Download Latest Version Apache IoTDB 2.0.4 source code.tar.gz (6.7 MB)
Email in envelope

Get an email when there's a new version of IoTDB

Home / v2.0.4
Name Modified Size InfoDownloads / Week
Parent folder
Apache IoTDB 2.0.4 source code.tar.gz 2025-06-30 6.7 MB
Apache IoTDB 2.0.4 source code.zip 2025-06-30 15.1 MB
README.md 2025-06-30 1.7 kB
Totals: 3 Items   21.8 MB 1

Features & Improvements

  • Data Query: Added user-defined table functions (UDTF) and various built-in table functions to the table model.
  • Data Query: Added support for ASOF INNER JOIN on time columns in the table model.
  • Data Query: Added the approximate aggregation function approx_count_distinct to the table model.
  • Stream Processing: Added support for asynchronous loading of TsFile through SQL.
  • System Management: Added support for disaster recovery load balancing strategy in replica selection during scaling down.
  • System Management: Adapted to Windows Server 2025.
  • Scripts and Tools: Categorized and organized script tools, and separated Windows-specific scripts.
  • ...

Bugs

  • Fixed the memory leak issue in the WAL compression buffer.
  • Fixed the issue where the async connector gets stuck after running for a long time.
  • Fixed the issue where data subscription cannot be terminated after using data export scripts.
  • Fixed the issue where pipe restarts frequently due to insertnode and resource management memory problems under memory pressure.
  • Fixed the NPE issue triggered during memory statistics estimation on the data synchronization receiver end.
  • Fixed the error when configuring ConsumerConstant.NODE_URLS_KEY as a cluster address while using SubscriptionPullConsumer to consume data.
  • Fixed the deadlock issue on DN startup caused by concurrent agent pipe metadata fetching and CN metadata pushing.
  • ...

New Contributors

Full Changelog: https://github.com/apache/iotdb/compare/v2.0.3...v2.0.4

Source: README.md, updated 2025-06-30