| /* |
| * 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.iotdb.db.mpp.plan.expression; |
| |
| public enum ExpressionType { |
| CONSTANT((short) -4, (short) 1400), |
| TIMESTAMP((short) -3, (short) 1300), |
| TIMESERIES((short) -2, (short) 1200), |
| FUNCTION((short) -1, (short) 1100), |
| |
| NEGATION((short) 0, (short) 1000), |
| LOGIC_NOT((short) 1, (short) 1000), |
| |
| MULTIPLICATION((short) 2, (short) 900), |
| DIVISION((short) 3, (short) 900), |
| MODULO((short) 4, (short) 900), |
| |
| ADDITION((short) 5, (short) 800), |
| SUBTRACTION((short) 6, (short) 800), |
| |
| EQUAL_TO((short) 7, (short) 600), |
| NON_EQUAL((short) 8, (short) 600), |
| GREATER_EQUAL((short) 9, (short) 600), |
| GREATER_THAN((short) 10, (short) 600), |
| LESS_EQUAL((short) 11, (short) 600), |
| LESS_THAN((short) 12, (short) 600), |
| |
| LIKE((short) 13, (short) 500), |
| REGEXP((short) 14, (short) 500), |
| |
| IS_NULL((short) 15, (short) 475), |
| |
| BETWEEN((short) 16, (short) 450), |
| |
| IN((short) 17, (short) 400), |
| |
| LOGIC_AND((short) 18, (short) 300), |
| |
| LOGIC_OR((short) 19, (short) 200), |
| ; |
| |
| private final short expressionType; |
| private final short priority; |
| |
| ExpressionType(short expressionType, short priority) { |
| this.expressionType = expressionType; |
| this.priority = priority; |
| } |
| |
| public short getExpressionTypeInShortEnum() { |
| return expressionType; |
| } |
| |
| public short getPriority() { |
| return priority; |
| } |
| } |