| /* |
| * Copyright 2009-2010 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.expressions; |
| |
| import edu.uci.ics.hyracks.algebricks.core.algebra.base.ILogicalExpression; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.runtime.base.IAggregateFunctionFactory; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.runtime.base.IEvaluatorFactory; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.runtime.base.IRunningAggregateFunctionFactory; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.runtime.base.ISerializableAggregateFunctionFactory; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.runtime.base.IUnnestingFunctionFactory; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.runtime.jobgen.impl.JobGenContext; |
| import edu.uci.ics.hyracks.algebricks.core.api.exceptions.AlgebricksException; |
| |
| public interface ILogicalExpressionJobGen { |
| |
| public IEvaluatorFactory createEvaluatorFactory(ILogicalExpression expr, IVariableTypeEnvironment env, |
| IOperatorSchema[] inputSchemas, JobGenContext context) throws AlgebricksException; |
| |
| public IAggregateFunctionFactory createAggregateFunctionFactory(AggregateFunctionCallExpression expr, |
| IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context) |
| throws AlgebricksException; |
| |
| public ISerializableAggregateFunctionFactory createSerializableAggregateFunctionFactory( |
| AggregateFunctionCallExpression expr, IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, |
| JobGenContext context) throws AlgebricksException; |
| |
| public IRunningAggregateFunctionFactory createRunningAggregateFunctionFactory(StatefulFunctionCallExpression expr, |
| IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context) |
| throws AlgebricksException; |
| |
| public IUnnestingFunctionFactory createUnnestingFunctionFactory(UnnestingFunctionCallExpression expr, |
| IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context) |
| throws AlgebricksException; |
| |
| } |