v1.5.0

Code for ISWC2025 paper Efficient Updates for Worst-Case Optimal Join Triple Stores by Alexander Bigerl, Liss Heidrich, Nikolaos Karalis and Axel-Cyrille Ngonga Ngomo

This improves the support for incremental updates and adds support for incremental deletes.

What's Changed

• added support for INSERT DATA and DELETE DATA updates with a reader-writer lock
• updated dependencies:
  • hypertrie v0.15.0

⚠️ Note: This is not the commercial version of Tentris, but a research prototype that focuses on aspects presented in papers. For a reliable, SPARQL feature-complete, and well-tested edition, see the commercial edition at https://github.com/tentris/tentris. The Beta is available for free.

Full Changelog: v1.4.0...v1.5.0

v1.4.0

Changes

• update to rdf4cpp v0.0.27.1
• overhaul endpoint architecture

v1.3.1

What's Changed

• hotfix by @bigerl in #100

Full Changelog: v1.3.0...v1.3.1

v1.3.0

v1.3.0 (#99)

1.1.3

This is a pure maintenance release to repair the build on recent compilers and OSes. There are no relevant code changes compared to v1.1.2.

What's Changed

• Fix/build (#94)
  • include serd 0.30.16 dependency via conan
  • update how CMake handles conan
  • update boost to work with recent clang versions
  • reflect changes on Dockerfile
  • update README.MD
  • version bump

Full Changelog: 1.1.2...1.1.3

1.1.2

What's Changed

• Add option for hash-only hypertrie contexts.

Full Changelog: 1.1.0...1.1.2

1.1.0

hypertrie improvements:

• hash based node storage
• path compression
• in-place storage of leafs nodes

1.0.7

• improved and fixed einsum operator graph from hypertrie/0.5.3
• several fixes to result serialization. a rapid SAX parser based on rapidJSON is used now
• HTTP chunked (streaming) is activated again
• fixed Dockerfile
• improved build process

1.1.0-rc15

changes since 1.1.0-rc14

• fixed result serialization of trivially empty queries

1.1.0-rc14

changes since 1.1.0-rc13

• back to serd 30.2 due to increased memory hunger
• fixed linking of tcmalloc-minimal in Dockerfile
• fixed use of lld