:original_name: en-us_topic_0000001298722056.html

.. _en-us_topic_0000001298722056:

Change History
==============

+-----------------------------------+-----------------------------------------------------------------------------------------------------+
| Released On                       | What's New                                                                                          |
+===================================+=====================================================================================================+
| 2023-05-04                        | Modified the feature documentation of MRS 3.2.0-LTS.1.                                              |
|                                   |                                                                                                     |
|                                   | -  Added the following content:                                                                     |
|                                   |                                                                                                     |
|                                   |    -  :ref:`Using CDL <mrs_01_24123>`                                                               |
|                                   |    -  :ref:`Enabling the Read-Only Mode of the ClickHouse Table <mrs_01_24451>`                     |
|                                   |    -  :ref:`Configuring the Password of the Default Account of a ClickHouse Cluster <mrs_01_24575>` |
|                                   |    -  :ref:`ClickHouse Multi-Tenancy <mrs_01_24784>`                                                |
|                                   |    -  :ref:`Synchronizing Kafka Data to ClickHouse <mrs_01_24377>`                                  |
|                                   |    -  :ref:`Using the Migration Tool to Quickly Migrate ClickHouse Cluster Data <mrs_01_24508>`     |
|                                   |    -  :ref:`ClickHouse Performance Tuning <mrs_01_24848>`                                           |
|                                   |    -  :ref:`ClickHouse FAQ <mrs_01_24777>`                                                          |
|                                   |    -  :ref:`Importing and Exporting Jobs <mrs_01_24481>`                                            |
|                                   |    -  :ref:`Flink Restart Policy <mrs_01_24779>`                                                    |
|                                   |    -  :ref:`Closing HDFS Files <mrs_01_24485>`                                                      |
|                                   |    -  :ref:`Configuring an IoTDB Data Source <mrs_01_24743>`                                        |
|                                   |    -  :ref:`Using HetuEngine Materialized Views <mrs_01_24533>`                                     |
|                                   |    -  :ref:`Using HetuEngine SQL Diagnosis <mrs_01_24838>`                                          |
|                                   |    -  :ref:`Locating Abnormal Hive Files <mrs_01_24480>`                                            |
|                                   |    -  :ref:`Data Import and Export in Hive <mrs_01_24744>`                                          |
|                                   |    -  :ref:`Clustering Configuration <mrs_01_24804>`                                                |
|                                   |    -  :ref:`ARCHIVELOG <mrs_01_24783>`                                                              |
|                                   |    -  :ref:`CLEAN <mrs_01_24801>`                                                                   |
|                                   |    -  :ref:`CALL COMMAND <mrs_01_24739>`                                                            |
|                                   |    -  :ref:`Hudi Schema Evolution <mrs_01_24492>`                                                   |
|                                   |    -  :ref:`Using IoTDB <mrs_01_24144>`                                                             |
|                                   |    -  :ref:`Migrating Data Between Kafka Nodes <mrs_01_24534>`                                      |
|                                   |    -  :ref:`Configuring Intranet and Extranet Access for Kafka <mrs_01_24576>`                      |
|                                   |    -  :ref:`Purging Historical Loader Data <mrs_01_24813>`                                          |
|                                   |    -  :ref:`Adding a Ranger Access Permission Policy for CDL <mrs_01_24245>`                        |
|                                   |    -  :ref:`Configuring Ranger Specifications <mrs_01_24767>`                                       |
|                                   |    -  :ref:`Configuring the Drop Partition Command to Support Batch Deletion <mrs_01_24745>`        |
|                                   |    -  :ref:`Enabling an Executor to Execute Custom Code When Exiting <mrs_01_24805>`                |
|                                   |                                                                                                     |
|                                   | -  Modified the following content:                                                                  |
|                                   |                                                                                                     |
|                                   |    -  :ref:`Configuring the Password of the Default Account of a ClickHouse Cluster <mrs_01_2395>`  |
|                                   |    -  :ref:`Interconnecting FlinkServer with ClickHouse <mrs_01_24148>`                             |
|                                   |    -  :ref:`Interconnecting FlinkServer with Hudi <mrs_01_24180>`                                   |
|                                   |    -  :ref:`Introduction to Flume Logs <mrs_01_1081>`                                               |
|                                   |    -  :ref:`Configuring Encrypted Channels <mrs_01_0810>`                                           |
|                                   |    -  :ref:`Using DBeaver to Access HetuEngine <mrs_01_2337>`                                       |
|                                   |    -  :ref:`Hive Supporting Transactions <mrs_01_0975>`                                             |
|                                   |    -  :ref:`Stream Write <mrs_01_24036>`                                                            |
|                                   |    -  :ref:`Introduction to Kafka Logs <mrs_01_1042>`                                               |
+-----------------------------------+-----------------------------------------------------------------------------------------------------+
| 2022-11-01                        | This issue is the first official release.                                                           |
+-----------------------------------+-----------------------------------------------------------------------------------------------------+