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MatrixOne v23.1.0.0-RC2 Release Notes

Compared with the previous v23.1.0.0-RC1, v23.1.0.0-RC2 doesn't introduce any new features but focuses on some improvements and bug fixes.

Improvements

  • Improved stability #11384, #11416, #12134, #12145, #12217, #12289 and etc.
  • Improved system observability #11607, #11240, #12237, #12276 and etc.
  • Enhanced and improved Merge strategy and stability #11694, #12210.
  • Optimized performance and stability of delete operations #11541, #11542, #11882, #11969.
  • Optimized memory usage in some scenarios #11533, #12178 and etc.
  • Enhanced performance and algorithms for some aggregate queries #11543, #11841, #11843, #11910 and etc.
  • Optimized performance and stability of locks #11649, #12077 and etc.
  • Optimized decimal data type operation #11617, #11606, #11820.
  • Enhanced the functionality of prepared statements #11616.
  • Enhanced the functionality of on duplicate key #11632, #11760.
  • Improved recursive Common Table Expression (CTE) capabilities #11508, #11564, #11614.
  • Optimized performance and resource consumption in metrics/log/trace collection #11540, #11648, #12061, and #12115.
  • Optimized the filtering performance for composite primary keys #11626.
  • Enhanced write performance for large datasets #11633.
  • Added support for Aliyun OSS in fileservice #11660, #11715, #11880, #11942, #12037.
  • Improved capabilities of mo_ctl #11680, #12247.
  • Further enhancements to partition related features #11762.
  • Enhanced and improved runtime filter #11868.
  • Optimized the local testing framework #11904.
  • Optimized performance for count/min/max operations #11959.
  • Improved compatibility with MySQL DDL #11482, #11557, #11589 and etc.

Bugfix

  • Fixed checkpoint related bugs #12014, #12124, #12172 and etc.
  • Fixed alter table/db related bugs #11429, #11484, #12162 and etc.
  • Fixed DDL related bugs #11842, #11770, #11789, #12188 and etc.
  • Fixed GC-related issues #11689.
  • Fixed taskservice related bugs #11544.
  • Fixed window function-related bugs #11461.
  • Fixed high-concurrency conflict issues #11759.
  • Fixed show backend servers incorrect results #11414.
  • Fixed insert related bugs #11495 and etc.
  • Fixed deduplication-related bugs #11895 and etc.
  • Fixed foreign key-related issues #11560, #11586 and etc.
  • Fixed data race problems in the systems, #11571, #11588, and etc.
  • Fixed bloomfilter bug #11914 and etc.
  • Fixed various functional bugs #11668, #12270,#11504 and etc.
  • Fixed startup issues in the system #11756, #12055, #12160 and etc.

Full Changelog

https://github.com/matrixorigin/matrixone/compare/v1.0.0-rc1...v1.0.0-rc2