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

Packages that use ExistsNode

Package	Description
com.bigdata.rdf.sail.sparql	This package was imported from the org.openrdf.query.parser.sparql package of the openrdf distribution.
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 ExistsNode in com.bigdata.rdf.sail.sparql

Methods in com.bigdata.rdf.sail.sparql that return ExistsNode

Modifier and Type	Method and Description
ExistsNode	ValueExprBuilder.visit(ASTExistsFunc node, Object data) Note: EXISTS is basically an ASK subquery.

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

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

Constructor and Description
ExistsNode(ExistsNode op) Constructor required for com.bigdata.bop.BOpUtility#deepCopy(FilterNode).

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

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

Modifier and Type	Method and Description
protected ExistsNode	AbstractOptimizerTestCase.Helper.exists(VarNode v, GraphPatternGroup<IGroupMemberNode> jg)