:original_name: changeHistory.html

.. _changeHistory:

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

+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------+
| Released On                       | Description                                                                                                               |
+===================================+===========================================================================================================================+
| 2023-04-06                        | Modified the following content:                                                                                           |
|                                   |                                                                                                                           |
|                                   | -  Deleted the **backup_level** parameter in :ref:`Querying Backups <gaussdb_06_0004>`.                                   |
|                                   | -  Deleted the **retention_num_backup_level1** parameter in :ref:`Querying an Automated Backup Policy <gaussdb_06_0005>`. |
+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------+
| 2022-11-30                        | Modified the following content:                                                                                           |
|                                   |                                                                                                                           |
|                                   | -  Added :ref:`Querying Version Information About a DB Engine <gaussdb_04_0001>`.                                         |
|                                   | -  Added :ref:`Querying Database Specifications <gaussdb_04_0002>`.                                                       |
|                                   | -  Added :ref:`Deleting a DB Instance <gaussdb_04_0007>`.                                                                 |
|                                   | -  Added :ref:`Querying Details of a DB Instance <gaussdb_04_0006>`.                                                      |
|                                   | -  Added :ref:`Creating a Read Replica <gaussdb_04_0015>`.                                                                |
|                                   | -  Added :ref:`Deleting a Read Replica <gaussdb_04_0016>`.                                                                |
|                                   | -  Added :ref:`Changing a DB Instance Name <gaussdb_04_0018>`.                                                            |
|                                   | -  Added :ref:`Resetting a Database Password <gaussdb_04_0019>`.                                                          |
|                                   | -  Added :ref:`Changing DB Instance Specifications <gaussdb_04_0020>`.                                                    |
|                                   | -  Added :ref:`Creating a Manual Backup <gaussdb_06_0003>`.                                                               |
|                                   | -  Added :ref:`Querying Backups <gaussdb_06_0004>`.                                                                       |
|                                   | -  Added :ref:`Querying an Automated Backup Policy <gaussdb_06_0005>`.                                                    |
|                                   | -  Added :ref:`Modifying an Automated Backup Policy <gaussdb_06_0006>`.                                                   |
|                                   | -  Added :ref:`Querying Parameter Templates <gaussdb_04_0009>`.                                                           |
|                                   | -  Added :ref:`Querying Resource Quotas <gaussdb_04_0011>`.                                                               |
|                                   | -  Added :ref:`Configuring Resource Quotas <gaussdb_04_0012>`.                                                            |
|                                   | -  Added :ref:`Modifying Resource Quotas <gaussdb_04_0013>`.                                                              |
|                                   | -  Added :ref:`Querying the DB Instance Quotas of a Tenant <showgaussmysqlprojectquotas>`.                                |
|                                   | -  Added :ref:`Querying Database Proxy Specifications <showgaussmysqlproxyflavors>`.                                      |
|                                   | -  Added :ref:`Enabling Database Proxy <creategaussmysqlproxy>`.                                                          |
|                                   | -  Added :ref:`Disabling Database Proxy <deletegaussmysqlproxy>`.                                                         |
|                                   | -  Added :ref:`Adding Database Proxy Nodes <expandgaussmysqlproxy>`.                                                      |
|                                   | -  Added :ref:`Querying Database Proxy Instances <showgaussmysqlproxylist>`.                                              |
|                                   | -  Added :ref:`Changing Specifications of a Database Proxy Instance <changegaussmysqlproxyspecification>`.                |
|                                   | -  Added :ref:`Assigning Read Weights <setgaussmysqlproxyweight>`.                                                        |
|                                   | -  Added :ref:`Querying Database Error Logs <listgaussmysqlerrorlog>`.                                                    |
|                                   | -  Added :ref:`Querying Database Slow Logs <listgaussmysqlslowlog>`.                                                      |
|                                   | -  Added :ref:`Querying Resource Tags <listinstancetags>`.                                                                |
|                                   | -  Added :ref:`Querying Project Tags <listprojecttags>`.                                                                  |
|                                   | -  Added :ref:`Adding or Deleting Tags in Batches <batchtagaction>`.                                                      |
|                                   | -  Added :ref:`Configuring Concurrency Control Rules of SQL Statements <setsqlfilterrule>`.                               |
|                                   | -  Added :ref:`Querying Concurrency Control Rules of SQL Statements <showsqlfilterrule>`.                                 |
|                                   | -  Added :ref:`Deleting Concurrency Control Rules of SQL Statements <deletesqlfilterrule>`.                               |
|                                   | -  Added :ref:`Obtaining Information About a Task with a Specified ID <showgaussmysqljobinfo>`.                           |
+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------+
| 2020-12-09                        | Modified the following content:                                                                                           |
|                                   |                                                                                                                           |
|                                   | Optimized the content for API usage.                                                                                      |
|                                   |                                                                                                                           |
|                                   | Modified the **spec_code description** parameter in :ref:`Querying Database Specifications <gaussdb_11_0002>`.            |
+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------+
| 2020-05-30                        | This issue is the first official release.                                                                                 |
+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------+