Exclusive Cluster Release Note

Version: 3.0.32 (2025.06.27)

Module	Feature	Release Details
Database DevOps	Data Source Expansion	Enhancements All Database DevOps features now support MariaDB. All Database DevOps features now support GaussDB.
Database DevOps	SQL Console Optimization	Enhancements Hovering over a MySQL table name shows the CREATE TABLE statement. Improved SQL parsing errors: distinguishes between syntax issues and parsing failures; refined permission request guidance. Bug Fixes Fixed parsing failures with JSON_TABLE syntax.
Data Replication	AWS ElasticCache Support	Added full and incremental data replication support for AWS ElasticCache for Redis.
Data Replication	Baidu Cloud SQL Server Support	Added structural/full/incremental replication support for Baidu Cloud RDS for SQL Server.
Data Replication	Feature Optimization	SQL Server Optimization: Optimized metadata queries during incremental log parsing to reduce performance impact from frequent queries. Support for DELETE operations on wide rows (over 8K) involving fixed-length data types. Oracle Optimization: Enhanced field length and precision extraction logic for incremental DDL replication from Oracle to Doris. Improved full replication performance for Oracle tables with composite primary keys. Oracle DDL Parsing Enhancements: Improved incremental parsing of CHECK constraints and partitioned table syntax. SQL Server CDC Optimization: Temporary CDC tables are now automatically cleaned up after task start or new table creation. Doris DDL Support Enhancement: When Doris is the target, supports ALTER TABLE, RENAME TABLE, DROP TABLE, and TRUNCATE TABLE operations.
Data Comparison	AWS DocumentDB Support	Added support for comparing data with AWS DocumentDB data sources.
Organization & Security	SSO Login Optimization	Enhancements Optimized SSO login autofill logic for multiple deployment environments. Improved handling of default autofill after SSO session expiration.
Organization & Security	Approval Workflow Configuration	Enhancements Approval link validity extended to 7 days (parameter: nd.default.task.url.expire.time=604800000).
Sensitive Data	Entry & Configuration Optimization	Enhancements Removed "Scan Now" and "Download Report" buttons from the data source list operation column. Improved parameter display in scan configuration dialog.
OpenAPI	Error Message Optimization	Enhancements Improved readability of error messages returned when calling sensitive data OpenAPI.

Version: 3.0.31 (2025.06.13)

Module	Feature	Release Details
Database DevOps	Approval Process Optimization	Enhancements Improved Feishu approval status detection to support withdrawal scenarios.
Database DevOps	Mobile Feature Expansion	Enhancements Mobile now supports executing, pausing, restarting, and stopping SQL tasks.
Database DevOps	SQL Task Handling	Bug Fixes Fixed Oracle multi-statement mis-segmentation issues (e.g., using index tablespace). Fixed incorrect statement splitting caused by custom names with semicolons. Fixed abnormal splitting of Oracle job scripts (job_action clause). Fixed incorrect primary key type detection in Oracle DML statements.
Database DevOps	Data Tracking	Enhancements Optimized pre-check logic to avoid infinite loops.
Data Replication	OceanBase Enhancement	OceanBase 3.x now supports incremental CDC via sys tenant connection info.
Data Replication	Kingbase for MySQL → MySQL	Now supports structural and full data replication from Kingbase for MySQL to MySQL.
Data Replication	OceanBase → Kafka	Supports full and incremental replication from OceanBase MySQL/Oracle to Kafka.
Data Replication	Oracle → PolarDB for Oracle	Supports structural/full/incremental replication from Oracle to PolarDB for Oracle.

Version: 3.0.29 (2025.04.25 ~ 2025.05.23)

