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Text This is a Property with type Special:Types/Text
Q
F.patch kalmbach for buerklinDoNotMerge +
ql:has-predicate yields incorrect results in conjunction with ps: predicate +
Property path and language FILTER broken +
Integrated the SparqlExpressions into QLever. +
Fast case insensitive sort order and regex +
Radix sort +
SparqlExpressions! And a properParser! (both at least partially, but with a general, extendable framework) +
Some isolated files from the Expression PR for easier review +
Also handle MIN and MAX aggregates correctly for values from the knowledge base. +
Travis: Install and use GCC 5 +
Binary vocabulary serialization +
Added getopt based cmd line parsing to the e2e.sh script. +
Don't crash on empty index. Fixes #262 +
Fix use of ResultTable::isFinished() fixes build +
Added splitting at multiple whitespace characters +
Integrated a type trait to figure out, if a Type is an instantiation of a specified template +
Update nlohmann/json to 3.6.1 and improve JSON encoding of RuntimeInformation +
Add time and potentially memory constraints to queries +
qlever -wi fails +
Query failure - may be GROUP_CONCAT not supported? +
Update to current STXXL version +
Grouping by a COUNT() not supported +
Refactored some shared_ptrs to unique_ptrs in the IndexBuilder +
Order by aggregate +
Support strends in filters +
Correctly handle Escapes in the Turtle input. +
Enable End-to-End test during docker build +
Make Clang13 + Libstdc++ work by hacking the coroutines. +
Add Github Action for Docker and remove Travis. +
Removed use of the deprecated icu macro TRUE +
TSV export problem for xml data +
New Simple8bCode +
Confusing argument names dynRes and inputDyn +
Fix broken TSV export +
The following subquery segfaults the WikidataFull instance consistently +
The prefix filter is being used for case insensitive queries +
Fix error message +
F.efficient language filter +
Refactoring the `ParsedQuery` class +
Type-Erased "user data" in GroupBy class violates RAII +
First version of a Turtle Parser (cleaned) +
qlever bash script +
F.simple hashmap type +
A Pimpl wrapper class for the template-heavy SparqlExpression module. +
Remove all temporary files that are created by the IndexBuilder +
Add libicu-dev to package requirements in native_setup.md +
Faster Turtle Parsing using Compile Time Regexes +
docs, ctest break, server, e2e, format-check +
Added a FullRelationScan operation. +
Various improvements to the Server. +
Fixed a source of segmentation faults in the ProperyPathParser +
Bugfix for CountAvailablePredicates that prevents out of range access of the input. +
Quick fix for the second half of the assertion bug +
F.compressed patterns +
OPTIONAL and FILTER in a single query seem to create a conflict +
Surprising std:bad_alloc when filtering on "^<" (non-fatal, but wrong empty result) +
Moved the Vocabulary Implementation back into a CPP file. +
QueryPlannerTest flakyness +
Preallocated Space for STXXL does not suit small NOR big knowledge bases. +
Original times in RuntimeInformation for cached queries +
Two additional Bugfixes for the SparqlExpressionModule +
Add list of selected variables to JSON output +
Check code style during Travis CI build +
Small fix for the QueryPlanner.cpp +
Fixed bugs in the turtle parser wrt `base` declarations +
Subquery leads to error +
Several small (non-functional) improvements of the Server class. +
Unify the Sort Keys of the OrderBy and the Sort Operation +
Only the small externalization HACKS for uniprot +
Dense Meta Data using MMap-Based arrays +
Fix the Size/Cost Estimate For Transitive Paths with a fixed value. +
Query with one ql:has-predicate triple is slow if COUNT is in ORDER BY clause +
Fixes to getLower/UppercaseUtf8() +
Small improvements of the SparqlLexer classes' interface +
Improve Caching +
BIND for Constants and variable renaming. +
Various bugfixes. Ensured node ids in the triple graph use 64 bits. +
Automatically clear the cache, when some allocation fails. +
