| --- |
| { |
| "title": "CANCEL-MATERIALIZED-VIEW-TASK", |
| "language": "zh-CN" |
| } |
| --- |
| |
| <!-- |
| 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. |
| --> |
| |
| ## CANCEL-MATERIALIZED-VIEW-TASK |
| |
| ### Name |
| |
| CANCEL MATERIALIZED VIEW TASK |
| |
| ### Description |
| |
| 该语句用于取消物化视图的task |
| |
| 语法： |
| |
| ```sql |
| CANCEL MATERIALIZED VIEW TASK taskId=INTEGER_VALUE ON mvName=multipartIdentifier |
| ``` |
| |
| ### Example |
| |
| 1. 取消物化视图mv1的id为1的task |
| |
| ```sql |
| CANCEL MATERIALIZED VIEW TASK 1 on mv1; |
| ``` |
| |
| ### Keywords |
| |
| CANCEL, MATERIALIZED, VIEW, TASK |
| |
| ### Best Practice |
| |
