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

Packages that use Filter

Package	Description
org.apache.druid.query
org.apache.druid.query.filter
org.apache.druid.query.groupby.epinephelinae.vector
org.apache.druid.query.search
org.apache.druid.segment
org.apache.druid.segment.filter
org.apache.druid.segment.filter.cnf
org.apache.druid.segment.incremental
org.apache.druid.segment.join
org.apache.druid.segment.join.filter
org.apache.druid.segment.join.filter.rewrite
org.apache.druid.segment.vector

Uses of Filter in org.apache.druid.query

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

Modifier and Type	Method and Description
static <T> Sequence<Result<T>>	QueryRunnerHelper.makeCursorBasedQuery(StorageAdapter adapter, List<org.joda.time.Interval> queryIntervals, Filter filter, VirtualColumns virtualColumns, boolean descending, Granularity granularity, com.google.common.base.Function<Cursor,Result<T>> mapFn)

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

Modifier and Type	Method and Description
void	QueryMetrics.postFilters(List<Filter> postFilters)
void	DefaultQueryMetrics.postFilters(List<Filter> postFilters)
void	QueryMetrics.preFilters(List<Filter> preFilters)
void	DefaultQueryMetrics.preFilters(List<Filter> preFilters)

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

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

Modifier and Type	Interface and Description
interface	BooleanFilter

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

Modifier and Type	Method and Description
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	NotDimFilter.toFilter()
Filter	JavaScriptDimFilter.toFilter()
Filter	ExtractionDimFilter.toFilter() Deprecated.
Filter	DimFilter.toFilter() Returns a Filter that implements this DimFilter.
Filter	RegexDimFilter.toFilter()
Filter	FalseDimFilter.toFilter()
Filter	LikeDimFilter.toFilter()
Filter	TrueDimFilter.toFilter()
Filter	SelectorDimFilter.toFilter()
Filter	SearchQueryDimFilter.toFilter()
Filter	ExpressionDimFilter.toFilter()
Filter	IntervalDimFilter.toFilter()
Filter	InDimFilter.toFilter()
Filter	SpatialDimFilter.toFilter()
Filter	ColumnComparisonDimFilter.toFilter()
Filter	OrDimFilter.toFilter()
Filter	AndDimFilter.toFilter()
Filter	BoundDimFilter.toFilter()
Filter	DimFilter.toOptimizedFilter()
Filter	AbstractOptimizableDimFilter.toOptimizedFilter()

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

Modifier and Type	Method and Description
Set<Filter>	BooleanFilter.getFilters()

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

Modifier and Type	Method and Description
static FilterTuning	FilterTuning.createDefault(Filter filter, BitmapIndexSelector selector)

Uses of Filter in org.apache.druid.query.groupby.epinephelinae.vector

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

Modifier and Type	Method and Description
static boolean	VectorGroupByEngine.canVectorize(GroupByQuery query, StorageAdapter adapter, Filter filter)
static Sequence<ResultRow>	VectorGroupByEngine.process(GroupByQuery query, StorageAdapter storageAdapter, ByteBuffer processingBuffer, org.joda.time.DateTime fudgeTimestamp, Filter filter, org.joda.time.Interval interval, GroupByQueryConfig config, QueryConfig queryConfig)

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

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

Modifier and Type	Field and Description
protected Filter	CursorOnlyStrategy.CursorBasedExecutor.filter
protected Filter	SearchStrategy.filter

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

Modifier and Type	Method and Description
void	DefaultSearchQueryMetrics.postFilters(List<Filter> postFilters)
void	DefaultSearchQueryMetrics.preFilters(List<Filter> preFilters)

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

Constructor and Description
CursorBasedExecutor(SearchQuery query, Segment segment, Filter filter, org.joda.time.Interval interval, List<DimensionSpec> dimensionSpecs)

Uses of Filter in org.apache.druid.segment

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

Modifier and Type	Method and Description
Filter	QueryableIndexStorageAdapter.FilterAnalysis.getPostFilter()

