Uses of Class
com.bigdata.bop.CoreBaseBOp

Packages that use CoreBaseBOp

Package	Description
com.bigdata.bop	This package provides an API for query operators.
com.bigdata.bop.aggregate
com.bigdata.bop.ap
com.bigdata.bop.ap.filter	These filters are based on the striterator patterns.
com.bigdata.bop.bset
com.bigdata.bop.constraint	This package provides implementations for operators which impose constraints on elements visited by some access path.
com.bigdata.bop.controller	This package provides operators for subquery, including UNION, STEPS, and STAR (transitive closure).
com.bigdata.bop.engine
com.bigdata.bop.fed
com.bigdata.bop.join
com.bigdata.bop.joinGraph.rto
com.bigdata.bop.mutation
com.bigdata.bop.paths
com.bigdata.bop.rdf.aggregate
com.bigdata.bop.rdf.filter
com.bigdata.bop.rdf.join
com.bigdata.bop.rdf.update	This package provides bigdata operators for SPARQL update.
com.bigdata.bop.solutions	This package provides distinct, sort, and aggregation operators.
com.bigdata.rdf.internal.constraints
com.bigdata.rdf.lexicon
com.bigdata.rdf.rules
com.bigdata.rdf.sparql.ast	This package contains an Abstract Syntax Tree which provides an intermediate translation target for SPARQL parsers.
com.bigdata.rdf.sparql.ast.service	This package provides support for SPARQL 1.1 Federated Query, including the special case of "service" end points which live within the same JVM and use direct method calls rather than SPARQL Query and remote (HTTP) end points for which we will generate an appropriate SPARQL query.
com.bigdata.rdf.spo	This package defines a statement model using long term identifiers rather than RDF Value objects.
com.bigdata.relation.rule	This package includes an abstraction layer for rules.

Uses of CoreBaseBOp in com.bigdata.bop

Subclasses of CoreBaseBOp in com.bigdata.bop

Modifier and Type	Class and Description
class	AbstractAccessPathOp<E> Interface for evaluating operations producing chunks of elements (tuples materialized from some index of a relation).
class	Bind<E> Operator causes a variable to be bound to the result of its evaluation as a side-effect.
class	BOpBase Abstract base class for copy-on-write BOps.
class	Constant<E> A constant.
class	ImmutableBOp Base class for immutable operators such as Var and Constant.
class	ModifiableBOpBase Abstract base class for mutable BOps.
class	PipelineOp Abstract base class for pipeline operators where the data moving along the pipeline is chunks of IBindingSets.
class	Var<E> A variable.

Methods in com.bigdata.bop that return CoreBaseBOp

Modifier and Type	Method and Description
CoreBaseBOp	CoreBaseBOp.clone() Deep copy clone semantics.

Uses of CoreBaseBOp in com.bigdata.bop.aggregate

Subclasses of CoreBaseBOp in com.bigdata.bop.aggregate

Modifier and Type	Class and Description
class	AggregateBase<E> Abstract base class for aggregate functions.

Uses of CoreBaseBOp in com.bigdata.bop.ap

Subclasses of CoreBaseBOp in com.bigdata.bop.ap

Modifier and Type	Class and Description
class	Predicate<E> A generic implementation of an immutable IPredicate.
class	SampleIndex<E> Sampling operator for the IAccessPath implied by an IPredicate.
protected class	TestPredicateAccessPath.MockPipelineOp

Uses of CoreBaseBOp in com.bigdata.bop.ap.filter

Subclasses of CoreBaseBOp in com.bigdata.bop.ap.filter

Modifier and Type	Class and Description
class	BOpFilter Used to filter for objects which satisfy some criteria.
class	BOpFilterBase Base class for operators which apply striterator patterns for access paths.
class	BOpFilterNOP A filter which does nothing.
class	BOpResolver Striterator resolver pattern.
class	BOpTupleFilter<E> Filter supporting ITupleIterators.
class	DistinctFilter A DISTINCT operator based for elements in a relation.

