TiDB - v6.6.0

Improvements

• Physical Import Mode supports keyspace #40531 @iosmanthus
• Support setting the maximum number of conflicts by lightning.max-error #40743 @dsdashun
• Support importing CSV data files with BOM headers #40744 @dsdashun
• Optimize the processing logic when encountering TiKV flow-limiting errors and try other available regions instead #40205 @lance6716
• Disable checking the table foreign keys during import #40027 @gozssky

Bug fixes

• Fix the issue that TiDB Lightning timeout hangs due to TiDB restart in some scenarios #33714 @lichunzhu
• Fix the issue that TiDB Lightning might incorrectly skip conflict resolution when all but the last TiDB Lightning instance encounters a local duplicate record during a parallel import #40923 @lichunzhu
• Fix the issue that precheck cannot accurately detect the presence of a running TiCDC in the target cluster #41040 @lance6716
• Fix the issue that TiDB Lightning panics in the split-region phase #40934 @lance6716
• Fix the issue that the conflict resolution logic (duplicate-resolution) might lead to inconsistent checksums #40657 @gozssky
• Fix a possible OOM problem when there is an unclosed delimiter in the data file #40400 @buchuitoudegou
• Fix the issue that the file offset in the error report exceeds the file size #40034 @buchuitoudegou
• Fix an issue with the new version of PDClient that might cause parallel import to fail #40493 @AmoebaProtozoa
• Fix the issue that TiDB Lightning prechecks cannot find dirty data left by previously failed imports #39477 @dsdashun

Contributors

• morgo
• jiyfhust
• b41sh
• sourcelliu
• songzhibin97
• mamil
• Dousir9
• hihihuhu
• mychoxin
• xuning97
• andreid-db