| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 at |
| * |
| * 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 org.apache.tajo.engine.planner; |
| |
| import org.apache.tajo.engine.planner.logical.*; |
| |
| import java.util.Stack; |
| |
| public interface LogicalPlanVisitor<CONTEXT, RESULT> { |
| RESULT visitRoot(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, LogicalRootNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitProjection(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, ProjectionNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitLimit(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, LimitNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitSort(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, SortNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitHaving(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, HavingNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitGroupBy(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, GroupbyNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| RESULT visitWindowAgg(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, WindowAggNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| RESULT visitDistinct(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, DistinctGroupbyNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitFilter(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, SelectionNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitJoin(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, JoinNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitUnion(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, UnionNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitExcept(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, ExceptNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitIntersect(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, IntersectNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitTableSubQuery(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, TableSubQueryNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitScan(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, ScanNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitPartitionedTableScan(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, |
| PartitionedTableScanNode node, Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitStoreTable(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, StoreTableNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitInsert(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, InsertNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitCreateDatabase(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, CreateDatabaseNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitDropDatabase(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, DropDatabaseNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitCreateTable(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, CreateTableNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitDropTable(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, DropTableNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitAlterTablespace(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, AlterTablespaceNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitAlterTable(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, AlterTableNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| |
| RESULT visitTruncateTable(CONTEXT context, LogicalPlan plan, LogicalPlan.QueryBlock block, TruncateTableNode node, |
| Stack<LogicalNode> stack) throws PlanningException; |
| } |