Help Center> GaussDB> What's New

What's New

Updated on 2023/12/07 GMT+08:00

The tables below describe the functions released in each GaussDB version and corresponding documentation updates. New features will be successively launched in each region.

October, 2023

No.

Feature

Description

Phase

Related Documents

1

Monitoring metrics

The following metrics are available for standby DNs of primary/standby instances:

  • Physical Reads per Second

  • Physical Writes per Second

  • WAL Log Size in the Replication Slot

  • Sessions Waiting for Locks

Commercial use

Introducing Metrics

September, 2023

No.

Feature

Description

Phase

Related Documents

1

Storage autoscaling

Storage autoscaling can be enabled to automatically scale up the storage space.

Commercial use

Enabling Storage Autoscaling

2

New API

The API for deleting a database is added.

Commercial use

Deleting a Database

August, 2023

No.

Feature

Description

Phase

Related Documents

1

GaussDB Security Best Practices

This document provides actionable guidance for enhancing the overall security of using GaussDB.

Commercial use

GaussDB Security Best Practices

July, 2023

No.

Feature

Description

Phase

Related Documents

1

Permission management

New permissions and actions are added for performing some common operations in GaussDB.

Commercial use

Permissions Management

June, 2023

No.

Feature

Description

Phase

Related Documents

1

Developer guide for version 3.x

  1. The developer guide for distributed instances of version 3.x is released.

  2. The developer guide for primary/standby instances of version 3.x is released.

Commercial use

Developer Guide for Distributed Instances of Version 3.x

Developer Guide for Primary/Standby Instances of Version 3.x

2

DB instance parameters

Some instance parameters can be modified if the instance version is 3.x.

Commercial use

DB Instance Parameters

May, 2023

No.

Feature

Description

Phase

Related Documents

1

Restarting an instance

You can restart an instance for some parameter modifications to take effect.

Commercial use

Restarting a DB Instance

March, 2023

No.

Feature

Description

Phase

Related Documents

1

New monitoring metrics

The following monitoring metrics are added:

  • Thread Pool Usage

  • Sessions Waiting for Locks

  • Shard Log Gap of DR Cluster

  • Size of Shard Logs to Be Replayed in DR Cluster

  • Flushing Rate of Shard Logs in DR Cluster

  • Replay Rate of Shard Logs in DR Cluster

  • Shard RPO

  • Shard RTO

  • Inactive Replication Slots

  • Size of Read Replica Logs Not Replayed

  • User-mode CPU Time Percentage

  • Kernel-mode CPU Time Percentage

  • Disk I/O Wait Time Percentage

Commercial use

Monitoring Metrics

2

Independent price calculator

An independent price calculator is provided for GaussDB.

Commercial use

Price Calculator

December, 2022

No.

Feature

Description

Phase

Related Documents

1

8 vCPUs

For 2.6 and later versions, primary/standby instances with 8 vCPUs can be used in the production environment.

Commercial use

Instance Specifications

November, 2022

No.

Feature

Description

Phase

Related Documents

1

New APIs

The following APIs are added:

  • Checking whether host load is unbalanced due to a primary/standby switchover
  • Querying solution template settings
  • Querying EIPs bound to instances

Commercial use

Checking whether host load is unbalanced due to a primary/standby switchover

Querying solution template settings

Querying EIPs bound to instances

2

New APIs

The following APIs are added:

  • Validating password strength
  • Binding and unbinding an EIP
  • Querying the SSL certificate download address of an instance
  • Querying the instance quota of a tenant

Commercial use

Validating password strength

Binding and unbinding an EIP

Querying the SSL certificate download address of an instance

Querying the instance quota of a tenant

3

New APIs

The following APIs are added:

  • Replicating a parameter template

     

  • Resetting a parameter template

     

  • Comparing two parameter templates

     

  • Querying instances that a parameter template can be applied to

Commercial use

Replicating a parameter template

Resetting a parameter template

Comparing two parameter templates

Querying instances that a parameter template can be applied to

4

New APIs

The following APIs are added:

  • Checking whether a parameter template name is unique

     

  • Applying a parameter template

     

  • Querying application records of a parameter template

     

  • Querying the change history of a parameter template

Commercial use

Checking whether a parameter template name is unique

Applying a parameter template

Querying application records of a parameter template

Querying the change history of a parameter template

5

New APIs

The following APIs are added:

  • Querying instances that can be used for backups and restorations
  • Querying information about the original instance based on a specific point of time or a backup file
  • Querying DB engines
  • Querying specifications that an instance can be changed to

Commercial use

Querying instances that can be used for backups and restorations

Querying information about the original instance based on a specific point of time or a backup file

Querying DB engines

Querying specifications that an instance can be changed to

6

New APIs

The following APIs are added:

  • Querying tags of a specific instance
  • Querying tags of a project
  • Querying predefined tags
  • Adding tags for an instance

Commercial use

Querying tags of a specific instance

Querying tags of a project

Querying predefined tags

Adding tags for an instance

7

New APIs

The following APIs are added:

  • Modifying enterprise project quotas

     

  • Querying enterprise project quotas

     

  • Querying tasks

     

  • Deleting a task record

Commercial use

Modifying enterprise project quotas

Querying enterprise project quotas

Querying tasks

Deleting a task record

8

New APIs

The following APIs are added:

  • Modifying the recycling policy
  • Viewing the recycle bin policy
  • Querying all DB engine instances in the recycle bin

Commercial use

Modifying the recycling policy

Viewing the recycle bin policy

Querying all DB engine instances in the recycle bin

August, 2022

No.

