MatrixOne-v1.0.0-RC2

Release date: October 24, 2023

MatrixOne version: v1.0.0-RC2

Compared with the previous v1.0.0-RC1, v1.0.0-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.