static Filter	ProjectionFilterMatch.rewriteFilter(Filter projectionFilter, Filter queryFilter)	Rewrites a query Filter if possible, removing the Filter of a projection.
ProjectionMatchBuilder	ProjectionMatchBuilder.rewriteFilter(Filter rewriteFilter)