Module	Feature	Release Details
Data Replication	Instance Connection Optimization	Enhancements Support for updating identity columns in PG → Sybase replication. New batch mapping of object name case (uppercase/lowercase). Bug Fixes Fixed connection issues when two Sybase → PG tasks shared the same PG instance and one crashed. Resolved unable to set identity_insert error for multiple identity tables in PG → Sybase replication. Fixed issue where changes weren't synced after rebuilding Sybase → PG table replication tasks (Reader needed restart). Fixed inability to select SQL Server as target when creating PostgreSQL → SQL Server tasks.
Data Comparison	Data Type Handling Optimization	Bug Fixes Fixed false mismatches for binary-bytea type data despite actual consistency. Resolved comparison failures due to RTRIM syntax errors. Optimized socket timeout handling under large data volumes.
Alert & Monitoring	Policy Configuration Optimization	Bug Fixes Fixed ineffective interval detection configuration in duration time of alert policy. Enhancements New global setting: enable monitoring policy by default for new tasks. Relaxed alert policy name length limit.
Database DevOps	Feature Expansion & Optimization	Enhancements SQL Console extended with Kingbase for Oracle/PostgreSQL tree right-click functions. Git config: key test supports persistent input; improved .sql file autocomplete. Internal messaging webhook now supports Slack. Bug Fixes Fixed error when downloading lengthy SQL execution logs.
Organization & Security	Login & Approval Optimization	New Features SSO login now supports OAuth 2.0. External approval URLs support temporary access authorization.
Sensitive Data	Scanning & Protection	Bug Fixes Fixed issue where full-database scans weren't scheduled properly in periodic scan tasks. New Features Added support for downloading sensitive data details.
OpenAPI	Interface Specification Optimization	Bug Fixes Fixed issue where name field in data source details API returned host value.

Version: 3.0.24 (2025.02.11~2025.04.11)

Module	Feature	Release Details
Database DevOps	Approval Process	New Features Support for Feishu approval channel integration, configurable Feishu approval processes, and status linkage management. Support for custom approval definition mapping management.
Database DevOps	User and Permissions	New Features SSO supports user information mapping and multi-organization switching optimization. Support for organization administrators to enable global MFA (Multi-Factor Authentication), requiring all organization members to log in to the system with password + verification code after enabling. Feature Optimization Exclusive cluster supports user email and phone number information entry and display.
Database DevOps	Data Source Extension	New Features GoldenDB for MySQL supports SQL development standards, import and export, SQL Console functions. KingbaseES for Oracle, KingbaseES for PostgreSQL are managed as two independent database types. AWS ElastiCache adapts to sentinel mode (cluster mode). Feature Optimization KingbaseES for Oracle, KingbaseES for PostgreSQL support SQL development standards, data import and export functions. GoldenDB for MySQL removes dependency on the test database.
Database DevOps	Sensitive Data Protection	New Features Support for custom regular matching rules to identify sensitive data, setting hit rate thresholds (marked as the corresponding type and level only when the percentage is reached). Support for viewing sample data through task scanning logs. Feature Optimization SQL code review optimizes index recommendation logic, supporting template SQL scenarios.
Basic Services	OpenAPI	New Features Open OpenAPI authentication system, capable of managing account AccessKey, SecretKey; AccessKey permissions are consistent with platform account permissions. Open data source management, metadata acquisition, sample data acquisition, sensitive data and other major types of interfaces.
Database DevOps	Data Export	BUG Fix Fix the issue of abnormal processing of empty columns during EXCEL data import.
Database DevOps	SQL Console	Feature Optimization Elasticsearch data source request type parsing supports category management.
Data Replication	Data Replication	New Features New PostgreSQL → openGauss data replication link, supporting table structure replication, full data replication, and incremental replication. New SQLServer → PostgreSQL data replication, supporting table structure replication, full and incremental replication. New PostgreSQL → SQLServer data replication, supporting full and incremental data replication. Support for running multiple versions in a single NineData cluster and flexible switching of cluster versions through version rollback features. CDC supports batch modification of columns (adding or renaming columns). Feature Optimization When replicating data from Sybase MSA (high availability) → PostgreSQL, if a table containing text/image types triggers a duplicate key error, the log level is adjusted from ERROR to INFO. In the replication link from PostgreSQL to Sybase, the dependency on PostgreSQL superuser is eliminated by disabling DDL replication. BUG Fix Fix the abnormal issue of "generate modified SQL" in data comparison tasks. Solve the syntax error caused by union union during data comparison SQL execution. Fix the issue of CDC replication write thread suspension. Solve the issue of exceptions when CDC replication replicates tables containing identity and text/image type columns.
Database Comparison	Data Comparison	Feature Optimization Fix the issue of unable to configure sampling ratio in periodic comparison tasks under the front-end English interface. Solve the issue of abnormal table status display (comparison results not shown) when comparison tasks are completed, optimize logic based on related Issue. BUG Fix Fix the issue of not displaying username and alert policy in alert content.

