Release 3.21.10.12

[yanhuqing666]

Release Notes:

We have released a bug-fixed version 3.21.10.12.

Bug-fixes:

• Some parameters of the JDK like The java.specification.maintenance.version is not supported.
• MultiNodeSelectHandler may cause dble to hang.
• CPU usage up to 300%
• Some problems about maxPacketSize
• When load data local infile into dble, the used memory will not be recycled
• Optimize some problems about complex query.
• Optimize some heartbeat problems
• Memory leak caused by some complex queries

发行说明：

我们发布了3.21.10.12,这是个基于3.21.10.10的bug修复版本

问题修复:

• 不支持 JDK 的一些参数，例如 The java.specification.maintenance.version
• MultiNodeSelectHandler 可能导致dble 卡死
• CPU使用率高达300%问题
• maxPacketSize相关问题。
• 当使用load data local infile导入dble, 使用过的内存不会被回收
• 复杂查询的一些问题
• 心跳的优化
• 某些复杂查询可能引起的内存泄漏

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This discussion was created from the release Release 3.21.10.12.