Change History

Released On	Description
2023-12-30	This issue is the fifty-sixth official release, which incorporates the following changes: Supported task parameter changing for real-time synchronization. Supported real-time synchronization from MySQL to MariaDB. Supported real-time synchronization from MariaDB to MySQL. Supported real-time synchronization from MariaDB to GaussDB(for MySQL). Supported object file importing, flow control, task pausing and task resetting for real-time synchronization from PostgreSQL to GaussDB.
2023-11-30	This issue is the fifty-fifth official release, which incorporates the following changes: Supported ultra-large specifications for real-time synchronization. Supported progress details viewing for real-time synchronization. Supported PostgreSQL 15 for DRS real-time synchronization. Supported real-time synchronization from Microsoft SQL Server to Kafka. Supported real-time synchronization from OceanBase (MySQL-compatible) to GaussDB(for MySQL). Changed the following content: The following data flow scenarios meet the commercial use standards. Real-time synchronization from MySQL to GaussDB Primary/Standby Real-time synchronization from MySQL to GaussDB Distributed Real-time synchronization from DDS to Kafka Real-time synchronization from GaussDB Primary/Standby to MySQL Real-time synchronization from GaussDB Primary/Standby to GaussDB Distributed Real-time synchronization from GaussDB Distributed to MySQL Real-time synchronization from GaussDB Distributed to GaussDB Primary/Standby
2023-10-30	This issue is the fifty-fourth official release, which incorporates the following changes: Supported partition table synchronization in the incremental phase for real-time synchronization with DB2 for LUW serving as the source database. Added the requirement for uploading the JDBC driver package when testing the connection for real-time synchronization with DB2 for LUW serving as the source database. Added support for upgrading task specifications in a DRS multi-specification task.
2023-09-30	This issue is the fifty-third official release, which incorporates the following changes: Supported synchronization position resetting for tasks from MySQL to GaussDB(DWS).
2023-08-30	This issue is the fifty-second official release, which incorporates the following changes: Supported customizing DROP PARTITION and RENAME COLUMN for incremental DDL synchronization from MySQL to MySQL. Supported COMMENT ON for incremental DDL synchronization from PostgreSQL to PostgreSQL. Supported DRS task filtering by DB instance ID or database IP address.
2023-07-30	This issue is the fifty-first official release, which incorporates the following change: Supported AZ selection for DRS synchronization tasks.
2023-06-30	This issue is the fiftieth official release, which incorporates the following changes: Supported full synchronization and incremental synchronization for real-time synchronization from DDM to MySQL and DDM to Oracle. Supported the selection of synchronization object types for real-time synchronization from MySQL to GaussDB. Supported the object name mapping for real-time synchronization from GaussDB to GaussDB. Supported database-level synchronization and schema-level synchronization for real-time synchronization from GaussDB to Kafka. Supported data filtering for real-time synchronization from DB2 for LUW to GaussDB. Supported Oracle 21c for DRS real-time synchronization.
2023-05-30	This issue is the forty-ninth official release, which incorporates the following changes: Supported task import for creating synchronization tasks in batches. Supported out-of-cloud synchronization from DDS to Kafka. Supported GaussDB(DWS) 8.2.0. Supported DDL type selection for synchronization tasks from Oracle to GaussDB.
