The Apache TsFile team is pleased to announce the release of Apache TsFile 2.0.0.
Apache TsFile is a columnar storage file format designed for time series data, which supports efficient compression, high throughput of read and write, and compatibility with various frameworks, such as Spark and Flink. It is easy to integrate TsFile into IoT big data processing frameworks. ## New Feature - TsFile V4 for Table Model - Support dictionary encoding for STRING data type - Modify default timestamp encoding - Tsfile java interfaces v4 - Convert column name and table name to lower case - Add type cast interfaces in TsDataType ## Improvement/Bugfix - Fix allSatisfy bug in InFilter - Fix bug in the conversion of int types to timestamp - Fix getValue method in Tablet doesn't support Date and Timestamp type - Fix error when write aligned tablet with null date - Fix tablet isNull method not correct - Fixed the issue that the time of the first data item written to TSFile by measurement cannot be a negative number - Fix float encoder overflow The full release note is available at: https://dlcdn.apache.org/tsfile/2.0.0/RELEASE_NOTES.md Maven artifacts can be found at: https://search.maven.org/search?q=g:org.apache.tsfile Regards, The Apache TsFile team
