ticdc v4.0.6

New Features

• Support outputting data in the maxwell format #869

Improvements

• Skip resolved lock during puller initialization #910
• Reduce PD write frequency #937

Bug Fixes

• Fix the issue that TiCDC leaks memory in some cases #942
• Fix the issue that TiCDC might panic in Kafka sink #912
• Fix the issue that CommitTs or ResolvedTs (CRTs) might be less than resolvedTs in puller #927
• Fix the issue that changefeed might be blocked by MySQL driver #936
• Fix the incorrect Resolved Ts interval of TiCDC #8573

ticdc v4.0.5

New Features

• Support Kafka SSL connection #764
• Support outputting the old value #708
• Add the column flags #796
• Support outputting the DDL statements and table schema of the previous version #799

Improvements

• Lower the frequency of getting TSO #801

Bug Fixes

• Fix the issue that the failed changefeed cannot be removed #782
• Fix invalid delete events by selecting one unique index as the handle index #787
• Fix the bug that GC safepoint is forwarded beyond the checkpoint of stopped changefeed #797
• Fix the bug that the network I/O waiting blocks tasks to exit #825

ticdc v4.0.4

Note: The current version of TiCDC is still experimental and not recommended for use in a production environment.

ticdc v4.0.3

Note: The current version of TiCDC is still experimental and not recommended for use in a production environment.

ticdc v4.0.2

Note: The current version of TiCDC is still experimental and not recommended for use in a production environment.

ticdc v4.0.1

Note: The current version of TiCDC is still experimental and not recommended for use in a production environment.

ticdc v4.0.0

Note: The current version of TiCDC is still experimental and not recommended for use in a production environment.

Changed Behaviors

• Optimized the structure of Changefeed configuration file #588
• Filter transactions by the start ts instead of the commit ts #589

New Features

• Check the validity of Sink URI when creating the Changefeed #561
• Check the PD and TiKV versions when starting TiCDC Server #570
• Optimized the table scheduling mechanism to support scheduling multiple tables in one tick period #572
• Add the node role information in HTTP API #591

Bug Fix

• Fix some data race problems #565 #566
• Fix some leakage or blocking issues when releasing resources #574 #586
• Fix the problem that cli will block when unable to connect to PD #579

ticdc v4.0.0-beta.2

Initial release of the change data capture, providing following features in this release

• Support capturing change data from TiKV since v4.0.0-beta.2
• Support replicating change data to MySQL protocol compatible database, with a eventual consistency guarantee
• Support replicating change data to Kafka, with either a eventual consistency guarantee or row level order guarantee
• Provide a native support for high availability