org.aksw.sparqlify.database

Class FilterPlacementOptimizer2

java.lang.Object

org.aksw.sparqlify.database.FilterPlacementOptimizer2

public class FilterPlacementOptimizer2
extends Object

Author:

raven Uses RestrictionManager for the filter expressions (indexed set of dnfs) TODO: Inconsistent filters disappear

Field Summary

Fields

Modifier and Type	Field and Description
static Factory2<com.hp.hpl.jena.sparql.algebra.Op>	joinFactory

Constructor Summary

Constructors

Constructor and Description
FilterPlacementOptimizer2()

Method Summary

Methods

Modifier and Type	Method and Description
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpConditional op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpDisjunction op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpDistinct op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpExtend op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(OpFilterIndexed op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpGroup op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpJoin op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpLeftJoin op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(OpMapping op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpNull op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpOrder op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpProject op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(OpRdfViewPattern op, RestrictionManagerImpl cnf) Deprecated.
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpSequence op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpSlice op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(OpSparqlViewPattern op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(com.hp.hpl.jena.sparql.algebra.op.OpTopN op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimize(OpViewInstanceJoin op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimizeBreaking(com.hp.hpl.jena.sparql.algebra.op.OpJoin op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	_optimizeNewButNotSureIfWeNeedSplitsHere(OpFilterIndexed op, RestrictionManagerImpl cnf)
static boolean	doesClauseContainBoundExpr(Clause clause)
static boolean	evalPredicate(com.hp.hpl.jena.sparql.expr.Expr expr, org.apache.commons.collections15.Predicate<com.hp.hpl.jena.sparql.expr.Expr> predicate)
static RestrictionManagerImpl	filterByVars(RestrictionManagerImpl cnf, com.hp.hpl.jena.sparql.algebra.Op op)
static com.hp.hpl.jena.sparql.algebra.Op	handleLeftJoin(com.hp.hpl.jena.sparql.algebra.Op left, com.hp.hpl.jena.sparql.algebra.Op right, RestrictionManagerImpl cnf, Factory2<com.hp.hpl.jena.sparql.algebra.Op> factory)
static com.hp.hpl.jena.sparql.algebra.Op	handleLeftJoinOld(com.hp.hpl.jena.sparql.algebra.Op left, com.hp.hpl.jena.sparql.algebra.Op right, RestrictionManagerImpl cnf, Factory2<com.hp.hpl.jena.sparql.algebra.Op> factory)
static com.hp.hpl.jena.sparql.algebra.Op	optimize(com.hp.hpl.jena.sparql.algebra.Op op)
static com.hp.hpl.jena.sparql.algebra.Op	optimize(com.hp.hpl.jena.sparql.algebra.Op op, RestrictionManagerImpl cnf)
static FilterSplit	splitFilter(com.hp.hpl.jena.sparql.algebra.Op op, RestrictionManagerImpl cnf)
static com.hp.hpl.jena.sparql.algebra.Op	surroundWithFilterIfNeccessary(com.hp.hpl.jena.sparql.algebra.Op op, RestrictionManagerImpl cnf)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

joinFactory

public static Factory2<com.hp.hpl.jena.sparql.algebra.Op> joinFactory

Constructor Detail

FilterPlacementOptimizer2

public FilterPlacementOptimizer2()

Method Detail

optimize

public static com.hp.hpl.jena.sparql.algebra.Op optimize(com.hp.hpl.jena.sparql.algebra.Op op)

optimize

public static com.hp.hpl.jena.sparql.algebra.Op optimize(com.hp.hpl.jena.sparql.algebra.Op op,
                                         RestrictionManagerImpl cnf)

filterByVars

public static RestrictionManagerImpl filterByVars(RestrictionManagerImpl cnf,
                                  com.hp.hpl.jena.sparql.algebra.Op op)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpOrder op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpTopN op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpJoin op,
                                          RestrictionManagerImpl cnf)

_optimizeBreaking

public static com.hp.hpl.jena.sparql.algebra.Op _optimizeBreaking(com.hp.hpl.jena.sparql.algebra.op.OpJoin op,
                                                  RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpSequence op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpDisjunction op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpDistinct op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpProject op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpExtend op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpGroup op,
                                          RestrictionManagerImpl cnf)

_optimizeNewButNotSureIfWeNeedSplitsHere

public static com.hp.hpl.jena.sparql.algebra.Op _optimizeNewButNotSureIfWeNeedSplitsHere(OpFilterIndexed op,
                                                                         RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(OpFilterIndexed op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpNull op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpSlice op,
                                          RestrictionManagerImpl cnf)

evalPredicate

public static boolean evalPredicate(com.hp.hpl.jena.sparql.expr.Expr expr,
                    org.apache.commons.collections15.Predicate<com.hp.hpl.jena.sparql.expr.Expr> predicate)

doesClauseContainBoundExpr

public static boolean doesClauseContainBoundExpr(Clause clause)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpLeftJoin op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(com.hp.hpl.jena.sparql.algebra.op.OpConditional op,
                                          RestrictionManagerImpl cnf)

splitFilter

public static FilterSplit splitFilter(com.hp.hpl.jena.sparql.algebra.Op op,
                      RestrictionManagerImpl cnf)

handleLeftJoin

public static com.hp.hpl.jena.sparql.algebra.Op handleLeftJoin(com.hp.hpl.jena.sparql.algebra.Op left,
                                               com.hp.hpl.jena.sparql.algebra.Op right,
                                               RestrictionManagerImpl cnf,
                                               Factory2<com.hp.hpl.jena.sparql.algebra.Op> factory)

handleLeftJoinOld

public static com.hp.hpl.jena.sparql.algebra.Op handleLeftJoinOld(com.hp.hpl.jena.sparql.algebra.Op left,
                                                  com.hp.hpl.jena.sparql.algebra.Op right,
                                                  RestrictionManagerImpl cnf,
                                                  Factory2<com.hp.hpl.jena.sparql.algebra.Op> factory)

surroundWithFilterIfNeccessary

public static com.hp.hpl.jena.sparql.algebra.Op surroundWithFilterIfNeccessary(com.hp.hpl.jena.sparql.algebra.Op op,
                                                               RestrictionManagerImpl cnf)

_optimize

@Deprecated
public static com.hp.hpl.jena.sparql.algebra.Op _optimize(OpRdfViewPattern op,
                                                     RestrictionManagerImpl cnf)

Deprecated.

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(OpViewInstanceJoin op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(OpMapping op,
                                          RestrictionManagerImpl cnf)

_optimize

public static com.hp.hpl.jena.sparql.algebra.Op _optimize(OpSparqlViewPattern op,
                                          RestrictionManagerImpl cnf)