souffle (2.4.1) stable; urgency=low
 * Remove escapes in arch build (XiaowenHu96)
 * fix windows CI (quentin)
 * Fix subsumption (julienhenry)
 * remove -Werror from CMakeLists.txt (ammkrn)
 * Provide way to debug delta relations and expose iteration counter (julienhenry)
 * fix "variable only occurs once" checker (quentin)
 * fix bad source location for END token (quentin)
 * Fix generated code for eqrel when emitting statistics (fangyi-zhou)
 * do not consider debug_delta relations as empty (julienhenry)
 * Fix auto-scheduler profile mismatch (fangyi-zhou)
 * fixes souffleprof and enable build on Windows (quentin)
 * Enabling souffle-lang/souffle GitHub dependency graph with vcpk (#2427) (quentin)
 * fix sqlite reading of empty values (dbueno)
 * symbol concatenation with binary `+` (quentin)

 -- Quentin Sabah <quentin.sabah@gmail.com>  Web, 11 Oct 2023 11:00:00 +0100

souffle (2.4) stable; urgency=low
 * New option --generate-many to split the generated C++ Code into multiple files (julienhenry)
 * Purge input and intermediate relations (adamjseitz)
 * Emscripten Build (philzook58)
 * Improved parallel load balance in the interpreter (quentin)
 * User defined aggregate (julienhenry)
 * Improved loading of CSV (strRM, bmeck)
 * Configurable warnings (langston-barrett)
 * Performance improvements for regex matching (strRM)
 * Expose main driver interface (quentin)
 * Allow linking against multiple compiled Souffle programs (ruricolist, quentin)
 * Misc fixes and refactoring (adamjseitz, ruricolist, quentin, b-scholz, mingodad, bmeck, strRM, fgauthie, julienhenry, SamArch27, luc-tielen, XiaowenHu96, Gueckmooh)

 -- Quentin Sabah <quentin.sabah@gmail.com>  Sat, 18 Feb 2023 11:00:00 +0100

souffle (2.3) stable; urgency=low
 * Auto-scheduler for rules (SamArch27)
 * Better scheduling heuristic (julienhenry)
 * Improved component system (quentin)
 * Improved type-system for record alias (quentin)
 * Introducing include directives (quentin)
 * Optional use of libffi (quentin)
 * New packaging mechanism using souffle-lang.github.io (XiaowenHu96, mmcgr)
 * Misc fixes and refactoring (langston-barrett, aeflores, pnwamk, quentin, b-scholz, XiaowenHu96, OlivierHamel, cwarden, mbid, davidwzhao, cmuellner, luc-tielen)

 -- Bernhard Scholz <Bernhard.Scholz@sydney.edu.au>  Sat, 14 May 2022 22:24:08 +1000 
souffle (2.2-1) stable; urgency=low

  * Subsumption clauses, e.g., A(x1) <= A(x2) :- x1 <= x2 (@julienhenry, @b-scholz)
  * IR and build improvements (@OlivierHamel, @langston-barrett, @quentin, @b-scholz, @aeflores, @cmuellner, @broffra, @rahlk, @yihozhang, @trofi)
  * Refactoring of type analysis (@tytus-metrycki)
  * Improved packaging (@XiaowenHu96, @quentin, @uxhg, @cwarden)
  * Improved loading of DLLs (@quentin)
  * Type annotation printer (@hide-kawabata)
  * Performance improvements for eqrel (@langston-barrett, @kevzhumba)

 -- Bernhard Scholz <Bernhard.Scholz@sydney.edu.au>  Mon, 17 Jan 2022 12:34:01 +1100

souffle (2.1) stable; urgency=low

  * Choice domain (@XiaowenHu96)
  * Proper treatment of escape codes in symbol constants (@lyxell)
  * CSV output has rfc4180 flag for delimiters (@quentin)
  * Fix UDF syntax (@TomasPuverle)
  * Add no_magic/no_inline relational qualifiers (@sharon-wang)
  * Retire $; replace by autoinc() (@b-scholz)
  * Suppress file errors with -w flag (@b-scholz)
  * Re-implementation of the ast-to-ram translator (@azreika)
  * Added Cmake PORT support (@XiaowenHu96, @quentin
  * GitHub Action (@XiaowenHu96, @quentin, @XiaowenHu96, @b-scholz, @lyxell,@quentin,@OlivierHamel)
  * Debian Packaging and CodeCov support in GitHub Action/Cmake (@phao5814)
  * Lock-free record/symbol tables (@quentin)
  * Interpreter refactoring / fixing (@XiaowenHu96)
  * Type Analysis Refactoring (@azreika, @tytus-metrycki)
  * New SIPS strategy (@langston-berrett)
  * Refactor AST & RAM & Provenance (@TomasPuverle, @b-scholz, @azreika)
  * RAM Optimisation (@SamArch27)
  * Multiple library flag (@mclements)
  * Added “max-bound-delta” SIPS (@langston-barrett)
  * General Fixes and improvements (@b-scholz, @csabahruska, @julienhenry, @langston-berrett, @mmcgr, @TomasPuverle, @quentin,@XiaowenHu96)
  * Add fuzzing scripts with AFL and Radamsa (@langston-barrett)