Uses of CoreBaseBOp in com.bigdata.bop.bset

Subclasses of CoreBaseBOp in com.bigdata.bop.bset

Modifier and Type	Class and Description
class	ConditionalRoutingOp An operator for conditional routing of binding sets in a pipeline.
class	CopyOp This operator copies its source to its sink(s).
class	EndOp A operator which may be used at the end of query pipelines when there is a requirement to marshal solutions back to the query controller but no requirement to slice solutions.
class	StartOp A version of CopyOp which is always evaluated on the query controller.
class	Tee TEE(op):[sinkRef=X; altSinkRef=Y]

Uses of CoreBaseBOp in com.bigdata.bop.constraint

Subclasses of CoreBaseBOp in com.bigdata.bop.constraint

Modifier and Type	Class and Description
class	AND Imposes the constraint x AND y.
class	Constraint<X> Constraint wraps a BooleanValueExpression.
class	EQ Imposes the constraint x == y.
class	EQConstant Imposes the constraint var == constant.
class	INBinarySearch<T> A constraint that a variable may only take on the bindings enumerated by some set.
class	INConstraint<T> Abstract base class for "IN" IConstraint implementations.
class	INHashMap<T> A constraint that a variable may only take on the bindings enumerated by some set.
class	NE Imposes the constraint x != y.
class	NEConstant Imposes the constraint var != constant.
class	OR Imposes the constraint x OR y.

Uses of CoreBaseBOp in com.bigdata.bop.controller

Subclasses of CoreBaseBOp in com.bigdata.bop.controller

Modifier and Type	Class and Description
class	AbstractSubqueryOp Executes each of the operands as a subquery.
class	HTreeNamedSubqueryOp Evaluation of a subquery, producing a named result set.
class	JVMNamedSubqueryOp Evaluation of a subquery, producing a named result set.
class	ServiceCallJoin Vectored pipeline join of the source solution(s) with solutions from a a SERVICE invocation.
class	Steps STEPS(ops)
class	SubqueryOp Pipelined join with subquery.
class	Union UNION()[maxParallel(default all); subqueries=ops]

Uses of CoreBaseBOp in com.bigdata.bop.engine

Subclasses of CoreBaseBOp in com.bigdata.bop.engine

Modifier and Type	Class and Description
class	PipelineDelayOp Operator blocks evaluation (sleeps) for the specified PipelineDelayOp.Annotations.DELAY and then throws an PipelineDelayError.

Uses of CoreBaseBOp in com.bigdata.bop.fed

Subclasses of CoreBaseBOp in com.bigdata.bop.fed

Modifier and Type	Class and Description
protected class	TestRemoteAccessPath.MockPipelineOp

Uses of CoreBaseBOp in com.bigdata.bop.join

Subclasses of CoreBaseBOp in com.bigdata.bop.join

Modifier and Type	Class and Description
protected class	AbstractHashJoinUtilityTestCase.MockPipelineOp
class	AbstractMergeJoin Abstract base class for MERGE JOIN implementations.
class	DistinctTermScanOp<E> This operator performs a distinct terms scan for an IPredicate, binding the distinct values for the specified variable(s) from the IAccessPath for the IPredicate.
class	FastRangeCountOp<E> This operator reports the fast-range count for an as-bound IPredicate .
class	HashIndexOp Operator builds a hash index from the source solutions.
class	HashIndexOpBase Base class for operators that use a hash index.
class	HashJoinOp<E> Abstract base class for both JVM and native memory hash join against an IAccessPath.
class	HTreeHashJoinOp<E> A hash join against an IAccessPath based on the HTree and suitable for very large intermediate result sets.
class	HTreeMergeJoin An N-way merge join based on the HTree.
class	HTreeSolutionSetHashJoinOp
class	JVMHashJoinOp<E> A hash join against an IAccessPath based on the Java collections classes.
class	JVMMergeJoin An N-way merge join on the Java heap.
class	JVMSolutionSetHashJoinOp
class	NestedLoopJoinOp This operator performs a nested loop join for solutions.
class	PipelinedHashIndexAndSolutionSetJoinOp Operator for pipelined hash index construction and subsequent join.
class	PipelineJoin<E> Pipelined join operator for online (selective) queries.
class	SolutionSetHashJoinOp Operator joins a solution set modeled as a hash index into the pipeline.

Uses of CoreBaseBOp in com.bigdata.bop.joinGraph.rto

Subclasses of CoreBaseBOp in com.bigdata.bop.joinGraph.rto

Modifier and Type	Class and Description
class	JoinGraph A join graph with annotations for estimated cardinality and other details in support of runtime query optimization.

