Issues

• [Bug][C++] Repeated metadata lookups grow hot device-cache arenas

  apache/tsfile#1009 · Filter by author ColinLeeo opened on Oct 12, 2026

• [Feature] Support appending to a normally closed TsFile in C++ and C APIs

  Cc++featurehelp wanted
  apache/tsfile#923 · Filter by author ColinLeeo opened on Aug 26, 2026
  6

  

• Introduce automation to keep pnpm/action-setup up-to-date

  apache/tsfile#917 · Filter by author raboof opened on Aug 22, 2026

• Support Adaptive Encoding

  enhancementhelp wanted
  Feature

  apache/tsfile#902 · Filter by author ColinLeeo opened on Aug 10, 2026

• Optimize TsFileWriter::do_check_schema CPU overhead for repeated wide-tablet writes

  performance
  Feature

  apache/tsfile#885 · Filter by author kkzi opened on Jul 30, 2026
  1

• [Feature] Add Spark TsFile connector support for the TsFile table model

  good first issue
  Feature

  apache/tsfile#843 · Filter by author JackieTien97 opened on Jun 15, 2026
  5

  

• More docs for Java examples?

  apache/tsfile#795 · Filter by author TripleCamera opened on Apr 28, 2026

• HotSpot[ByteStream]: Split ByteStream into Reader and Writer

  c++enhancementhelp wantedperformance
  apache/tsfile#702 · Filter by author ColinLeeo opened on Jan 9, 2026

• HotSpot [Bytestream]: inefficient single-byte appends in ByteStream

  apache/tsfile#701 · Filter by author ColinLeeo opened on Jan 9, 2026
  2

• Support batch Encoding in tsfile cpp.

  apache/tsfile#700 · Filter by author ColinLeeo opened on Jan 9, 2026

• Support Arrow reading from TsFile.

  apache/tsfile#693 · Filter by author ColinLeeo opened on Jan 5, 2026
  

• Creating TsFile Under Poor Write Performance Conditions.

  apache/tsfile#692 · Filter by author ColinLeeo opened on Jan 3, 2026

• Support Arrow Table writing, in Python and CPP.

  apache/tsfile#632 · Filter by author ColinLeeo opened on Nov 4, 2025
  1

  

• The Content-Security-Policy header must not be overridden

  apache/tsfile#617 · Filter by author sebbASF opened on Oct 30, 2025
  2

• TsFile Multi-language Benchmark (Auto-updated)

  apache/tsfile#558 · Filter by author ColinLeeo opened on Jul 24, 2025
  1

• [Java] org.apache.tsfile.read.expression.impl is a private package

  apache/tsfile#551 · Filter by author Inky19 opened on Jul 21, 2025
  4

• [Java] Missing Constraint: Require-Bundle for classes in common.jar

  apache/tsfile#501 · Filter by author Inky19 opened on May 27, 2025
  4

• cppcheck Result and serious bug Description

  apache/tsfile#468 · Filter by author linxt20 opened on Apr 20, 2025
  2

• How to make tsfile_cpp read and write faster.

  enhancement
  Task

  apache/tsfile#451 · Filter by author ColinLeeo opened on Apr 2, 2025
  3

  

• Path validation inconsistent making already written files unreadable

  apache/tsfile#445 · Filter by author lambdaupb opened on Mar 19, 2025
  1

• Throughput Performance Testing of TsFile

  apache/tsfile#383 · Filter by author ColinLeeo opened on Jan 20, 2025

• [CPP]. Optimizing Build Targets and Build Process

  apache/tsfile#350 · Filter by author ColinLeeo opened on Dec 30, 2024

• [CPP]. Compilation Error on Windows Platform: Suggest Replacing pthread.h with std::thread and std::mutex for Cross-Platform Support"

  apache/tsfile#349 · Filter by author hongyan32 opened on Dec 28, 2024
  1

• [CPP].Does the CPP version support append writing?

  apache/tsfile#252 · Filter by author t59688 opened on Sep 24, 2024
  1

• [CPP]. Add C# support for tsfile reading and writing.

  apache/tsfile#236 · Filter by author ColinLeeo opened on Sep 10, 2024