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

Modifier and Type	Method and Description
QueryableIndexStorageAdapter.FilterAnalysis	QueryableIndexStorageAdapter.analyzeFilter(Filter filter, ColumnSelectorBitmapIndexSelector indexSelector, QueryMetrics queryMetrics)
default boolean	CursorFactory.canVectorize(Filter filter, VirtualColumns virtualColumns, boolean descending) Returns true if the provided combination of parameters can be handled by "makeVectorCursor".
boolean	QueryableIndexStorageAdapter.canVectorize(Filter filter, VirtualColumns virtualColumns, boolean descending)
Sequence<Cursor>	CursorFactory.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics) Creates a sequence of Cursors, one for each time-granular bucket (based on the provided Granularity).
Sequence<Cursor>	RowBasedStorageAdapter.makeCursors(Filter filter, org.joda.time.Interval queryInterval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)
Sequence<Cursor>	QueryableIndexStorageAdapter.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)
default VectorCursor	CursorFactory.makeVectorCursor(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, boolean descending, int vectorSize, QueryMetrics<?> queryMetrics) Creates a VectorCursor.
VectorCursor	QueryableIndexStorageAdapter.makeVectorCursor(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, boolean descending, int vectorSize, QueryMetrics<?> queryMetrics)

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

Constructor and Description
FilterAnalysis(ImmutableBitmap preFilterBitmap, Filter postFilter)
QueryableIndexCursorSequenceBuilder(QueryableIndex index, org.joda.time.Interval interval, VirtualColumns virtualColumns, ImmutableBitmap filterBitmap, long minDataTimestamp, long maxDataTimestamp, boolean descending, Filter postFilter, ColumnSelectorBitmapIndexSelector bitmapIndexSelector)

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

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

Modifier and Type	Class and Description
class	AndFilter
class	BoundFilter
class	ColumnComparisonFilter
class	DimensionPredicateFilter
class	ExpressionFilter
class	FalseFilter
class	InFilter The IN filter.
class	JavaScriptFilter
class	LikeFilter
class	NotFilter
class	OrFilter
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 and Description
static Filter	Filters.and(List<Filter> filterList) Create a filter representing an AND relationship across a list of filters.
static Filter	Filters.convertToCNFFromQueryContext(Query query, Filter filter)
Filter	NotFilter.getBaseFilter()
static Filter	Filters.or(Set<Filter> filterSet) Create a filter representing an OR relationship across a set of filters.
Filter	NotFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	SelectorFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	LikeFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	TrueFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	SearchQueryFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	FalseFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	BoundFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	InFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
Filter	RegexFilter.rewriteRequiredColumns(Map<String,String> columnRewrites)
static Filter	Filters.toCnf(Filter current)
static Filter	Filters.toFilter(DimFilter dimFilter) Convert a DimFilter to a Filter.

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

Modifier and Type	Method and Description
Set<Filter>	AndFilter.getFilters()
Set<Filter>	OrFilter.getFilters()
static Set<Filter>	Filters.toFilters(List<DimFilter> dimFilters) Convert a list of DimFilters to a list of Filters.
static Set<Filter>	Filters.toNormalizedOrClauses(Filter filter)

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

Modifier and Type	Method and Description
static Filter	Filters.convertToCNFFromQueryContext(Query query, Filter filter)
static boolean	Filters.filterMatchesNull(Filter filter)
static boolean	Filters.shouldUseBitmapIndex(Filter filter, BitmapIndexSelector indexSelector, FilterTuning filterTuning) This method provides a "standard" implementation of shouldUseBitmapIndex(BitmapIndexSelector) which takes a Filter, a BitmapIndexSelector, and FilterTuning to determine if: a) the filter supports bitmap indexes for all required columns b) the filter tuning specifies that it should use the index c) the cardinality of the column is above the minimum threshold and below the maximum threshold to use the index If all these things are true, QueryableIndexStorageAdapter will utilize the indexes.
static Filter	Filters.toCnf(Filter current)
static Set<Filter>	Filters.toNormalizedOrClauses(Filter filter)

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

Modifier and Type	Method and Description
static Filter	Filters.and(List<Filter> filterList) Create a filter representing an AND relationship across a list of filters.
static <T> ImmutableBitmap	AndFilter.getBitmapIndex(BitmapIndexSelector selector, BitmapResultFactory<T> bitmapResultFactory, Set<Filter> filters)
static Filter	Filters.or(Set<Filter> filterSet) Create a filter representing an OR relationship across a set of filters.