Uses of CoreBaseBOp in com.bigdata.bop.mutation

Subclasses of CoreBaseBOp in com.bigdata.bop.mutation

Modifier and Type	Class and Description
class	InsertOp<E> This operator writes elements constructed from binding sets and an orders list of variables and constants on an index.

Uses of CoreBaseBOp in com.bigdata.bop.paths

Subclasses of CoreBaseBOp in com.bigdata.bop.paths

Modifier and Type	Class and Description
class	ArbitraryLengthPathOp
class	ZeroLengthPathOp Deprecated. Does not work. Leads to cardinality problems and can be removed. Zero Length Paths are integrated into the ALP node / ArbitraryLengthPathOp now.

Uses of CoreBaseBOp in com.bigdata.bop.rdf.aggregate

Subclasses of CoreBaseBOp in com.bigdata.bop.rdf.aggregate

Modifier and Type	Class and Description
class	AVERAGE Operator computes the running sum over the presented binding sets for the given variable.
class	COUNT Operator computes the number of non-null values over the presented binding sets for the given variable.
class	GROUP_CONCAT Operator combines the string values over the presented binding sets for the given variable.
class	MAX Operator reports the minimum observed value over the presented binding sets for the given variable using SPARQL ORDER_BY semantics.
class	MIN Operator reports the minimum observed value over the presented binding sets for the given variable using SPARQL ORDER_BY semantics.
class	SAMPLE Operator reports an arbitrary value from presented binding sets for the given variable.
class	SUM Operator computes the running sum over the presented binding sets for the given variable.

Uses of CoreBaseBOp in com.bigdata.bop.rdf.filter

Subclasses of CoreBaseBOp in com.bigdata.bop.rdf.filter

Modifier and Type	Class and Description
class	NativeDistinctFilter A scalable DISTINCT operator based for SPOs.
class	StripContextFilter Strips the context information from an SPO.

Uses of CoreBaseBOp in com.bigdata.bop.rdf.join

Subclasses of CoreBaseBOp in com.bigdata.bop.rdf.join

Modifier and Type	Class and Description
class	ChunkedMaterializationOp A vectored materialization operator based on pretty much the same logic as BigdataBindingSetResolverator.
class	DataSetJoin DataSetJoin(left)[var=g; graphs={graphIds}]
class	InlineMaterializeOp<E> This operator is used as part of the BigdataValue materialization step inside the pipeline.
class	MockTermResolverOp A vectored operator that resolves variables bound to mocked terms in binding sets through a dictionary join.
class	VariableUnificationOp Operator computing a join over two variables already bound variables in the mapping set (for which the IV has been computed already).

Uses of CoreBaseBOp in com.bigdata.bop.rdf.update

Subclasses of CoreBaseBOp in com.bigdata.bop.rdf.update

Modifier and Type	Class and Description
class	AbstractAddRemoveStatementsOp Abstract base class for operations which add or remove statements from the statement indices.
class	ChunkedResolutionOp Vectored operator adds and/or resolves the RDF Values associated with mock IVs.
class	CommitOp Commit the operation.
class	InsertDataOp Operator to insert ISPOs into bigdata.
class	InsertStatementsOp Vectored insert operator for RDF Statements.
class	ParseOp Operator parses a RDF data source, writing bindings which represent statements onto the output sink.
class	RemoveStatementsOp Vectored remove operator for RDF Statements.

Uses of CoreBaseBOp in com.bigdata.bop.solutions

Subclasses of CoreBaseBOp in com.bigdata.bop.solutions

Modifier and Type	Class and Description
class	DropOp Operator drops the identified variables from the solutions
class	GroupByOp Base class for operators which perform aggregation operations on binding sets.
class	HTreeDistinctBindingSetsOp A pipelined DISTINCT operator based on the persistence capable HTree suitable for very large solution sets.
class	JVMDistinctBindingSetsOp A pipelined DISTINCT operator based on a hash table.
class	MemoryGroupByOp An in-memory at-once generalized aggregation operator.
class	MemorySortOp An in-memory merge sort for binding sets.
class	MockQuery
class	PipelinedAggregationOp A pipelined aggregation operator based on an in memory hash table associating with per-group state for each aggregate expression (it can also handle the degenerate case where all solutions form a single implicit group).
class	ProjectionOp Operator projects only the identified variables.
class	SliceOp An operator which imposes an offset/limit on a binding set pipeline.
class	SortOp Base class for operators which sort binding sets.

