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umn/source/change_history.rst

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 Change History
 ==============
 
-+-----------------------------------+----------------------------------------------------------------------------------+
++-----------------------------------+------------------------------------------------------------------------------------+
 | Released On                       | Description                                                                        |
-+===================================+==================================================================================+
++===================================+====================================================================================+
-| 2023-04-06                        | Added :ref:`Changing an Instance Description <gaussdb_03_0132>`.                 |
+| 2022-10-30                        | This is the third official release.                                                |
-+-----------------------------------+----------------------------------------------------------------------------------+
-| 2022-11-30                        | Modified the following content:                                                  |
 |                                   |                                                                                    |
-|                                   | -  Added :ref:`Introducing Read/Write Splitting <gaussdb_02_0011>`.              |
+|                                   | Optimized the content in :ref:`Step 1: Create a DB Instance <gaussdb_02_0012>`.    |
-|                                   | -  Added :ref:`Enabling Read/Write Splitting <gaussdb_11_0017>`.                 |
++-----------------------------------+------------------------------------------------------------------------------------+
-|                                   | -  Added :ref:`Changing the Read/Write Splitting Address <gaussdb_11_0031>`.     |
+| 2020-07-31                        | This is the second official release.                                               |
-|                                   | -  Added :ref:`Disabling Read/Write Splitting <gaussdb_11_0019>`.                |
-|                                   | -  Added :ref:`Enabling or Disabling Access Control <gaussdb_11_0025>`.          |
-|                                   | -  Added :ref:`Enabling or Disabling Access Control <gaussdb_11_0025>`.          |
-|                                   | -  Added :ref:`Testing Read/Write Splitting Performance <gaussdb_11_0021>`.      |
-+-----------------------------------+----------------------------------------------------------------------------------+
-| 2021-12-09                        | Modified the following content:                                                  |
 |                                   |                                                                                    |
-|                                   | -  Modified instance specifications.                                             |
+|                                   | Modified the following content:                                                    |
-|                                   | -  Modified the parameter description about adding a security group rule.        |
-|                                   | -  Modified the description of changing parameters in parameter templates.       |
-|                                   | -  Modified the content of the section "Task Center".                            |
-|                                   | -  Optimized the description of the section "Viewing Monitoring Metrics".        |
-+-----------------------------------+----------------------------------------------------------------------------------+
-| 2021-11-30                        | Optimized :ref:`Deleting a Task Record <gaussdb_task_0002>`.                     |
-+-----------------------------------+----------------------------------------------------------------------------------+
-| 2021-08-31                        | Added :ref:`Enabling or Disabling SQL Explorer <gaussdb_03_0152>`.               |
-+-----------------------------------+----------------------------------------------------------------------------------+
-| 2020-10-31                        | Optimized the content in :ref:`Configuring Displayed Metrics <gaussdb_03_0085>`. |
-+-----------------------------------+----------------------------------------------------------------------------------+
-| 2020-07-31                        | Modified the following content:                                                  |
 |                                   |                                                                                    |
 |                                   | -  Product description in :ref:`What Is GaussDB(for MySQL)? <introduction>`        |
 |                                   |                                                                                    |
-|                                   | -  Optimized DB instance specifications.                                         |
+|                                   | -  Instance specifications in :ref:`Table 1 <gaussdb_01_0004__table184840323593>`. |
-+-----------------------------------+----------------------------------------------------------------------------------+
++-----------------------------------+------------------------------------------------------------------------------------+
 | 2020-07-14                        | This issue is the first official release.                                          |
-+-----------------------------------+----------------------------------------------------------------------------------+
++-----------------------------------+------------------------------------------------------------------------------------+