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TiFlash v5.4.1
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@zhouqiang-cl zhouqiang-cl released this 13 May 04:49
v5.4.1
1d20105
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Improvements

  • Support displaying multiple Kubernetes clusters in the Grafana dashboard #4129

Bug Fixes

  • Fix the panic issue that occurs when TLS is enabled #4196
  • Fix possible metadata corruption caused by Region merge on a lagging Region peer #4437
  • Fix the issue that a query containing JOIN might be hung if an error occurs #4195
  • Fix a bug that MPP tasks might leak threads forever #4238
  • Fix the overflow that occurs when casting FLOAT to DECIMAL #3998
  • Fix the issue that expired data is recycled slowly #4146
  • Fix a bug that canceled MPP queries might cause tasks to hang forever when the local tunnel is enabled #4229
  • Fix the issue of memory leak that occurs when a query is canceled #4098
  • Fix the wrong result that occurs when casting DATETIME to DECIMAL #4151
  • Fix the potential issue of TiFlash panic when Snapshot is applied simultaneously with multiple DDL operations #4072
  • Fix the bug that invalid storage directory configurations lead to unexpected behaviors #4093
  • Fix the bug that some exceptions are not handled properly #4101
  • Fix the issue that casting INT to DECIMAL might cause overflow #3920
  • Fix the issue that the result of IN is incorrect in multi-value expressions #4016
  • Fix the issue that the date format identifies '\n' as an invalid separator #4036
  • Fix the potential query error after adding columns under heavy read workload #3967
  • Fix the panic issue that occurs when the memory limit is enabled #3902
  • Fix potential data corruption in DTFiles #4778
  • Fix potential errors when querying on a table with many delete operations #4747
  • Fix a bug that TiFlash reports many "Keepalive watchdog fired" errors randomly #4192
  • Fix a bug that data not matching any region range remains on a TiFlash node #4414
  • Fix a bug that empty segments cannot be merged after GC #4511
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