Feature

Description

Phase

Related Documents

1

Kernel release notes

Kernel release notes are added.

Commercial use

Kernel Version Description

2

Reducing CNs

You can reduce the number of CNs.

Commercial use

Reducing CNs

3

Go driver

Primary/standby instances of version 2.3 or later support Go driver.

Commercial use

Development Based on the Go Driver

4

Billing management

  • You can change the billing mode of your instance from pay-per-use to yearly/monthly.
  • You can change the billing mode of your instance from yearly/monthly to pay-per-use.

Commercial use

Changing the Billing Mode from Pay-per-Use to Yearly/Monthly

Changing the Billing Mode from Yearly/Monthly to Pay-per-Use

5

sysadmin permission of user root

User root for newly created instances has the sysadmin permission. For existing instances, after a version upgrade, user root also has the sysadmin permission.

Commercial use

Constraints

May, 2022

No.

Feature

Description

Phase

Related Documents

1

New APIs

The following APIs are added:

  • Deleting a manual backup
  • Restoring data to a new instance

Commercial use

Deleting a manual backup

Restoring data to a new instance

2

New APIs

The following APIs are added for instance management:

  • Performing a primary/standby switchover
  • Querying the components of an instance
  • Changing specifications

Commercial use

Performing a primary/standby switchover

Querying the components of an instance

Changing specifications

3

New APIs

The following APIs are added:

  • Creating a database
  • Creating a database account
  • Creating a database schema
  • Configuring permissions of database accounts

Commercial use

Creating a database

Creating a database account

Creating a database schema

Configuring permissions of database accounts

4

New APIs

The following APIs are added:

  • Querying an automated backup policy
  • Querying backups
  • Creating a manual backup

Commercial use

Querying an automated backup policy

Querying backups

Creating a manual backup

5

New APIs

The following APIs are added:

  • Resetting a password for a database account
  • Querying databases
  • Querying database users
  • Querying database schemas 

Commercial use

Resetting a password for a database account

Querying databases

Querying database users

Querying database schemas

April, 2022

No.

Feature

Description

Phase

Related Documents

1

New APIs

The following APIs are added:

  • Querying DB engine versions
  • Querying database specifications

Commercial use

Querying DB Engine Versions

Querying Database Specifications

2

New APIs

The following APIs are added:

  • Rebooting an instance
  • Obtaining parameter templates
  • Obtaining parameters of a specified instance
  • Querying database disk type

Commercial use

Rebooting a DB instance

Obtaining parameter templates

Obtaining parameters of a specified instance

Querying database disk type

December, 2021

No.

Feature

Description

Phase

Related Documents

1

gsql usage guide

The basic and advanced usage skills of gsql are described.

Commercial use

gsql Client Reference

November, 2021

No.

Feature

Description

Phase

Related Documents

1

Performance White Paper

Performance White Paper is added. Test data in typical application scenarios showed the GaussDB competitiveness.

Commercial use

Performance White Paper

2

Usage Guideline and Suggestions

Guidelines on database design, programming, client programming, and parameter configuration are provided. The guidelines aim to improve the code readability and quality and emphasize the practicability and operability.

Commercial use

Usage Guidelines and Suggestions

July, 2021

No.

Feature

Description

Phase

Related Documents

1

Small specifications

You can create instances with 4 vCPUs and 32 GB of memory.

Open beta testing

Instance Specifications

May, 2021

No.

Feature

Description

Phase

Related Documents

1

Primary/standby instances

You can create HA (1 primary and 2 standby) instances.

Open beta testing

Buying a DB Instance

2

Two-replica instances

During instance creation, you can select the number of replicas. 

Open beta testing

Buying a DB Instance

3

Yearly/monthly instances

You can create instances billed on a yearly/monthly basis.

Commercial use

Billing

April, 2021

No.

Feature

Description

Phase

Related Documents

1

Data restoration to existing instances

You can restore data from backups to a specified point in time. The data can be restored to an existing instance with the same specifications as those of the original instance.

Commercial use

Restoring a Backup File to a DB Instance

February, 2021

No.

Feature

Description

Phase

Related Documents

1

Developer guides

Developer guides are added.

Commercial use

Developer Guide

2

Single-AZ deployment

You can select only one AZ during instance creation.

Commercial use

Buying a DB Instance

3

Transaction consistency parameter

In the API for creating an instance, there is a parameter used to change transaction consistency.

Commercial use

Creating a DB Instance

January, 2021

No.

Feature

Description

Phase

Related Documents

1

Interconnection with Cloud Eye

GaussDB interconnects with Cloud Eye. You can view GaussDB monitoring metrics on Cloud Eye to understand your instance and node status.

Commercial use

Introducing Metrics

2

Task Center

You can view task progresses in the Task Center page.

Commercial use

Task Center

November, 2020

No.

Feature

Description

Phase

Related Documents

1

Commercial use of GaussDB

GaussDB is released for the first time.

Commercial use

GaussDB