| /* |
| * Copyright 2009-2013 by The Regents of the University of California |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * you may obtain a copy of the License from |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package edu.uci.ics.hyracks.algebricks.core.algebra.base; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.expressions.IExpressionEvalSizeComputer; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.expressions.IMergeAggregationExpressionFactory; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.expressions.IVariableEvalSizeEnvironment; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.metadata.IMetadataProvider; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.properties.FunctionalDependency; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.properties.ILogicalPropertiesVector; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.typing.ITypingContext; |
| import edu.uci.ics.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule; |
| import edu.uci.ics.hyracks.algebricks.core.rewriter.base.PhysicalOptimizationConfig; |
| |
| public interface IOptimizationContext extends ITypingContext { |
| |
| public abstract int getVarCounter(); |
| |
| public abstract void setVarCounter(int varCounter); |
| |
| public abstract LogicalVariable newVar(); |
| |
| public abstract IMetadataProvider<?, ?> getMetadataProvider(); |
| |
| public abstract void setMetadataDeclarations(IMetadataProvider<?, ?> metadataProvider); |
| |
| public abstract boolean checkIfInDontApplySet(IAlgebraicRewriteRule rule, ILogicalOperator op); |
| |
| public abstract void addToDontApplySet(IAlgebraicRewriteRule rule, ILogicalOperator op); |
| |
| /* |
| * returns true if op1 and op2 have already been compared |
| */ |
| public abstract boolean checkAndAddToAlreadyCompared(ILogicalOperator op1, ILogicalOperator op2); |
| |
| public abstract void removeFromAlreadyCompared(ILogicalOperator op1); |
| |
| public abstract void addNotToBeInlinedVar(LogicalVariable var); |
| |
| public abstract boolean shouldNotBeInlined(LogicalVariable var); |
| |
| public abstract void addPrimaryKey(FunctionalDependency pk); |
| |
| public abstract List<LogicalVariable> findPrimaryKey(LogicalVariable recordVar); |
| |
| public abstract void putEquivalenceClassMap(ILogicalOperator op, Map<LogicalVariable, EquivalenceClass> eqClassMap); |
| |
| public abstract Map<LogicalVariable, EquivalenceClass> getEquivalenceClassMap(ILogicalOperator op); |
| |
| public abstract void putFDList(ILogicalOperator op, List<FunctionalDependency> fdList); |
| |
| public abstract List<FunctionalDependency> getFDList(ILogicalOperator op); |
| |
| public abstract void putLogicalPropertiesVector(ILogicalOperator op, ILogicalPropertiesVector v); |
| |
| public abstract ILogicalPropertiesVector getLogicalPropertiesVector(ILogicalOperator op); |
| |
| public abstract IExpressionEvalSizeComputer getExpressionEvalSizeComputer(); |
| |
| public abstract IVariableEvalSizeEnvironment getVariableEvalSizeEnvironment(); |
| |
| public abstract IMergeAggregationExpressionFactory getMergeAggregationExpressionFactory(); |
| |
| public abstract PhysicalOptimizationConfig getPhysicalOptimizationConfig(); |
| |
| public abstract void invalidateTypeEnvironmentForOperator(ILogicalOperator op); |
| |
| public abstract void computeAndSetTypeEnvironmentForOperator(ILogicalOperator op) throws AlgebricksException; |
| |
| public abstract void updatePrimaryKeys(Map<LogicalVariable, LogicalVariable> mappedVars); |
| } |