2023-04-30	This issue is the forty-eighth official release, which incorporates the following changes: Supported real-time synchronization of DDS 4.2. Supported specification upgrade in single-node MySQL-to-Kafka synchronization tasks. Supported the selection of synchronization object types for synchronization from MySQL to Kafka. Supported full data read from the standby database for synchronization from GaussDB(for MySQL) to GaussDB(for MySQL). Supported the full mode for to-the-cloud synchronization from MySQL to MySQL. Supported the incremental mode for real-time synchronization from Oracle to MySQL and from Oracle to GaussDB(DWS). Supported the full and full+incremental modes for real-time synchronization from GaussDB Distributed to MySQL. Supported PostgreSQL 13 and 14 for to-the-cloud real-time synchronization from Oracle to PostgreSQL. Supported quick diagnosis if a DRS connection test fails. Supported MariaDB synchronization (including to and from the cloud). Changed the following content: The following data flow scenarios meet the commercial use standards. Real-time synchronization from Oracle to GaussDB Primary/Standby Real-time synchronization from Oracle to GaussDB Distributed Real-time synchronization from GaussDB(for MySQL) to GaussDB(for MySQL) Real-time synchronization from GaussDB Primary/Standby to GaussDB Primary/Standby Real-time synchronization from GaussDB Distributed to GaussDB Distributed Real-time synchronization from GaussDB(for MySQL) to GaussDB(for MySQL) The following data flow scenarios are in the open beta test phase. Real-time synchronization from MySQL to GaussDB Primary/Standby Real-time synchronization from DB2 for LUW to GaussDB Primary/Standby Real-time synchronization from DB2 for LUW to GaussDB Distributed Real-time synchronization from Microsoft SQL Server to GaussDB Primary/Standby Real-time synchronization from Microsoft SQL Server to GaussDB Distributed Real-time synchronization from Microsoft SQL Server to GaussDB(DWS)
2023-03-30	This issue is the forty-seventh official release, which incorporates the following changes: Supported to-the-cloud synchronization from GaussDB(for MySQL) to GaussDB(for MySQL). Supported out-of-cloud synchronization from PostgreSQL to PostgreSQL. Supported task type selection for synchronization from GaussDB(for MySQL) to CSS/ES. Changed the following content: On the DRS task creation page, changed Single and Primary/Standby to Single-AZ and Dual-AZ in the DRS Task Type area.
2023-02-28	This issue is the forty-sixth official release, which incorporates the following changes: Supported the sorting of row comparison results in ascending or descending order by Source Database Table Rows or Destination Database Table Rows. Supported specification upgrade in single-node MySQL-to-GaussDB(DWS) synchronization tasks.
2023-01-30	This issue is the forty-fifth official release, which incorporates the following changes: Supported PostgreSQL 14 for real-time synchronization with PostgreSQL serving as the source. Supported DB2SECURITYLABEL data for real-time synchronization with DB2 for LUW serving as the source. Supported ElasticSearch 7.10 for real-time synchronization from MySQL to CSS/ES and from GaussDB(for MySQL) to CSS/ES. Supported start point setting for incremental synchronization from MySQL to Kafka and from GaussDB(for MySQL) to Kafka. Supported real-time synchronization from Microsoft SQL Server to Microsoft SQL Server (to the cloud).
2022-12-30	This issue is the forty-fourth official release, which incorporates the following changes: Supported multiple specifications for real-time synchronization from MySQL to CSS/ES. Supported the topic and partition policies for real-time synchronization from Oracle to Kafka. A synchronization task can be created by specifying DN connection information when the source is self-built GaussDB distributed. Supported the full+incremental mode for real-time synchronization from MySQL to Kafka and synchronization from GaussDB(for MySQL) to Kafka. Supported monitoring information viewing for real-time synchronization from MySQL to Kafka and synchronization from GaussDB to Kafka.
2022-11-30	This issue is the forty-third official release, which incorporates the following changes: After DRS interconnects with LTS and log reporting to LTS is enabled, all logs generated by DRS instances will be uploaded to LTS for management. Supported real-time synchronization from Microsoft SQL Server to GaussDB primary/standby (to the cloud) Supported real-time synchronization from Microsoft SQL Server to GaussDB distributed (to the cloud) Supported specification upgrade in single-node MySQL synchronization tasks. Changed the following content: The following data flow scenarios meet the commercial use standards. Real-time synchronization from Oracle to GaussDB primary/standby Real-time synchronization from Oracle to GaussDB distributed Real-time synchronization from MongoDB to DDS Real-time synchronization from GaussDB primary/standby to Oracle Real-time synchronization from GaussDB primary/standby to GaussDB(DWS) Real-time synchronization from GaussDB primary/standby to Kafka Real-time synchronization from GaussDB distributed to Oracle Real-time synchronization from GaussDB distributed to GaussDB(DWS) Real-time synchronization from GaussDB distributed to Kafka
2022-10-30	This issue is the forty-second official release, which incorporates the following changes: Added support for selecting the synchronization object type during real-time synchronization from Microsoft SQL Server to GaussDB (DWS). Added the GTID status pre-check for the source database when MySQL is used as the source in synchronization.