Version: 3.0.17 (2024.11.1~2025.01.15)

Module	Feature	Release Details
Database DevOps	SQL Console	New Features SQL Console adds support for Baidu Cloud Vector Database VectorDB data sources. SQL Console adds support for AWS ElastiCache data sources.
Database DevOps	Data Export	New Features Data export function now supports ElastiCache data sources. Data export function now supports Doris data sources.
Database DevOps	SQL Task	Schema Design & Release
Basic Services	Basic Configuration	New Features： New data source: Added support for AWS ElastiCache data sources. New data source: Added support for Baidu Cloud Vector Database VectorDB. Hide data source connection address: Added 【Hide Data Source Connection Address】function, after enabling, the connection address of the data source will be invisible to non-admin users. Contact the NineData team to enable. Feature Optimization： Approval process optimization: No longer supports approving tasks submitted by oneself. After the data source is deleted, the SQL Console of the data source no longer reports errors. After the data source is deleted, tasks related to the library grouping configuration of the data source no longer have exceptions. After the data source is deleted, the task list and task details related to the data source no longer display blank. BUG Fix： Fix the issue of permission application verification exception for Damen data sources.
Database Comparison	Data Comparison	New Features Advanced Configuration: In the task configuration stage, a new 【Advanced Configuration】option is added, including Comparison Concurrency, Single Shard Size, Inconsistent Data Storage Record Count (per table limit), Float Comparison Precision, Double Comparison Precision, String Space Handling Strategy and other configurable parameters.
Data Replication	Data Replication	New Features New data replication and data comparison capabilities between openGauss instances. New data replication and data comparison capabilities between OceanBase MySQL instances. New data replication and data comparison capabilities between OceanBase Oracle instances. New data replication and data comparison capabilities from Oracle to StarRocks. New data replication and data comparison capabilities from MySQL to StarRocks. New data replication capability from Oracle to Datahub. New data replication capability from MySQL to Datahub. New data replication capabilities from OceanBase (MySQL and Oracle) to Datahub. New data replication capabilities from OceanBase (MySQL and Oracle) to StarRocks. Batch ETL configuration: When creating data replication tasks, the data of the source table can be processed in batches and then replicated to the target. Supports adding new columns, modifying column values, adding table name prefixes and suffixes, replacing table names, etc. Object list import and export: In the replication task, when modifying the replication object, support for importing and exporting object lists. Feature Optimization For replication tasks with MySQL/Oracle/PostgreSQL as the source, a check for tables without a primary key is added in the pre-inspection stage, and interception and prompts are given if tables without a primary key are found. Optimization of the 【Resynchronize】function in the incremental process of replication tasks, now basically covering all replication links. Optimization of DDL operation incremental replication from MySQL to Oracle, now supporting RenameTable operations and other table object level DDL conversions. Search function optimization, now supporting filtering of multiple status combinations. For example, you can select tasks that are running + paused + exceptional at the same time. BUG Fix： Fix the issue of unable to correctly handle null pointer exception (NPE) in Oracle replication tasks. Fix the issue of constraint and index names in Oracle not being converted according to the configured case rules.

Version: 3.0.12 (2024.10.31~2024.12.11)

