public final static List<IAlgebraicRewriteRule> buildPhysicalRewritesAllLevelsRuleCollection() { List<IAlgebraicRewriteRule> physicalPlanRewrites = new LinkedList<IAlgebraicRewriteRule>(); physicalPlanRewrites.add(new PullSelectOutOfEqJoin()); physicalPlanRewrites.add(new PushFunctionsOntoEqJoinBranches()); physicalPlanRewrites.add(new SetAlgebricksPhysicalOperatorsRule()); physicalPlanRewrites.add(new SetExecutionModeRule()); physicalPlanRewrites.add(new EnforceStructuralPropertiesRule()); physicalPlanRewrites.add(new PushProjectDownRule()); physicalPlanRewrites.add(new CopyLimitDownRule()); return physicalPlanRewrites; }
List<Mutable<ILogicalExpression>> otherPredicates = new ArrayList<Mutable<ILogicalExpression>>(); for (Mutable<ILogicalExpression> arg : fexp.getArguments()) { if (isEqVarVar(arg.getValue())) { eqVarVarComps.add(arg); } else { ILogicalExpression pulledCond = makeCondition(otherPredicates, context); SelectOperator select = new SelectOperator(new MutableObject<ILogicalExpression>(pulledCond), false, null); ILogicalExpression newJoinCond = makeCondition(eqVarVarComps, context); join.getCondition().setValue(newJoinCond); select.getInputs().add(new MutableObject<ILogicalOperator>(join));
public static final List<IAlgebraicRewriteRule> buildPhysicalRewritesAllLevelsRuleCollection() { List<IAlgebraicRewriteRule> physicalRewritesAllLevels = new LinkedList<>(); physicalRewritesAllLevels.add(new PullSelectOutOfEqJoin()); //Turned off the following rule for now not to change OptimizerTest results. physicalRewritesAllLevels.add(new SetupCommitExtensionOpRule()); physicalRewritesAllLevels.add(new SetAlgebricksPhysicalOperatorsRule()); physicalRewritesAllLevels.add(new SetAsterixPhysicalOperatorsRule()); physicalRewritesAllLevels.add(new AddEquivalenceClassForRecordConstructorRule()); physicalRewritesAllLevels.add(new CheckFullParallelSortRule()); physicalRewritesAllLevels .add(new EnforceStructuralPropertiesRule(BuiltinFunctions.RANGE_MAP, BuiltinFunctions.LOCAL_SAMPLING)); physicalRewritesAllLevels.add(new RemoveSortInFeedIngestionRule()); physicalRewritesAllLevels.add(new RemoveUnnecessarySortMergeExchange()); physicalRewritesAllLevels.add(new PushProjectDownRule()); physicalRewritesAllLevels.add(new IntroduceMaterializationForInsertWithSelfScanRule()); physicalRewritesAllLevels.add(new InlineSingleReferenceVariablesRule()); physicalRewritesAllLevels.add(new RemoveUnusedAssignAndAggregateRule()); physicalRewritesAllLevels.add(new ConsolidateAssignsRule()); // After adding projects, we may need need to set physical operators again. physicalRewritesAllLevels.add(new SetAlgebricksPhysicalOperatorsRule()); return physicalRewritesAllLevels; }