TiSpark 3.1.2 Release Notes
发版日期:2022 年 12 月 13 日
TiSpark 版本: 3.1.2
新特性
问题修复
- 修复基于代价优化模型,使得 TiSpark 能够正确的在 TiKV table scan, TiKV index scan 与 TiFlash scan 中选择最小代价 #2568。
- 修复从 TiKV 读取时报
region not find
的错误 #2575。 - 修复统计信息没有被采集的问题,该问题会影响执行计划的最终选择 #2589。
- 与 TiDB v6.5.0 兼容 #2602。
New Features
- Support write into partition table with new collations #2570
- Support read TiFlash load balancing with Round-Robin strategy #2576
- Support partition pruning with to_days function when read from TiKV/TiFlash #2594 #2600
Fixes
- Fix CBO to let TiSpark choose the min cost between TiKV table scan, TiKV index scan and TiFlash scan correctly #2568
- Fix the
region not find
error when reading from TiKV #2575 - Fix the bug that statistics is not collected which may affect the choice of plans #2589
- Compatible with TiDB v6.5.0 #2602
更多发布信息,请查看 TiSpark release notes。 相关文档地址:https://github.com/pingcap/tispark#readme。