Uses of CoreBaseBOp in com.bigdata.rdf.internal.constraints

Subclasses of CoreBaseBOp in com.bigdata.rdf.internal.constraints

Modifier and Type	Class and Description
class	AndBOp Imposes the constraint x AND y.
class	BNodeBOp The BNODE()/BNODE(Literal) function as defined in SPARQL 1.1 Query Language for RDF.
class	CoalesceBOp Coalesce BOp The COALESCE function form returns the RDF term value of the first expression that evaluates without error.
class	CompareBOp Perform open-world value comparison operations per the SPARQL spec (the LT operator).
class	ComputedIN "IN" and "NOT IN" operator based on testing of the enumerated value expressions.
class	ConcatBOp
class	ConditionalBind<E extends IV> Operator causes a variable to be bound to the result of its evaluation as a side-effect unless the variable is already bound and the as-bound value does not compare as equals.
class	DatatypeBOp Return the datatype of the literal argument.
class	DateBOp A date expression involving a left IValueExpression operand.
class	DigestBOp A Digest expression involving a IValueExpression operand.
class	EBVBOp Calculates the "effective boolean value" of an IValueExpression.
class	EncodeForURIBOp
class	FalseBOp Always evaluates to false.
class	FuncBOp Call one of the Sesame casting functions.
class	IfBOp Conditional if BOp
class	InBinaryBOp A constraint that a variable may only take on the bindings enumerated by some set.
class	InBOp Abstract base class for "IN" IConstraint implementations.
class	InferenceBVE
class	InHashBOp A constraint that a value expression which may only take on the bindings enumerated by some set of constants.
class	IriBOp The IRI function, as defined in SPARQL 1.1 Query Language for RDF.
class	IsBNodeBOp Imposes the constraint isBNode(x).
class	IsBoundBOp Imposes the constraint bound(x) for the variable x.
class	IsInlineBOp Imposes the constraint isInline(x).
class	IsLiteralBOp Imposes the constraint isLiteral(x).
class	IsMaterializedBOp Imposes the constraint isMaterialized(x).
class	IsNumericBOp Imposes the constraint isLiteral(x).
class	IsURIBOp Imposes the constraint isURI(x).
class	IVValueExpression<T extends IV> A specialized IValueExpression that evaluates to an IV.
class	LangBOp Return the language tag of the literal argument.
class	LangMatchesBOp Implements the langMatches SPARQL operator.
class	LcaseBOp http://www.w3.org/2005/xpath-functions#lower-case
class	MathBOp A math expression involving a left and right IValueExpression operand.
class	NeedsMaterializationBOp Attempts to run a constraint prior to materialization.
class	NotBOp Imposes the constraint !x.
class	NowBOp Implements the now() operator.
class	NumericBOp A math expression involving a left and right IValueExpression operand.
class	OrBOp Imposes the constraint x OR y.
class	ProjectedConstraint This class implements 'AS' in a projection as found in both subselects and bind, e.g.
class	RandBOp
class	RangeBOp Operator used to impose a key-range constraint on a variable on access path.
class	RegexBOp SPARQL REGEX operator.
class	ReplaceBOp
class	SameTermBOp Compare two terms for exact equality.
class	SPARQLConstraint<X extends XSDBooleanIV> BOpConstraint that wraps a EBVBOp, which itself computes the effective boolean value of an IValueExpression.
class	SparqlTypeErrorBOp Always throws a SparqlTypeError.
class	StrAfterBOp
class	StrBeforeBOp
class	StrBOp Convert the IV to a xsd:string.
class	StrcontainsBOp
class	StrdtBOp
class	StrendsBOp
class	StrlangBOp
class	StrlenBOp
class	StrstartsBOp
class	SubstrBOp This function has an origin of ONE (1) not ZERO (0).
class	TrueBOp Always evaluates to true.
class	TryBeforeMaterializationConstraint This is useful when a solution can be filtered out before it goes through the materialization pipeline.
class	UcaseBOp
class	UUIDBOp Implements the now() operator.
class	XSDBooleanIVValueExpression Base class for RDF value expression BOps that happen to evaluate to an XSDBooleanIV.
class	XsdLongBOp Convert the IV to a xsd:long.
class	XsdStrBOp Convert the IV to a xsd:string.
class	XsdUnsignedLongBOp Convert the IV to a xsd:unsignedLong.

