| /* |
| * 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.calcite.rel; |
| |
| import org.apache.calcite.rel.core.TableFunctionScan; |
| import org.apache.calcite.rel.core.TableScan; |
| import org.apache.calcite.rel.logical.LogicalAggregate; |
| import org.apache.calcite.rel.logical.LogicalCalc; |
| import org.apache.calcite.rel.logical.LogicalCorrelate; |
| import org.apache.calcite.rel.logical.LogicalExchange; |
| import org.apache.calcite.rel.logical.LogicalFilter; |
| import org.apache.calcite.rel.logical.LogicalIntersect; |
| import org.apache.calcite.rel.logical.LogicalJoin; |
| import org.apache.calcite.rel.logical.LogicalMatch; |
| import org.apache.calcite.rel.logical.LogicalMinus; |
| import org.apache.calcite.rel.logical.LogicalProject; |
| import org.apache.calcite.rel.logical.LogicalSort; |
| import org.apache.calcite.rel.logical.LogicalTableModify; |
| import org.apache.calcite.rel.logical.LogicalUnion; |
| import org.apache.calcite.rel.logical.LogicalValues; |
| |
| /** |
| * Visitor that has methods for the common logical relational expressions. |
| */ |
| public interface RelShuttle { |
| RelNode visit(TableScan scan); |
| |
| RelNode visit(TableFunctionScan scan); |
| |
| RelNode visit(LogicalValues values); |
| |
| RelNode visit(LogicalFilter filter); |
| |
| RelNode visit(LogicalCalc calc); |
| |
| RelNode visit(LogicalProject project); |
| |
| RelNode visit(LogicalJoin join); |
| |
| RelNode visit(LogicalCorrelate correlate); |
| |
| RelNode visit(LogicalUnion union); |
| |
| RelNode visit(LogicalIntersect intersect); |
| |
| RelNode visit(LogicalMinus minus); |
| |
| RelNode visit(LogicalAggregate aggregate); |
| |
| RelNode visit(LogicalMatch match); |
| |
| RelNode visit(LogicalSort sort); |
| |
| RelNode visit(LogicalExchange exchange); |
| |
| RelNode visit(LogicalTableModify modify); |
| |
| RelNode visit(RelNode other); |
| } |