v5.2.4

There is no release note for this version.

v5.1.5

There is no release note for this version.

v5.1.4

There is no release note for this version.

v5.0.6

Bug fixes

• Fix the bug that Dumpling becomes very slow when dumping tables with the composite primary key or unique key #29386

v4.0.16

Improvements

• Support backing up MySQL-compatible databases that do not support START TRANSACTION ... WITH CONSISTENT SNAPSHOT and SHOW CREATE TABLE #309
• Add a global gRPC connection pool and share gRPC connections among KV clients #2534
• Prohibit operating TiCDC clusters across major and minor versions #2599

Bug fixes

• Fix the issue that Dumpling is pending when show table status returns incorrect results in some MySQL versions (8.0.3 and 8.0.23) #322
• Fix the CLI compatibility issue with 4.0.x clusters on the default sort-engine option #2373

v5.2.3

There is no release note for this version.

v5.2.2

Feature enhancements

• Support for backing up MySQL compatible databases that do not support START TRANSACTION ... WITH CONSISTENT SNAPSHOT and SHOW CREATE TABLE #309
• Add a global gRPC connection pool and share gRPC connections among kv clients #2534

Bug Fixes

• Fix the issue that Dumpling is pending when show table status returns incorrect results in some MySQL versions (8.0.3, 8.0.23) #322

v5.1.3

There is no release note for this version.

v5.1.2

Feature enhancements

• Support for backing up MySQL compatible databases that do not support START TRANSACTION ... WITH CONSISTENT SNAPSHOT and SHOW CREATE TABLE #309
• Add a global gRPC connection pool and share gRPC connections among kv clients #2534

Bug Fixes

• Fix the issue that Dumpling is pending when show table status returns incorrect results in some MySQL versions (8.0.3, 8.0.23) #322

v4.0.15

Improvements

• Filter the skipped databases before getting the table information to improve the filtering efficiency of SHOW TABLE STATUS #337
• Use SHOW FULL TABLES to get table information for tables to be exported, because SHOW TABLE STATUS cannot work properly in some MySQL versions #332
• Support backing up MySQL-compatible databases that do not support the START TRANSACTION ... WITH CONSISTENT SNAPSHOT or the SHOW CREATE TABLE syntax #309
• Refine the Dumpling warning log to avoid the misleading information that a dump fails #340