2022

Type

Key points

References

New

Supports three trial instance type upgrades.

Experience instance type upgrades

Type

Highlights

References

New

Supports one-click migration of data to RDS for SQL Server using physical backups. This method is fast, simple, and stable, which improves migration efficiency.

Migrate a self-managed SQL Server database to the cloud through a physical gateway

Type

Highlights

References

New

The feature to add extra columns is available.

Add extra columns

New

Supports data validation for data synchronization and data migration tasks.

What is data validation?

Type

Highlights

References

New

Supports data migration from MongoDB to Lindorm.

Migrate data from ApsaraDB for MongoDB to Lindorm

Optimized

The subscription feature for the classic network is unpublished.

Subscription solution overview

Type

Key points

References

New

Supports the creation of cross-border data synchronization tasks.

Request permissions for cross-border data synchronization

New

Supports the feature to add extra columns.

Add extra columns

Type

Key Content

References

New

Adds support for the Thailand and South Korea regions.

• Supported regions

• IP addresses that you need to add to the whitelist for on-premises database migration, synchronization, or subscription

Type

Key Content

References

New

Supports data synchronization from Db2 for LUW to a PolarDB for MySQL cluster.

Synchronize data from Db2 for LUW to PolarDB for MySQL

Type

Key Content

References

New

Supports data synchronization and migration from MySQL to PostgreSQL.

• Synchronize data from RDS for MySQL to RDS for PostgreSQL

• Migrate data from RDS for MySQL to RDS for PostgreSQL

New

Supports data migration from PolarDB-X 1.0 to PolarDB-X 2.0.

Migrate data from PolarDB-X 1.0 to PolarDB-X 2.0

New

Supports data synchronization and migration from PolarDB for PostgreSQL to PostgreSQL.

• Synchronize data from PolarDB for PostgreSQL to RDS for PostgreSQL

• Migrate data from PolarDB for PostgreSQL to RDS for PostgreSQL

New

Supports data synchronization from SQL Server to DataHub.

Synchronize data from RDS for SQL Server to DataHub

Type

Key Content

References

New

Supports data synchronization from MySQL to a self-managed Oracle database.

Synchronize data from RDS for MySQL to a self-managed Oracle database

New

Supports data synchronization from PolarDB-X 2.0 to MaxCompute.

Synchronize data from PolarDB-X 2.0 to MaxCompute

New

DTS dedicated clusters are now available in the China (Shanghai) region.

What is a DTS dedicated cluster?

New

Supports modifying ETL configurations for existing DTS sync tasks.

Configure ETL for a DTS data migration or synchronization task

Type

Highlights

References

New

Synchronize data from a self-managed Oracle database to MaxCompute (new console).

-

Synchronize data from a PolarDB for Oracle cluster to AnalyticDB for MySQL (new console).

-

Type

Key points

References

New

The Global Distributed Cache database now supports the following regions: China South 2 (Guangzhou), China (Hong Kong), US East 1 (Virginia), and US West 1 (Silicon Valley).

What is a Global Distributed Database Cluster (Legacy)?

New

In one-way synchronization scenarios between PolarDB for Oracle clusters, incremental synchronization of the following Data Definition Language (DDL) operations is supported:

• CREATE TABLE, DROP TABLE

• ALTER TABLE (including RENAME TABLE, ADD COLUMN, ADD COLUMN DEFAULT, ALTER COLUMN TYPE, DROP COLUMN, ADD CONSTRAINT, ADD CONSTRAINT CHECK, and ALTER COLUMN DROP DEFAULT)

• CREATE INDEX ON TABLE, DROP INDEX

• DROP RULE

• CREATE SEQUENCE, ALTER SEQUENCE RENAME TO, DROP SEQUENCE

-

New

In one-way synchronization scenarios between RDS for PostgreSQL instances and from a self-managed PostgreSQL database to an RDS for PostgreSQL instance, incremental synchronization of the following DDL operations is supported:

• CREATE TABLE, DROP TABLE

• ALTER TABLE (including RENAME TABLE, ADD COLUMN, ADD COLUMN DEFAULT, ALTER COLUMN TYPE, DROP COLUMN, ADD CONSTRAINT, ADD CONSTRAINT CHECK, and ALTER COLUMN DROP DEFAULT)

• CREATE INDEX ON TABLE, DROP INDEX

• DROP RULE

• CREATE SEQUENCE, ALTER SEQUENCE RENAME TO, DROP SEQUENCE

• One-way synchronization between RDS for PostgreSQL instances

• Synchronize data from a self-managed PostgreSQL database to an RDS for PostgreSQL instance

Optimized

If you configure alerts for a DTS data synchronization task, DTS sends an alert notification by text message if the modification of a synchronization object fails.

None