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