Uses of CoreBaseBOp in com.bigdata.rdf.lexicon

Subclasses of CoreBaseBOp in com.bigdata.rdf.lexicon

Modifier and Type	Class and Description
class	CacheValueFilter Cache the BigdataValue on the IV (create a cross linkage).
class	LexPredicate A lex(BigdataValue,IV) predicate used for querying the LexiconRelation's TERMS index.

Uses of CoreBaseBOp in com.bigdata.rdf.rules

Subclasses of CoreBaseBOp in com.bigdata.rdf.rules

Modifier and Type	Class and Description
class	RejectAnythingSameAsItself Rejects (x y z) iff x==z and y==owl:sameAs, where x, y, and z are variables.

Uses of CoreBaseBOp in com.bigdata.rdf.sparql.ast

Subclasses of CoreBaseBOp in com.bigdata.rdf.sparql.ast

Modifier and Type	Class and Description
class	AbstractFromToGraphManagement Any of the operations which has a FROM and/or TO graph.
class	AbstractGraphDataUpdate Abstract base class for the INSERT DATA and DELETE DATA operations.
class	AbstractOneGraphManagement Any of the operations which acts on a single target graph.
class	AbstractStatementContainer<E extends IStatementContainer> Recursive container for ground StatementPatternNodes.
class	AddGraph Graph management operation inserts all data from one graph into another.
class	ArbitraryLengthPathNode A special kind of AST node that represents the SPARQL 1.1 arbitrary length path operator.
class	AssignmentNode AST node models the assignment of a value expression to a variable
class	ASTBase Base class for the AST.
class	ASTContainer A super container for the AST.
class	BindingsClause The solutions declared by a BINDINGS clause.
class	ClearGraph The CLEAR operation removes all the triples in the specified graph(s) in the Graph Store.
class	ConstantNode Used to represent a constant in the AST.
class	ConstructNode A template for the construction of one or more graphs based on the solutions projected by a query.
class	CopyGraph The COPY operation is a shortcut for inserting all data from an input graph into a destination graph.
class	CreateEntailments The CREATE ENTAILMENTS operation compute entailments in the Graph Store.
class	CreateGraph This operation creates a graph in the Graph Store (this operation is a NOP for bigdata).
class	DatasetNode AST node models a SPARQL default graph and/or named graph data set.
class	DeleteData The DELETE DATA operation removes some triples, given inline in the request, if the respective graphs in the Graph Store contain those:
class	DeleteInsertGraph The DELETE/INSERT operation can be used to remove or add triples from/to the Graph Store based on bindings for a query pattern specified in a WHERE clause:
class	DisableEntailments The DISABLE ENTAILMENTS operation disable incremental truth maintenance.
class	DropEntailments The DROP ENTAILMENTS operation removes all entailments from the Graph Store.
class	DropGraph The DROP operation removes the specified graph(s) from the Graph Store.
class	DummyConstantNode The dummy constant node is used to represent constants in the AST that do not actually exist in the database.
class	EnableEntailments The ENABLE ENTAILMENTS operation enable incremental truth maintenance.
class	ExistsNode A special function node for modeling EXISTS.
class	FilterNode AST node models a value expression which imposes a constraint.
class	FunctionNode AST node for anything which is neither a constant nor a variable, including math operators, string functions, etc.
static class	FunctionRegistry.UnknownFunctionBOp
class	GraphManagement A Graph Management operation.
class	GraphPatternGroup<E extends IGroupMemberNode> Join group or union.
class	GraphUpdate A Graph Update operation.
class	GroupByNode AST node for a GROUP BY clause.
class	GroupMemberNodeBase<E extends IGroupMemberNode> Anything which can appear in an IGroupNode.
class	GroupMemberValueExpressionNodeBase
class	GroupNodeBase<E extends IGroupMemberNode> Base class for AST group nodes.
class	HavingNode AST node for a HAVING clause.
class	InsertData The INSERT DATA operation adds some triples, given inline in the request, into the Graph Store:
class	JoinGroupNode An optional or non-optional collection of query nodes that run together in a group.
