| /* |
| * 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.hyracks.algebricks.core.algebra.base; |
| |
| public enum LogicalOperatorTag { |
| AGGREGATE, |
| ASSIGN, |
| DATASOURCESCAN, |
| DISTINCT, |
| DISTRIBUTE_RESULT, |
| EMPTYTUPLESOURCE, |
| EXCHANGE, |
| EXTENSION_OPERATOR, |
| EXTERNAL_LOOKUP, |
| GROUP, |
| INDEX_INSERT_DELETE_UPSERT, |
| INNERJOIN, |
| INSERT_DELETE_UPSERT, |
| LEFTOUTERJOIN, |
| LEFT_OUTER_UNNEST_MAP, |
| LIMIT, |
| MATERIALIZE, |
| NESTEDTUPLESOURCE, |
| ORDER, |
| PROJECT, |
| RANGE_FORWARD, |
| REPLICATE, |
| RUNNINGAGGREGATE, |
| SCRIPT, |
| SELECT, |
| SINK, |
| SPLIT, |
| SUBPLAN, |
| TOKENIZE, |
| UNIONALL, |
| UNNEST, |
| LEFT_OUTER_UNNEST, |
| UNNEST_MAP, |
| UPDATE, |
| WRITE, |
| WRITE_RESULT, |
| INTERSECT, |
| } |