2022-08-30	This issue is the forty-first official release, which incorporates the following changes: The WE8ISO8859P15 character set is supported when the source database is an Oracle database for data synchronization. Real-time synchronization from PostgreSQL to Kafka supports multiple specifications. Abnormal data policies can be set for data synchronization from MySQL to GaussDB(DWS).
2022-07-30	This issue is the fortieth official release, which incorporates the following changes: Added verification of out-of-line storage of primary key columns when PostgreSQL is the source database for data synchronization. Added support for synchronizing different table objects to different topics when Synchronization Object is set to Import object file for Oracle to Kafka synchronization. Supported synchronization of MySQL JSON data to GaussDB(DWS). If a task fails to be created, DRS retains the task for three days by default. After three days, the task automatically stops.
2022-06-30	This issue is the thirty-ninth official release, which incorporates the following changes: Supported periodic row comparison for real-time synchronization from MySQL to GaussDB(DWS). Added support for skipping DDL operations during real-time synchronization from MySQL to GaussDB(DWS).
2022-05-30	This issue is the thirty-eighth official release, which incorporates the following changes: Real-time synchronization from MongoDB to DDS (to the cloud) Real-time synchronization from Microsoft SQL Server to GaussDB(DWS) (to the cloud) Real-time synchronization from TiDB to GaussDB(for MySQL) Real-time synchronization from DB2 for LUW to GaussDB(DWS) (to the cloud) Supported multiple specifications for real-time synchronization from GaussDB primary/standby to Kafka and from GaussDB ditributed to Kafka. Supported column mapping for real-time synchronization from MySQL to CSS/ES. Changed the following content: The following meets the commercial use standards. Real-time synchronization from DDM to Oracle Real-time synchronization from MySQL to Oracle Real-time synchronization from GaussDB(for MySQL) to MySQL Real-time synchronization from GaussDB(for MySQL) to GaussDB(DWS) Real-time synchronization from GaussDB(for MySQL) to Kafka Real-time synchronization from GaussDB(for MySQL) to Oracle Real-time synchronization from GaussDB(for MySQL) to CSS/ES Real-time synchronization from PostgreSQL to Kafka
2022-04-30	This issue is the thirty-seventh official release, which incorporates the following changes: Supported task cloning for real-time synchronization from MySQL to CSS/ES. Supported task cloning for real-time synchronization from PostgreSQL to PostgreSQL. Supported SSL for the source database that is DB2 for LUW 10.5 or later. Changed the following content: Adjusted the length and character range of tag keys and tag values.
2022-03-30	This issue is the thirty-sixth official release, which incorporates the following changes: Supported data filtering and column filtering for real-time synchronization from MySQL to CSS/ES and from GaussDB(for MySQL) to CSS/ES. Supported single incremental mode for real-time synchronization from MySQL to GaussDB(DWS). Supported DB2 for LUW 10.1 and 11.1 as the source and GaussDB as the destination during synchronization. Supported Oracle as the source in a real-time synchronization task. The accumulated number of operations on each table can be displayed. Supported suspending, resetting, and cloning real-time synchronization tasks from DDS to MongoDB. Supported real-time out-of-cloud synchronization from GaussDB distributed to GaussDB primary/standby. Changed the following content: Changed the length of the WHERE condition for data filtering to 512 characters. Supported disable task delay notification.
