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

Packages that use QueryBase

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.

Uses of QueryBase in com.bigdata.rdf.sail.sparql

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

Modifier and Type	Method and Description
QueryBase	BigdataExprBuilder.visit(ASTAskQuery node, Object data) ASK query.
QueryBase	BigdataExprBuilder.visit(ASTConstructQuery node, Object data) Handle a CONSTRUCT query.
QueryBase	BigdataExprBuilder.visit(ASTDescribeQuery node, Object data) DESCRIBE query.
QueryBase	BigdataExprBuilder.visit(ASTSelectQuery astQuery, Object data) This is the entry point for both a top-level SELECT and a SubSelect.

Methods in com.bigdata.rdf.sail.sparql with parameters of type QueryBase

Modifier and Type	Method and Description
static void	BigdataExprBuilder.verifyAggregate(QueryBase queryBase) Verify the various conditions that must be met when a query uses GROUP BY or when a query uses aggregates in a PROJECTION.
static void	VerifyAggregates.verifyAggregate(QueryBase queryBase) Verify the various conditions that must be met when a query uses GROUP BY or when a query uses aggregates in a PROJECTION.

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

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

Modifier and Type	Class and Description
class	NamedSubqueryRoot A subquery with a named solution set which can be referenced from other parts of the query.
class	QueryRoot The top-level Query.
class	SubqueryBase AST node for subqueries.
class	SubqueryRoot A SPARQL 1.1 style subquery.

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

Modifier and Type	Method and Description
Set<IVariable<?>>	StaticAnalysis.getDefinitelyProducedBindings(QueryBase queryBase) Report "MUST" bound bindings projected by the query.
Set<IVariable<?>>	StaticAnalysis.getMaybeProducedBindings(QueryBase node) Report the "MUST" and "MAYBE" bound bindings projected by the query.
Set<IVariable<?>>	StaticAnalysis.getProjectedVars(IGroupMemberNode proxy, GraphPatternGroup<?> groupToLift, QueryBase query, Set<IVariable<?>> exogenousVars, Set<IVariable<?>> projectedVars) Return the set of variables which must be projected if the group is to be converted into a sub-query.
static boolean	StaticAnalysis.isAggregate(QueryBase query) Return true if any of the ProjectionNode, GroupByNode, or HavingNode indicate that this is an aggregation query.

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

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