Module	Feature	Release Details
Database DevOps	SQL Console	New Features Tag Rename: SQL Console tab supports double-click or right-click rename, facilitating effective differentiation when opening multiple data sources with the same name. Result Set Field Details: Hover the mouse over the field name in the result set to display field details including field name, field type, field length, and field comments. Result Set Field Search: Search for content in a single field in the execution result set. Rename and Delete Table Objects: For MySQL data sources, support rename and delete operations for table objects in the left navigation bar. Generate Creation Script: For Greenplum data sources, add generate creation script operation (tables, stored procedures, functions, triggers, views) in the left navigation tree. Field Length Display: For Greenplum, PostgreSQL, SQLServer, Oracle data sources, support displaying field lengths in the left navigation tree. Feature Optimization Non-table Object Creation Script Optimization: For non-table objects of Greenplum, PostgreSQL, the generated creation script is upgraded to CREATE OR REPLIACE operation, supporting direct execution without manual modification. Table Object Creation Script Optimization: For table objects of Greenplum, PostgreSQL, the generated creation script includes partition table information. BUG Fix Resolve Data Source Permission Execution Obstacles: Fix the issue of ordinary users being unable to effectively execute programmable object change statements (such as creating stored procedures) after enabling data source permissions.
Database DevOps	SQL Task	Schema Design & Release
Database DevOps	Data Generation	New Features Database Type Extension: New support for MySQL-like, Oracle-like database types. Task Flow Management: New pause, restart functions, tasks in execution can be paused and restarted as needed to continue execution.
Database DevOps	Sensitive Data Protection	New Features Identification Rule Visualization Configuration: Data type identification rules support visual configuration, reducing the barrier to entry. Batch Operation Support: The data type list page supports batch setting of levels, enabling or disabling after multi-select. Scan Record List Optimization: The scan record list adds multiple parameters such as 【Scan Object】, 【Whether Scan Results Take Effect Immediately】, 【Whether Sampling Data】, and for tasks that fail to scan, a 【Retry】button is added.
Database DevOps	Audit Logs	New Features SQL execution logs, operation logs newly support downloading to the local area in the form of Excel spreadsheets.
Basic Services	Data Sources	New Features Library Grouping (SQL Server, Greenplum, Oracle): Support for creating library groups for SQLServer, Greenplum, Oracle data sources. Feature Optimization Data source details are linked to License control, and task lists are no longer requested after expiration to avoid error interception.
Basic Services	Internal Messages	New Features New Webhook Source: The backend increases compatibility with the open.feishu and www.feishu two domain sources, supporting users to customize Webhook for message forwarding, sending approval notifications accurately to individuals to avoid too many irrelevant messages.
Basic Services	Role Management	User Management
Basic Services	Basic Configuration	Feature Optimization Cancel Registration Entry: Cancel the 【Register】entry on the login page, and open the self-registration feature after supporting the registration approval process management and approval. Enhance SSO Login Configuration Flexibility: Cancel the 【SSO Login】entry on the login page, provide on-demand configuration features, and support users in hiding unnecessary SSO login options according to actual needs. Version Number Transparency: Add the current deployment version number information in the upper left corner of the page for easy problem analysis and support processing. Authorization Information Transparency: In the 【Account Management】 > 【Authorization Management】 module, add the display of authorized company information. User Password Management Optimization: Administrators can reset user passwords in the user management module. Improve SSO Login Efficiency: Add domain caching to the SSO login page to optimize the user login experience.

Version: 3.0.8 (2024.10.23~2024.10.30)

Module	Feature	Release Details
Database DevOps	Data Generation	New Feature NineData supports automatically generating random data in databases that conforms to specific business scenarios, used to simulate actual production environment data. It comes with more than 40 simulation rules, corresponding to commonly used database field types. It helps users perform functional testing, stress testing, and other verification work without using real data.
Database DevOps	SQL Task	Schema Design & Release
Database DevOps	Data Tracking	Bug Fix When creating a new task through the similar creation function, fix the issue of abnormal display of filter conditions. Fix the issue of being unable to locate target data through filter conditions (primary key values, etc.) under BIGINT UNSIGNED conditions.
Database DevOps	Slow Query Analysis	Bug Fix The slow query feature checks whether the log_output parameter value of the MySQL database is TABLE, but does not accept multiple values, such as log_output='FILE,TABLE'. This issue has been fixed.
Basic Services	Permission Management	Feature Optimization Support for authorizing database, table, and sensitive column permissions by user (user management page) or role (role management page). On the data source page, support viewing permissions for data sources, libraries, tables, and sensitive columns by data source. Bug Fix： Fix the table name search issue in Oracle table permission application.
Basic Services	Organization Information	Feature Optimization Optimize the configuration process of email services, providing a more user-friendly interface. At the same time, support sending message notifications through email channels in subscription management.
Basic Services	Message Notification	Feature Optimization Webhook supports associating with library groups, and can send Webhook notification messages based on library groups.
Basic Services	Operation Logs	New Features SQL execution logs add report download functionality.