 -- Bernhard Scholz <Bernhard.Scholz@sydney.edu.au>  Tue, 17 Aug 2021 12:08:04 +1100

souffle (2.0.2); urgency=low

  * Fix OSX user library paths (mmcgr)
  * Fix concurrent profling (mmcgr)
  * Fix indirect index use (aeflores)
  * Fix 'as' type conversion (darth-tytus)
  * Fix output of hint statistics (azreika)
  * Implement Record/ADT user-defined functors (darth-tytus)
  * Optimise ADT encoding (darth-tytus)
  * Added limitsize directive (b-scholz)
  * Add heuristic-based clause reordering (azreika)
  * Enhanced Magic Set transformation (azreika)
  * Restructuring for readability and maintainability (b-scholz, mmcgr)

 -- Martin McGrane <mmcgrane@it.usyd.edu.au>  Fri, 25 Sep 2020 11:10:35 +1000

souffle (2.0.1); urgency=low

  * Stop overmaterialising aggregate bodies (rdowavic)
  * Parallelise aggregate computation (rdowavic)
  * Add JSON IO (GaloisNeko)
  * Extend program minimiser (azreika)
  * Use greater precision for floating point output (mmcgr)
  * Fix duplicated symbols with multiple souffle object files (luc-tielen)
  * Fix multithreaded, interpreted, provenance (taipan-snake)
  * Fix provenance constraint explanation (taipan-snake)
  * Fix path detection for souffle tools (mmcgr)
  * Fix output directory use (mmcgr)

 -- Martin McGrane <mmcgrane@it.usyd.edu.au>  Wed, 29 Jul 2020 11:54:01 +1100

souffle (2.0.0); urgency=low

  * Added `--legacy` flag to allow use of legacy options (darth-tytus)
  * Added `--show [...]` flag to show various extra bits of information for
    debugging/optimising (lyndonhenry)
  * Query interface for provenance (yuli6313)
  * Removed MPI support (b-scholz)
  * Removed bddbddb and logicblox converters (b-scholz)
  * Removed checkpointed evaluation (b-scholz)
  * Extended inlining support (azreika)
  * Added AST debug output for final 'optimised datalog' (mmcgr)
  * Added RAM debug output (b-scholz)
  * Updated man pages (darth-tytus/mmcgr)
  * Fixes for AST/RAM printing (mmcgr)
  * More useful debug output (mmcgr)
  * Much more useful debug output (ohamel-softwaresecure)
  * Interpreted souffle performance improvements (XiaowenHu96)
  * Improved version output (mmcgr)
  * Added support for floats and unsigned ints (darth-tytus)
  * Improved testing (yuli6313/mmcgr)
  * Added support for Record I/O (darth-tytus)
  * Simplified error and warning messages (mmcgr)
  * Added bitshift operators (ohamel-softwaresecure)
  * Added support for polymorphic constants (darth-tytus)
  * Improved aggregate performance (rdowavic)
  * Added support for `as(arg, type)` (darth-tytus)
  * Extensive refactoring of AST, RAM, utilities, and other bits (b-scholz and
    others)
  * Improve Program Minimiser(azreika)
  * Unrestricted number of columns per relation (before set to 64) (SamArch27)
  * Generative functors (ohamel-softwaresecure)
  * Refactor parser (ohamel-softwaresecure)
  * Various bugfixes

 -- Martin McGrane <mmcgrane@it.usyd.edu.au>  Thu, 11 Jun 2020 14:04:00 +1100

souffle (1.7.1); urgency=low

  * Enhance program minimiser (azreika)
  * Fix re-ordering of conjunctive terms

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Wed, 04 Dec 2019 09:31:23 +1100

souffle (1.7.0); urgency=low

  * Rewrote Interpreter for enhanced performance (XiaowenHu96,HerbertJordan)
  * Add SWIG interface (detljh,chadgavin,honghyw)
  * Improved C++ interface and documentation (detljh,chadgavin,honghyw)
  * C++ interface allows specification of thread count (mmcgr)
  * Added RAM analysis to debug report (b-scholz)
  * New provenance instrumentation storing subproof heights (ssallinger)
  * Compiles with MSVC (brianfairservice)
  * Provenance interface supports querying results (yuli6313)
  * Removed mpi support
  * C++17 used for synthesised code
  * Performance enhancements
  * Bug fixes

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Thu, 28 Nov 2019 13:34:20 +1100

souffle (1.6.2); urgency=low

  * Fix transformation of aggregates (b-scholz)

