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TDSQL Boundless

V19.1.x

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Last updated: 2026-04-17 11:56:51

V19.1.0

Version Release Notes

DTS data subscription supports TDSQL Boundless edition

Data subscription refers to obtaining data change information of key business in databases, packaging this information into message objects, and pushing them to Kafka for downstream businesses to subscribe, obtain, and consume. Tencent Cloud DTS supports direct data consumption through Kafka/Flink clients, facilitating users to establish data synchronization between cloud databases and heterogeneous systems, such as cache updates, real-time ETL (data warehouse technology) synchronization, and business asynchronous decoupling.
DTS data subscription supports TDSQL Boundless edition:
DTS data synchronization now supports TDSQL Boundless, enabling real-time data synchronization from TDSQL Boundless to other databases.
DTS data subscription now supports TDSQL Boundless, allowing users to obtain data change information of key business in TDSQL Boundless databases for downstream businesses to subscribe, obtain, and consume.
This feature is currently in gray release. To use it, contact the TDSQL Boundless Ops duty contact (h_QCloud_TDSQLV3_Boundless_Helper) to enable this feature for your instance and be added to the allowlist for the DTS for TDSQL Boundless data subscription feature.
Note:
After the data subscription feature of DTS for TDSQL Boundless is enabled, the instance will disable the CREATE TABLE tb2 AS SELECT xxx FROM tb1 syntax. To restore support for such syntax, contact TDSQL Boundless Ops duty personnel to disable the data subscription feature and restart the instance.

Parameter Change

Change Type
Parameter Name
Description
Addition
The feature is to indicate the maximum length of batch processed messages for on-disk binlog, in bytes.
Addition
The feature is to limit the maximum memory used by binlog dump, in bytes.

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