This topic describes the release notes for revision versions.
You can view the minor engine version in the console or execute the
SHOW polardb_version;statement.The minor engine version format of was updated to a 6-digit format on February 26, 2025. For more information, see change details.
2.0.11.15.46.0 (2025.07)
Fixed issues
Description |
Fixed an issue where Parallel Worker processes could not exit after receiving a termination signal (SIGTERM). |
Fixed an issue where two-phase commit (2PC) files were not deleted because of concurrent operations during the commit and creation of 2PC transactions. |
2.0.11.15.45.0 (2025.04)
Performance optimization
Description |
The transaction ID wraparound for VACUUM operations is optimized to prevent data unavailability caused by the exhaustion of transaction IDs (XIDs). |
2.0.11.15.44.0 (2025.02)
New features
Description | References |
The | |
The | |
The subquery pushdown feature is supported to improve the execution efficiency of SQL statements that contain IN or ANY clauses. | |
Cost-based query transformation (CBQT) is supported. The feature optimizes the execution efficiency of complex database queries by transforming them into more efficient forms based on cost analysis. |
Fixed issues
Description |
Fixed an issue where data loss occurred when a global index was used for concurrent data updates. |