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Fri, 8 Aug 2019 16:44:31 +1100

souffle (1.6.1); urgency=low

  * Fix builds from GitHub source releases (mmcgr)

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Fri, 2 Aug 2019 13:30:33 +1100

souffle (1.6.0); urgency=low

  * Low Level Machine Interpreter for improved non-synthesised performance (XiaowenHu96,HerbertJordan)
  * Provenance support for negation and equivalence relations (taipan-snake)
  * New semantics for RAM (b-scholz)
  * Stratified RAM Analysis interfaces (b-scholz)
  * New RAM Transformations: expand/collapsing conditions of filters, hoisting
    of conditions, index transformation to utilize index operations,
    if-conversions (converting scans to existence operations if possible), Choice
    conversion, hoisting aggregates, and parallelization (dcol97)
  * Meta-transformers for RAM (sequence/loop/conditional) (b-scholz)
  * Add RAM transform support to debug report (rdowavic)
  * Enable complex aggregates (rdowavic)
  * Memory use improvements (mmcgr)
  * Allow input pipes for datalog (maweki)
  * Allow arbitrary argument length formax/min/cat functors (azreika)
  * AST optimisations (azreika)
  * Add user-defined libraries for functors (mmcgr)
  * Added -l parameter for functor libraries and -L for functor library paths (mmcgr)
  * Added --interpreter[LVM|RAMI] parameter for interpreter choice (XiaowenHu96)
  * Improved code documentation (dcol97)
  * Refactoring for maintainability and readability (mmcgr)
  * Performance enhancements
  * Bug fixes

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Tue, 23 Jul 2019 11:40:23 +1100

souffle (1.5.1); urgency=low

  * Rewritten code generation (taipan-snake)
  * Improved Provenance via generated data structures (taipan-snake)
  * Profile cpu & memory usage (mmcgr)
  * Enhanced profiler graphs (mmcgr)
  * Productivity measures in profiler (mmcgr)
  * General profiler enhancements (mmcgr)
  * Added support for non-x86 platforms (mmcgr)
  * Improve compilation speed (mmcgr)
  * Bash autocompletion (mmcgr)
  * Extended verbose mode (azreika/mmcgr)
  * Reorder atoms to optimise evaluation speed (azreika)
  * Profile-guided atom reordering (azreika)
  * Various AST optimisations (azreika)
  * User defined functors (b-scholz)
  * Bug fixes

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Thu, 17 Jan 2019 09:40:23 +1100

souffle (1.4.0); urgency=low

  * improved parallel performance (HerbertJordan)
  * improved operators hints in btree (HerbertJordan)
  * extended progress logging in verbose mode (mmcgr)
  * added to_string and to_number functors (b-scholz)
  * live profiler (mmcgr)
  * changed profile output format to json (mmcgr)
  * profile output is less indeterminate (mmcgr)
  * profiler tracks memory and cpu usage during execution (mmcgr)
  * profiler tracks load/store times (mmcgr)
  * multiple input directives (mmcgr)
  * handle failed input less terminally (mmcgr)
  * MPI engine (lyndonhenry)
  * Bug fixes

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Thu, 24 May 2018 12:40:23 +1100

souffle (1.3.0); urgency=low

  * Added more feedback in verbose mode (azreika/mmcgr)
  * Fixed and enhanced 64 bit domain support (mmcgr/cfallin)
  * Improved debug report (azreika)
  * Enhanced profiler (atom frequency, bug fixes) (mmcgr)
  * Hashmap support (HerbertJordan,65linesofcode)
  * Enhanced provenance tools (taipan-snake)
  * Performance enhancements (azreika)
  * Bug fixes (mmcgr, azreika)

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Thu, 24 May 2018 12:40:23 +1100

souffle (1.2.0); urgency=low

  * Interactive provenance browser (taipan-snake)
  * Compilation to subprograms for separate execution (lyndonhenry)
  * Magic Sets (azreika)
  * Sum aggregator fixed
  * gcc7 optimisations
  * File IO optimisations
  * Added pragmas to enable runtime options
  * Various minor bug fixes and usability enhancements

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Wed, 29 Mar 2017 12:00:23 +1100

souffle (1.1.0); urgency=low

  * Configurable I/O System with more options and support for new language
    extensions (mmcgr).
  * Support of equivalence relation using union/find data-structures (pnappa)
  * New profiling tool rewritten in C++ with HTML/Javascript output
    (DominicRomanowski).
  * Replacing the Boost C-prepocessor wave by mcpp (pnappa)
  * Adding ternary functors (b-scholz)
  * JNI interface (psubotic)
  * Memory optimisations (lyndonhenry)
  * Numerous bug fixes.

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Wed, 29 Mar 2017 12:00:23 +1100

souffle (1.0.0); urgency=low

  * Initial release

 -- Kostyantyn Vorobyov <k.a.vorobyov@gmail.com>  Mon, 21 Mar 2016 17:25:32 +0000