2022-02-28	This issue is the thirty-fifth official release, which incorporates the following changes: Supported specifying the replication slot name for real-time synchronization from GaussDB to Kafka and from PostgreSQL to Kafka. Supported exporting snapshots during the synchronization of PostgreSQL databases. Supported multiple specifications for some real-time synchronization tasks. Supported stopping tasks in batches.
2022-01-30	This issue is the thirty-fourth official release, which incorporates the following changes: Real-time synchronization from DB2 for LUW to GaussDB supported DB2 for LUW 10.5 and 11.5 and large objects. Supported PostgreSQL to Kafka synchronization (out of the cloud and self-built to self-built) Supported importing objects from files during PostgreSQL to PostgreSQL synchronization. Supported SSL for synchronization from MySQL to CSS/ES and GaussDB(for MySQL) to CSS/ES. Changed the following content: Put MySQL to CSS/ES synchronization into commercial user.
2021-12-31	This issue is the thirty-third official release, which incorporates the following changes: Added the description about the impact of DRS on databases. Supported DDLs during PostgreSQL incremental synchronization. Supported JSON during synchronization from GaussDB to Kafka. Supported rate limiting for real-time synchronization from MySQL to GaussDB(for MySQL). Supported real-time synchronization from MySQL to GaussDB primary/standby in the cloud. DRS supports real-time synchronization from GaussDB primary/standby to MySQL. Supported real-time synchronization tasks billed on a yearly/monthly basis. Supported Oracle-to-DDM synchronization in the scenario where the destination has more columns than the source. Supported pausing and resetting MySQL to GaussDB(DWS) synchronization tasks. Supported pausing and resetting PostgreSQL to PostgreSQL synchronization tasks. Changed the following content: Moved the Send Notifications option to the task confirmation page. The real-time synchronization of GaussDB as the source did not support database-level synchronization.
2021-11-30	This issue is the thirty-second official release, which incorporates the following changes: Supported real-time synchronization from GaussDB primary/standby to GaussDB(DWS). Supported real-time synchronization from GaussDB(for MySQL) to MySQL. Supported real-time synchronization from GaussDB(for MySQL) to GaussDB(DWS). Supported real-time synchronization from DB2 for LUW to GaussDB primary/standby. Supported real-time synchronization from DB2 for LUW to GaussDB distributed. Supported re-editing and suspending real-time synchronization from PostgreSQL to GaussDB(DWS). Supported real-time synchronization from GaussDB distributed to GaussDB(DWS) in full+incremental mode. Supported adding field types to additional columns during MySQL to GaussDB(for MySQL) data processing. Changed the following content: The following scenarios are in the open beta test phase. Real-time synchronization from PostgreSQL to GaussDB(DWS) Real-time synchronization from DDM to MongoDB Real-time synchronization from GaussDB primary/standby to Oracle Real-time synchronization from GaussDB primary/standby to Kafka Supported real-time synchronization from GaussDB primary/standby to GaussDB distributed. Supported real-time synchronization from GaussDB primary/standby to GaussDB primary/standby. Real-time synchronization from GaussDB distributed to MySQL Real-time synchronization from GaussDB(for MySQL) to Kafka Real-time synchronization from GaussDB(for MySQL) to Oracle Real-time synchronization from GaussDB(for MySQL) to CSS/ES Real-time synchronization from self-built MySQL to CSS/ES
2021-09-30	This issue is the thirty-first official release, which incorporates the following changes: Added the description of the product architecture and principles. Supported real-time synchronization from DDM to DDM. DRS supports real-time synchronization from MySQL to Oracle. Supported real-time synchronization from GaussDB(for MySQL) to Oracle. Supported real-time synchronization from GaussDB(for MySQL) to ElasticSearch. DRS supports real-time incremental synchronization of MongoDB. Supported real-time synchronization from self-built MySQL to Elasticsearch. Supported object-level and row-level comparisons during MySQL to GaussDB distributed real-time synchronization. Supported DDL filtering in the following scenarios: MySQL to MySQL, MySQL to GaussDB(for MySQL), MySQL to GaussDB(DWS), and MySQL to PostgreSQL synchronization. Supported task cloning for MySQL real-time synchronization. Changed the following content: The following scenarios meet the commercial user standard. Real-time synchronization from Oracle to DDM Real-time synchronization from Oracle to PostgreSQL Real-time synchronization from DDM to Kafka Real-time synchronization from DDM to GaussDB(DWS) Real-time synchronization from PostgreSQL to PostgreSQL
2021-08-30	This issue is the thirtieth official release, which incorporates the following changes: Supported real-time synchronization from MySQL to ElasticSearch. Supported real-time synchronization from GaussDB primary/standby to GaussDB primary/standby. Supported real-time synchronization for PostgreSQL 13. Supported JSON-C message format in MySQL to Kafka synchronization scenario. Supported exporting data comparison results. Changed the following content: The following scenarios are in the open beta test phase. MySQL -> GaussDB distributed Oracle -> GaussDB distributed GaussDB distributed -> Oracle GaussDB distributed -> GaussDB(DWS) GaussDB distributed -> Kafka GaussDB distributed -> GaussDB distributed Supported selecting DRS task exception notifications from the SMN topic.
