Package | Description |
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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 |
Constructor and Description |
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ArbitraryLengthPathNode(ArbitraryLengthPathNode op)
Constructor required for
com.bigdata.bop.BOpUtility#deepCopy(FilterNode) . |
Modifier and Type | Method and Description |
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protected ArbitraryLengthPathNode |
AbstractOptimizerTestCase.Helper.arbitartyLengthPropertyPath(TermNode left,
TermNode right,
com.bigdata.rdf.sparql.ast.optimizers.AbstractOptimizerTestCase.HelperFlag card,
JoinGroupNode joinGroupNode) |
Modifier and Type | Method and Description |
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protected void |
ASTPropertyPathOptimizer.addNegateds(GraphPatternGroup<? extends IGroupMemberNode> group,
ArrayList<ConstantNode> constants,
com.bigdata.rdf.sparql.ast.optimizers.ASTPropertyPathOptimizer.PropertyPathInfo ppInfo,
ArbitraryLengthPathNode alpNode,
PropertyPathNode ppNode) |
protected void |
ASTPropertyPathOptimizer.optimize(AST2BOpContext ctx,
StaticAnalysis sa,
GraphPatternGroup<? extends IGroupMemberNode> group,
com.bigdata.rdf.sparql.ast.optimizers.ASTPropertyPathOptimizer.PropertyPathInfo ppInfo,
PathNode.PathAlternative pathAlt,
ArbitraryLengthPathNode alpNode,
Properties queryHints,
PropertyPathNode ppNode)
Optimize a PathAlternative using UNIONs.
|
protected void |
ASTPropertyPathOptimizer.optimize(AST2BOpContext ctx,
StaticAnalysis sa,
GraphPatternGroup<? extends IGroupMemberNode> group,
com.bigdata.rdf.sparql.ast.optimizers.ASTPropertyPathOptimizer.PropertyPathInfo ppInfo,
PathNode.PathElt pathElt,
ArbitraryLengthPathNode alpNode,
Properties queryHints,
PropertyPathNode ppNode)
Optimize a PathElt.
|
protected void |
ASTPropertyPathOptimizer.optimize(AST2BOpContext ctx,
StaticAnalysis sa,
GraphPatternGroup<? extends IGroupMemberNode> group,
com.bigdata.rdf.sparql.ast.optimizers.ASTPropertyPathOptimizer.PropertyPathInfo ppInfo,
PathNode.PathNegatedPropertySet pathNPS,
ArbitraryLengthPathNode alpNode,
PropertyPathNode ppNode)
Optimize a PathNegatedPropertySet.
|
protected void |
ASTPropertyPathOptimizer.optimize(AST2BOpContext ctx,
StaticAnalysis sa,
GraphPatternGroup<? extends IGroupMemberNode> group,
com.bigdata.rdf.sparql.ast.optimizers.ASTPropertyPathOptimizer.PropertyPathInfo ppInfo,
PathNode.PathSequence pathSeq,
ArbitraryLengthPathNode alpNode,
Properties queryHints,
PropertyPathNode ppNode)
Optimize a PathSequence.
|
protected void |
ASTPropertyPathOptimizer.optimize(AST2BOpContext ctx,
StaticAnalysis sa,
JoinGroupNode group,
PropertyPathNode ppNode,
ArbitraryLengthPathNode alpNode)
Optimize a single PropertyPathNode.
|
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