Uses of Class
com.bigdata.rdf.sparql.ast.SubqueryRoot

Packages that use SubqueryRoot

Package	Description
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.optimizers

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

Methods in com.bigdata.rdf.sparql.ast with parameters of type SubqueryRoot

Modifier and Type	Method and Description
Set<IVariable<?>>	StaticAnalysis.getJoinVars(SubqueryRoot subquery, Set<IVariable<?>> vars) Identify the join variables for the specified subquery for the position within the query in which it appears.

Constructors in com.bigdata.rdf.sparql.ast with parameters of type SubqueryRoot

Constructor and Description
SubqueryRoot(SubqueryRoot queryBase) Deep copy constructor.

Uses of SubqueryRoot in com.bigdata.rdf.sparql.ast.optimizers

Methods in com.bigdata.rdf.sparql.ast.optimizers that return SubqueryRoot

Modifier and Type	Method and Description
protected SubqueryRoot	AbstractOptimizerTestCase.Helper.ask(VarNode varNode, JoinGroupNode where) Return an ASK subquery.
protected SubqueryRoot	AbstractOptimizerTestCase.Helper.selectSubQuery(ProjectionNode projection, JoinGroupNode where, com.bigdata.rdf.sparql.ast.optimizers.AbstractOptimizerTestCase.HelperFlag... flags)

Methods in com.bigdata.rdf.sparql.ast.optimizers with parameters of type SubqueryRoot

Modifier and Type	Method and Description
boolean	ASTJoinGroupFilterExistsInfo.containsSubqueryRoot(SubqueryRoot sqr) Checks whether the SubqueryRoot at hand is contained in the FilterExistsInfo, i.e.
static boolean	ASTSparql11SubqueryOptimizer.needsLifting(SubqueryRoot subqueryRoot) Returns true iff the subquery needs to be lifted into a named subquery include.