Proper Unicode Handling for QLever +
Improve log +
Duplicate results for predicate queries +
What does "Performing unique to ensure RDF semantics..." mean? (IndexBuilderMain log) +
Fix #25 +
FILTER regex prefix filter should ignore " +
Building index on wikidata.truthy.12Nov17 could not parse URI +
ORDER BY changes result size when combined with DISTINCT +
Run unit tests during docker build +
Error messages in the UI get displayed incorrectly +
ParseException, cause: Invalid character e in property path ?relation +
Blank nodes in results should be shown as 'unknown value' in the UI +
Server based on beast. +
Segfault caused by typo in query: +
Support triples with ?same <pred> ?same +
Add ENV to avoid problems with tzdata +
Improve ad_utility::.strip() and ad_utility::splitAny() +
docs, ctest break, serverMain, e2e, clang version format-check update +
Results as csv or tsv have no content, only separators +
Filters on text columns lead to a crash +
Use CALL_FIXED_SIZE_1 for up to 10 columns. +
Crash with simple ?rel query +
Better lexer, better parser, better tests and VALUES +
Support the Turtle format as used by Wikidata +
Implement tests for construct query parsing +
Implement support for JSON, CSV and TSV when using CONSTRUCT queries +
Fix Travis caching issue +
Patterns exclude lang predicates +
Less RAM usage during Compilation of CTRE tests +
TextOperationWithFilter unexpectedly empty +
Feat union +
End-to-End Tests +
FILTER ignored in query with ql:has-predicate +
Clueweb+Freebase is unavailable +
GROUP BY at the end very slow for some queries +
Fixed a bug making CountAvailablePredicates not work for _varSizedData. +
Perform unescaping of literals in the Sparql parser again, +
Both QueryExecutionTree and Operations have diverging variable/column mappings +
select * +
TextOperationWithFilter with width > 1 is untested in End-to-End Tests +
Fixed a Bug that caused externalized entities to have multiple Ids. +
Make very small indexes work. +
ql:has-relation segfaults with COUNT +
StringUtils.h cleanup +
Should "sort" and "indexScan" be implemented in the appropriate Operations? +
Bad JOIN ORDER when joining English Wikipedia names to entities (42 vs. 2 seconds) +
Use window.location.path as prefix for URLs +
named graphs +
Build fixes for clang 8.0 and GCC 9.1 +
Query Optimization is slow, possibly due to cache awareness +
Flaky assertion failure on empty PSO scan +
Fix Travis overriding the gcc-5 directive +
Caching Improvements (Old version with memory size limit, discard) +
Assertion failure when building index on freebase-rdf-latest.nt +
Fix missing assignment/uninitialized value +
Reduce the usage of Macros in the logging and json module. +
Try boost 1.76 +
Filter on empty ResultTable seems to break in some situations +
HAVING and ORDER BY broken on COUNT() columns +
Sorting by entity id does not work as expected +
Add missing file type flag +
The e2e script's output is mangled +
Better result tables +
Integrate the clang-format check into a separate github action. +
Provide KB Index version or date +
Integers have no schema information and are returned (and shown) as floats +
Update Dockerfile (deprecated MAINTAINER, problematic default CMD) +
Move the LocaleManager class to the util folder +
Small fixes for the already existing sparqlExpressions Implementation. +
Better handling of several special cases for TransitivePaths. +
Consider switching away from Travis CI +
Fix empty Mantissa converting error +
Remove variable/column map redundancy (WIP) +
JOIN with one very small input table takes surprisingly long +
Improve SPARQL parser by using proper token lexing +
Switched all printing to stderr to printing to stdout. Fixes #283. +
Separate prefix file, fixing #141 +
Size and Cost estimates for regex filters are completely broken. +
Subqueries can lead to filters not being applied +
Fixed the column order of the `MulticolumnJoin` +
Allowed blank nodes in nt file parsing +
Added a script to quickly validate a join result using sqlite3 +