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

Constructor and Description
NotFilter(Filter baseFilter)

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

Constructor and Description
AndFilter(List<Filter> filters)
AndFilter(Set<Filter> filters)
OrFilter(List<Filter> filters)
OrFilter(Set<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 and Description
static Filter	CalciteCnfHelper.composeConjunction(Iterable<? extends Filter> nodes) As CalciteCnfHelper.composeConjunction(Iterable, boolean) but never returns null.
static Filter	CalciteCnfHelper.composeConjunction(Iterable<? extends Filter> nodes, boolean nullOnEmpty) Converts a collection of expressions into an AND.
static Filter	CalciteCnfHelper.composeDisjunction(Iterable<? extends Filter> nodes) Converts a collection of expressions into an OR.
static Filter	CalciteCnfHelper.composeDisjunction(Iterable<? extends Filter> nodes, boolean nullOnEmpty) Converts a collection of expressions into an OR, optionally returning null if the list is empty.
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 and Description
static List<Filter>	CalciteCnfHelper.conjunctions(Filter rexPredicate) Returns a condition decomposed by AND.
static com.google.common.collect.ImmutableList<Filter>	CalciteCnfHelper.flattenAnd(Iterable<? extends Filter> nodes) Flattens a list of AND nodes.
static com.google.common.collect.ImmutableList<Filter>	CalciteCnfHelper.flattenOr(Iterable<? extends Filter> nodes) Flattens a list of OR nodes.

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

Modifier and Type	Method and 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 and Description
static Filter	CalciteCnfHelper.composeConjunction(Iterable<? extends Filter> nodes) As CalciteCnfHelper.composeConjunction(Iterable, boolean) but never returns null.
static Filter	CalciteCnfHelper.composeConjunction(Iterable<? extends Filter> nodes, boolean nullOnEmpty) Converts a collection of expressions into an AND.
static Filter	CalciteCnfHelper.composeDisjunction(Iterable<? extends Filter> nodes) Converts a collection of expressions into an OR.
static Filter	CalciteCnfHelper.composeDisjunction(Iterable<? extends Filter> nodes, boolean nullOnEmpty) Converts a collection of expressions into an OR, optionally returning null if the list is empty.
static void	CalciteCnfHelper.decomposeConjunction(Filter rexPredicate, List<Filter> rexList) Decomposes a predicate into a list of expressions that are AND'ed together.
static com.google.common.collect.ImmutableList<Filter>	CalciteCnfHelper.flattenAnd(Iterable<? extends Filter> nodes) Flattens a list of AND nodes.
static com.google.common.collect.ImmutableList<Filter>	CalciteCnfHelper.flattenOr(Iterable<? extends Filter> nodes) Flattens a list of OR nodes.

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

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

Modifier and Type	Method and Description
Sequence<Cursor>	IncrementalIndexStorageAdapter.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)

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

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

Modifier and Type	Method and Description
Sequence<Cursor>	HashJoinSegmentStorageAdapter.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)
static PostJoinCursor	PostJoinCursor.wrap(Cursor baseCursor, VirtualColumns virtualColumns, Filter filter)

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 and Description
Filter	JoinFilterPreAnalysisKey.getFilter()
Filter	JoinFilterPreAnalysis.getOriginalFilter()
Filter	JoinFilterAnalysis.getOriginalFilter()

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

Modifier and Type	Method and 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 and 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)

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

Modifier and Type	Method and 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

Constructor and 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 and 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.vector

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

Modifier and Type	Method and Description
static FilteredVectorOffset	FilteredVectorOffset.create(VectorOffset baseOffset, VectorColumnSelectorFactory baseColumnSelectorFactory, Filter filter)