2021-08-03	This issue is the twenty-ninth official release, which incorporates the following changes: Supported real-time synchronization from GaussDB(for MySQL) to Kafka. Supported real-time synchronization from DDM to MySQL. Supported real-time synchronization from PostgreSQL to GaussDB distributed in the cloud. Supported real-time synchronization from PostgreSQL to GaussDB primary/standby in the cloud. Supported filtering out the DELETE operation during out-of-cloud synchronization from MySQL to Kafka. Supported column processing for real-time synchronization from MySQL to MySQL. Supported user and permission synchronization and user comparison during PostgreSQL to PostgreSQL real-time synchronization. Changed the following content: Supported commercial use of Oracle to GaussDB(DWS) synchronization.
2021-07-05	This issue is the twenty-eighth official release, which incorporates the following changes: Supported out-of-cloud synchronization from DDM to Kafka. Supported flow control for MySQL to GaussDB(DWS) synchronization tasks. Added permissions, allowing users to perform all operations except deleting DB instances. Changed the following content: Charged fees for data transmission through a public network. Adjusted fees for migrating databases out of the cloud. Supported the commercial use of the following scenarios: Real-time synchronization from DDM to RDS for MySQL Real-time synchronization from MySQL to RDS for PostgreSQL Real-time synchronization from MySQL to GaussDB(for MySQL)
2021-05-31	This issue is the twenty-seventeenth official release, which incorporates the following changes: Supported tables without primary keys synchronized from MySQL to GaussDB(DWS). Supported synchronization of some DDL operations during incremental synchronization from MySQL to GaussDB(DWS). Supported synchronization of some DDL operations during incremental synchronization from PostgreSQL to PostgreSQL. Changed the following content: Supported selecting DRS task exception notifications from the SMN topic.
2021-04-30	This issue is the twenty-sixth official release, which incorporates the following changes: Supported the following real-time synchronization scenarios: From Oracle to DDM. From DDM to GaussDB(DWS) From GaussDB distributed to GaussDB(DWS) Changed the following content: Supported the commercial use of the following scenarios: Real-time synchronization from MySQL to GaussDB(for MySQL) Real-time synchronization from Oracle to GaussDB(for MySQL) Real-time synchronization from MySQL to GaussDB(DWS) Real-time synchronization from Oracle to RDS for MySQL
2021-03-30	This issue is the twenty-fifth official release, which incorporates the following changes: Supported real-time synchronization from Oracle to GaussDB distributed. Supported real-time synchronization from MySQL to GaussDB(for MySQL). Supported real-time synchronization from PostgreSQL to GaussDB(DWS). Supported incremental synchronization of MySQL databases. Supported the pausing and resetting some synchronization task.
2021-01-30	This issue is the twenty-fourth official release, which incorporates the following changes: DRS allows you to import, edit, and process files that are synchronized from Oracle to GaussDB(DWS) in real time.
