TiDB 3.0.7 Release Notes

Release date: December 4, 2019

TiDB version: 3.0.7

TiDB Ansible version: 3.0.7

TiDB

Fix the issue that the lock TTL’s value is too large because the TiDB server’s local time is behind PD’s timestamp #13868
Fix the issue that the timezone is incorrect after parsing the date from strings using gotime.Local #13793
Fix the issue that the result might be incorrect because the binSearch function does not return an error in the implementation of builtinIntervalRealSig #13767
Fix the issue that data is incorrect because the precision is lost when an integer is converted to an unsigned floating point or decimal type #13755
Fix the issue that the result is incorrect because the not null flag is not properly reset when the USING clause is used in Natural Outer Join and Outer Join #13739
Fix the issue that the statistics are not accurate because a data race occurs when statistics are updated #13687

Make the deadlock detector only observe valid Regions to make sure the deadlock manager is in a valid Region #6110
Fix a potential memory leak issue #6128

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