Apache TsFile V2.2.1

Apache TsFile 2.2.1

New Feature

• [Java] Support modifying schema during the write process.
• [Java] Support memory usage estimation for Tablet and related classes.
• [Java] Support I/O size recording during file reading.
• [Java] Support encryption configuration for read and write operations.
• [Python] Support converting DataFrame to TsFile.
• [Python] Support DATE, TIMESTAMP and other new data types.

Improvement

• [Java] Optimize memory usage calculation for aligned data.
• [Java] Support JDK-25.
• [C++] Upgrade zlib to latest version.

Bugfix

• [Java] Fixed incorrect query results when reading DATE type in table model.
• [Java] Fixed data corruption when rewriting chunks with time deletion.
• [Java] Fixed chunk metadata loss when deserializing from temporary files.
• [C++] Fixed inability to read files exceeding 2GB.
• [C++] Fixed aligned chunk reader producing wrong output.
• [Python] Fixed DataFrame validation and column name handling issues.