2020-12-30	This issue is the twenty-third official release, which incorporates the following changes: DRS supports real-time synchronization from MySQL to GaussDB(DWS).
2020-11-30	This issue is the twenty-second official release, which incorporates the following changes: Supported object editing and mapping during MySQL to GaussDB synchronization. Supported searching objects when the user selects objects. Supported setting the number of days after which an abnormal task can be automatically stopped.
2020-10-31	This issue is the twenty-first official release, which incorporates the following changes: Added the delay description in the DRS synchronization scenario.
2020-09-30	This issue is the twentieth official release, which incorporates the following changes: Optimized the minimum permissions of the destination database in the MySQL to GaussDB synchronization scenario. Supported incremental startup of the GaussDB to MySQL synchronization task.
2020-08-31	This issue is the nineteenth official release, which incorporates the following changes: Supported skipping data and pausing the synchronization from DDM to Oracle. Supported configuration of the subnet for the synchronization instance.
2020-07-31	This issue is the eighteenth official release, which incorporates the following changes: Supported MySQL multi-table row filtering during synchronization. Allowed different users under the same tenant to manage their own DRS tasks, and the tasks are invisible to each other.
2020-04-30	This issue is the seventeenth official release, which incorporates the following changes: Supported exception diagnosis for heterogeneous synchronization tasks. Supported resumable uploads by creating a synchronization task during Oracle to Kafka synchronization.
2020-03-31	This issue is the sixteenth official release, which incorporates the following changes: Supported DDM to Oracle synchronization for the first time. Supported MySQL to PostgreSQL synchronization over public networks. Provided the task pausing function. Supported MySQL to GaussDB(DWS) synchronization for the first time.
2020-02-29	This issue is the fifteenth official release, which incorporates the following changes: Supported pagination and querying for data synchronization. Supported the change of the flow control mode after the task is started. Supported resetting passwords.
2020-01-30	This issue is the fourteenth official release, which incorporates the following changes: Supported MySQL 8.0 for the first time. Supported forcing tasks to stop.
2019-12-30	This issue is the thirteenth official release, which incorporates the following changes: Supported synchronization from self-built MySQL databases to self-built MySQL databases.
2019-11-30	This issue is the twelfth official release, which incorporates the following changes: Supported synchronizing MySQL out of the cloud.
2019-10-30	This issue is the eleventh official release, which incorporates the following changes: Supported tag management.
2019-09-30	This issue is the tenth official release, which incorporates the following changes: Supported compute resources selection in the value comparison function of MySQL. Charged users for creating MySQL synchronization tasks.
2019-08-30	This issue is the ninth official release, which incorporates the following changes: Supported the overwrite policy when conflicts occur during MySQL synchronization. Supported controlling the database replication rate in the VPN and dedicate connect scenarios.
2019-07-30	This issue is the eighth official release, which incorporates the following changes: Canceled the retry function and supported resetting and resuming MySQL synchronization tasks.
2019-06-30	This issue is the seventh official release, which incorporates the following change: Supported resetting MySQL synchronization tasks.
2019-04-30	This issue is the sixth official release, which incorporates the following changes: Supported VPN and Dedicated Connect networks in synchronization scenarios.
2019-02-28	This issue is the fifth official release, which incorporates the following changes: Supported filtering DROP DATABASE in MySQL to MySQL synchronization. Displayed mapping information in the synchronization scenario.
2019-01-19	This issue is the fourth official release, which incorporates the following changes: Supported editing the MySQL to MySQL synchronization task. Supported MySQL to PostgreSQL synchronization. Visualized data conflicts in data synchronization scenarios. Supported table mapping for MySQL to PostgreSQL synchronization.
2018-12-30	This issue is the third official release, which incorporates the following changes: Optimized the synchronization mode and object.
2018-11-30	This issue is the second official release, which incorporates the following changes: Supported data synchronization. Classified check items. Supported deleting tasks in batches.
2018-10-31	This issue is the first official release.