This is an automated email from the ASF dual-hosted git repository. jackietien pushed a commit to branch ty-doc in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git
commit f256b748dab74bea35f6b3d809407e77d13bf7e7 Author: JackieTien97 <[email protected]> AuthorDate: Thu Feb 6 09:57:07 2020 +0800 hive-connector --- .../SystemDesign/7-Connector/2-Hive-TsFile.md | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/docs/Documentation-CHN/SystemDesign/7-Connector/2-Hive-TsFile.md b/docs/Documentation-CHN/SystemDesign/7-Connector/2-Hive-TsFile.md new file mode 100644 index 0000000..821235b --- /dev/null +++ b/docs/Documentation-CHN/SystemDesign/7-Connector/2-Hive-TsFile.md @@ -0,0 +1,33 @@ +<!-- + + 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. + +--> + +## TsFile的Hive连接器 + +TsFile的Hive连接器实现了对Hive读取外部Tsfile类型的文件格式的支持， +使用户能够通过Hive操作Tsfile。 + +有了这个连接器，用户可以 +* 将单个Tsfile文件加载进Hive，不论文件是存储在本地文件系统或者是HDFS中 +* 将某个特定目录下的所有文件加载进Hive，不论文件是存储在本地文件系统或者是HDFS中 +* 使用HQL查询tsfile +* 到现在为止, 写操作在hive-connector中还没有被支持. 所以, HQL中的insert操作是不被允许的 + +### 设计原理