class	LoadGraph The LOAD operation reads an RDF document from a IRI and inserts its triples into the specified graph in the Graph Store.
class	MoveGraph The MOVE operation is a shortcut for moving all data from an input graph into a destination graph.
class	NamedSubqueriesNode A node whose children are a list of NamedSubqueryRoots.
class	NamedSubqueryInclude An AST node which provides a reference in an IGroupNode and indicates that a named solution set should be joined with the solutions in the group.
class	NamedSubqueryRoot A subquery with a named solution set which can be referenced from other parts of the query.
class	NotExistsNode A special function node for modeling NOT EXISTS.
class	OrderByExpr An IValueExpressionNode paired with a flag to indicating an ascending or descending sort order.
class	OrderByNode AST node models an ORDER BY clause.
class	PathNode AST Node used to represent a property path.
static class	PathNode.PathAlternative Used to signify an OR (UNION) of multiple possible subpaths.
static class	PathNode.PathElt A specific path element.
static class	PathNode.PathNegatedPropertySet
static class	PathNode.PathOneInPropertySet
static class	PathNode.PathSequence A sequence of paths (JOINS).
class	ProjectionNode AST node modeling projected value expressions.
class	PropertyPathNode A node in the AST representing a triple pattern with a property path.
class	PropertyPathUnionNode This node is purely to trick the ASTJoinOrderByTypeOptimizer - we need to keep the property path stuff in the right order, even the UNIONs.
class	QuadData Recursive container for ground StatementPatternNodes.
class	QuadsDataOrNamedSolutionSet An AST node which models either QuadData or a named solution set in support of the INSERT clause and DELETE clause of a DeleteInsertGraph operations.
class	QueryBase Contains the projection clause, where clause, and solution modified clauses.
class	QueryNodeBase AST node base class.
class	QueryNodeListBaseNode<E extends IQueryNode> Base class for AST nodes which model an ordered list of children.
class	QueryRoot The top-level Query.
class	RangeNode It's a value expression because it does eventually evaluate to a value - a Range value.
class	SliceNode AST node for a SLICE (offset/limit).
class	SolutionModifierBase AST node for solution modifiers (SLICE, ORDER BY, GROUP BY)
class	StatementPatternNode A node in the AST representing a statement pattern.
class	SubqueryBase AST node for subqueries.
class	SubqueryFunctionNodeBase A special function node for modeling value expression nodes which are evaluated against an inner graph expression, such as EXISTS and NOT EXISTS.
class	SubqueryRoot A SPARQL 1.1 style subquery.
class	TermNode Used to represent a variable or constant in the AST (a term in a statement pattern for example).
class	UnionNode A special kind of group IGroupNode that represents the sparql union operator.
class	Update A SPARQL Update operation.
class	UpdateRoot The top level container for a sequence of UPDATE operations.
class	ValueExpressionListBaseNode<E extends IValueExpressionNode> Base class for AST nodes which model an ordered list of value expressions.
class	ValueExpressionNode AST node for value expressions.
class	VarNode Used to represent a variable in the AST.
class	ZeroLengthPathNode Deprecated. Does not work - leads to cardinality problems and can be removed. Zero Length Paths are integrated into the ALP node / ArbitraryLengthPathOp now.

Uses of CoreBaseBOp in com.bigdata.rdf.sparql.ast.service

Subclasses of CoreBaseBOp in com.bigdata.rdf.sparql.ast.service

Modifier and Type	Class and Description
class	ServiceNode An extension point for external service calls which produce solution multisets (a SPARQL SERVICE).

Uses of CoreBaseBOp in com.bigdata.rdf.spo

Subclasses of CoreBaseBOp in com.bigdata.rdf.spo

Modifier and Type	Class and Description
class	SPOPredicate A predicate that is a triple with one or more variables.
class	SPOStarJoin Implementation of a star join for SPOs.
protected static class	TestSPORelation.P

Uses of CoreBaseBOp in com.bigdata.relation.rule

Subclasses of CoreBaseBOp in com.bigdata.relation.rule

Modifier and Type	Class and Description
protected static class	AbstractRuleTestCase.P