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

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	_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

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)

_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)