com.bigdata.rdf.sparql.ast

Interface IJoinNode.Annotations

All Known Subinterfaces:

AbstractOptimizerTestCase.Annotations, ArbitraryLengthPathNode.Annotations, BindingsClause.Annotations, ConstructNode.Annotations, GraphPatternGroup.Annotations, com.bigdata.rdf.sparql.ast.GroupNodeBase.Annotations, NamedSubqueryInclude.Annotations, StatementPatternNode.Annotations, SubqueryRoot.Annotations

Enclosing interface:

IJoinNode

public static interface IJoinNode.Annotations

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEFAULT_MINUS
static boolean	DEFAULT_OPTIONAL
static String	FILTERS A List of FilterNodes for constraints which MUST run with the JOIN.
static String	MINUS When true, the join group has the semantics of a SPARQL MINUS operator and only those solutions in the parent group which do NOT join with this group will be output.
static String	OPTIONAL Boolean flag indicates that a join node has OPTIONAL semantics.

Field Detail

FILTERS

static final String FILTERS

A List of FilterNodes for constraints which MUST run with the JOIN.

See Also:

Constant Field Values

OPTIONAL

static final String OPTIONAL

Boolean flag indicates that a join node has OPTIONAL semantics.

See Also:

Constant Field Values

DEFAULT_OPTIONAL

static final boolean DEFAULT_OPTIONAL

See Also:

Constant Field Values

MINUS

static final String MINUS

When true, the join group has the semantics of a SPARQL MINUS operator and only those solutions in the parent group which do NOT join with this group will be output.

See Also:

Constant Field Values

DEFAULT_MINUS

static final boolean DEFAULT_MINUS

See Also:

Constant Field Values