Version: 3.0.5 (2024.09.19~2024.09.25)

Module	Feature	Release Details
Database DevOps	Dashboard	Feature Optimization Cancel the display of Common Documents, Announcements, Hot Articles of the Week blocks on the right side of the Dashboard page to avoid disturbing users.
Database DevOps	Schema Design & Release	Bug Fix Fix the issue of missing Restart option after revoking timed tasks when the task execution object is a library group.
Database DevOps	SQL Task	Bug Fix Fix the issue of SQL tasks getting stuck at the backup node during timed execution.
Basic Services	Data Source Management	Feature Optimization Optimize data source connection methods. Merge Private Network Link, Public Network Address into Direct Connection Address.
Basic Services	User Management	Feature Optimization Adjust the default role display when inviting users. When administrators invite users, the user's role configuration will be empty by default, making it convenient for administrators to choose as needed.
Basic Services	Role Management	Feature Optimization Adjust the default permissions of roles. The permissions for data sources and audit log modules of General User Role, Custom Role are turned off by default.
Basic Services	License Management	New Features New Authorization Management page, where you can view License details or update License. Add License information at the upper right corner of the page avatar.
Basic Services	Organization Management	Feature Optimization Cancel the Create Organization function, only provide the default organization of the current administrator account. Cancel Exit Organization, Delete Organization entries. The verify personal email function will not be available before the administrator configures Email Services to avoid errors. Cancel the New Hand Guide function. Cancel the DSQL, Data Backup and Recovery related function entries and permission configuration entries.
Data Replication	Data Replication	New Features New full and incremental replication from Oracle to Kafka.

Version: 3.0.3 (2024.08.28~2024.09.04)

Module	Feature	Release Details
Database DevOps	Schema Design & Release	Feature Optimization Optimize task list page, display current task node information. Optimize tasks with library grouping as the execution object, add recognition of variables. Optimize task submission, submit new change tasks without waiting for other sub-tasks to reach a final state within a single node. System administrators can terminate tasks created by other members. Bug Fix Fix the issue where sub-tasks can still be operated even if the main task has been terminated. Fix the issue where only a single database task is scheduled to execute under library grouping timed tasks, and other sub-library tasks are not scheduled. Fix the issue of not being able to revoke library grouping timed tasks. Fix the issue of not being able to view task details when execution fails in some scenarios.
Database DevOps	Standards & Processes	New Features New rule, automatically detects high-risk SQL syntax, supports configurable syntax types that require approval, and links to the approval process for control (can be distinguished as DDL, DML). New rule, automatically detects high-risk field modifications, can identify whether there is DROP COLUMN syntax. New rule, automatically detects whether the DELETE table object exists, can be detected in the pre-audit stage to avoid errors during the execution stage. New rule, intercepts failed SQL statement parsing, can be configured as needed to allow or not allow UNKNOWN statements to be submitted in SQL Consoles, SQL tasks.
Database DevOps	Library Table Grouping	Feature Optimization Optimize enumeration expressions, used for batch adding table groups, or quickly locating the table where the target data is located through the SQL Console.
Database DevOps	Sensitive Data	New Features New sensitive data overview dashboard, displaying sensitive data distribution and usage information. New scheduled, periodic scanning task configuration for MySQL database types, automatically identifying sensitive field data types, levels, and de-identification algorithms, configurable to take effect immediately. New scanning task logs, displaying sensitive column information identified and added during each task, with options to take effect or ignore identification results for sensitive columns not in effect. New sensitive levels, supporting user-defined sensitive levels (including color, description, etc.). New data classification, supporting users to reasonably categorize different data types under corresponding data classifications for clearer management. Feature Optimization Optimize data source list, list all data sources supporting sensitive data protection features, and enable or disable as needed. Built-in sensitive data types are extended to 27, users can quickly implement the creation and management of custom data types based on these sensitive data types. Built-in de-identification algorithms are extended to 33, users can quickly implement the creation and management of custom de-identification algorithms based on these de-identification algorithms.
Database DevOps	Slow Query Analysis	Bug Fix Fix the issue of error when downloading slow query reports under specific circumstances.
Database DevOps	Data Import	Bug Fix Fix the issue of file upload failure under specific circumstances.
Database DevOps	Audit Logs	Bug Fix Fix the time zone anomaly issue in the operation time column of the SQL execution log interface.
Data Replication	Data Replication	New Features New data replication capability for MySQL library table groups, supporting library table groups as sources and targets. In the incremental phase of replication tasks, support one-click resynchronization of specified tables, mainly used to re-copy the entire table when there is too much data inconsistency between the two ends, to quickly repair inconsistencies. Feature Performance Optimization Sybase to PostgreSQL bidirectional replication adds row-level anti-looping capability, supporting scenarios where Sybase transaction logs are merged. Full flow streaming read (optimizes read performance, eliminates OOM failures) newly adds the following types of data sources: Greenplum, AnalyticDB PostgreSQL version, Doris, SelectDB, StarRocks, SingleStore, OceanBase.