Fix filter >= printing as <= +
Group by variables now copy their correct data types. +
Fix block boundary bug introduced by Unicode refactoring +
Fix for restoring the runtime information tree. +
'Your query was' query does not match actual query in case of error +
Implementation of a More Flexible Cache +
Fix ORDER BY and FILTER on COUNT() columns #247 +
Filter doesn't really filter +
Update the CTRE library +
bugfix in the Multiplicity computation of OptionalJoin +
Integrated Libzstd (compression library) and a simple wrapper for it. +
Parallel parsing of clean turtle Files. +
Refactored the IdTable class to make interfaces simpler + more correct +
Minus +
Added an action for exporting sparql result json. +
Added a concurrent task queue +
Fixed a small error in the initialization of the FastRandomIntGenerator. +
Freebase Mappings +
Tests are inadequate when it comes to standard functionality +
Remove unused functions from the Vocabulary class +
Not groupable error on query that works on BlazeGraph +
Explicitly set LOGLEVEL to DEBUG in Dockerfile +
Added support for HAVING. Fixes #104. +
Fix FILTER with numeric constants +
Fix assertion failure in getFollowBlockForLhs() (#206) +
Very slow GROUP BY query, which could be much faster with better query plan +
Pattern Trick for Objects +
F.memory limited cache +
Faster parallel Vocabulary Reading +
Simplify .travis.yml, allow container env (no sudo) +
Use ninja instead of make inside the Dockerfile +
Actually use Operation::knownEmptyResult fixes #42 +
Assert failed +
Faster Index Building using a single-pass approach. +
Correct some uses of wrong variable types preventing QLever from running on ARM +
Code style inconsistencies +
Some new type traits that will be used for expressions. +
Bugfixes +
Filter fix +
Faster Index Building. +
Add missing 'u8' prefixes to some UTF-8 constants +
JSON output for OPTIONAL is ambiguous +
Add a new loglevel called "Timing" +
Add CORS header +
Implemented Several internal relations needed for QLeverUI autocomplete +
Add missing runtime information for Joins with full index. +
Integrated the ANTLR4 Parser generator, +
Resolve -pthread error that pops up in some (most?) environments +
Segfault +
Fix code style +
E2E: Add order_numeric, and order_string checks +
Make test is a separate line in the Dockerfile. +
Implemented the missing support for counting the predicates of a sing… +
OPTIONAL leads to no results +
Only load PSO and POS permutations and NO patterns +
In a regex Filter, prefixes are no longer expanded. +
Add explicit continue instead of falling through +
Compile QLever with C++20 +
Improved ql:has-relation versatility. +
Improve the interface of `SortKey` +
Query without 'PREFIX' is endlessly waiting for a response +
Cleanup ScanMethod pointer, reformat, fix debug +
Starting 'Select *' implementation +
Fixed the compilation bug in the current master. +
Improve the Readme +
Quickstart README with example data and config +
Fix urlPrefix, don't include "file" part +
Unbound variable in SELECT clause should give empty column +
No `-t` flag, MAINTAINER in Dockerfile fixes #264 +
Latest nlohmann/json no submodule fixes #121 +
Fix cost estimate for transitive path +
IndexBuilderMain dumps core on empty stream input without good error message +
New badges +
Can't use read-only index mount with latest version +
Small docs improvements +
Don't crash on non groupable var in GROUP BY +
SetsOfIntervals as a base for efficient SparqlExpressions. +
Simpler float index conv., xsd:double fix #196 +
Faster Index Build- Phase 1 +
More generic Cache key for Group by +
Switched to using the uWebSockets library for http. +
Correct Request Timing for the Server +
Better pattern trick detection +
Make the optimizer (more) correct +
Make the initialization of the FastRandomIntGenerator more idiomatic +
Disable TwoColumnJoin +
[Feature] Output statistics on Pattern Trick +
Implemented disjunction (or) via ' +
Parse Accept Headers Using Antlr. +
Use CMAKE_THREAD_LIBS_INIT instead of -pthread +