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ticdc v4.0.13
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@zhouqiang-cl zhouqiang-cl released this 27 May 11:37
v4.0.13
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Learn about vigilant mode.

Improvements

  • Implement the processor flow control to avoid memory overflow (OOM) #1751
  • Support cleaning up stale temporary files in Unified Sorter and prevent multiple cdc server instances from sharing the same sort-dir directory #1741
  • Add the HTTP handler for the failpoint #1732

Bug Fixes

  • Fix the deadlock issue caused by the flow control when the sorter's input channel has been blocked #1779
  • Fix the issue that the TiKV GC safe point is blocked due to the stagnation of TiCDC changefeed checkpoint #1756
  • Revert the update in explicit_defaults_for_timestamp which requires the SUPER privilege when replicating data to MySQL #1749
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