v0.1.0

We are very happy to release Kùzu 0.1.0 today! This is a major release with the following set of new features and improvements:

• Completion of NodeGroup-base storage design;
• Strings compression using dictionary compression;
• Direct scans of Pandas DataFrames;
• Copy to parquet files and additional configuration options for copyig to CSV files;
• Detach delete;
• Return deleted rows;
• SQL-style cast function;
• Recursive relationship node filter;
• Count subquery;
• New INT128 data type;
• Reduced binary size.

Please see our blog post for more details. Enjoy your reading!

What's Changed

• Fix table-function parameter match by @acquamarin in #2309
• fix int128 cast to unsigned by @Ashleyhx in #2314
• Refactor node table scan to reuse ScanNodeTableInfo by @ray6080 in #2320
• move together int128 headers and fix neg int128 cast to floating numbers by @Ashleyhx in #2316
• Node group based rel table by @ray6080 in #2246
• Parquet copy improvement by @acquamarin in #2329
• build: enable Werror on non-Windows by @Riolku in #2335
• cleanup: fix all clangd warnings by @Riolku in #2340
• Add more types to parquet reader/writer by @acquamarin in #2339
• Fix failing tests in LDBC IC and LSQB due to node group changes by @ray6080 in #2338
• Add typed-literal storage by @andyfengHKU in #2341
• Add larger PyG test by @mewim in #2349
• CI: Add daily multi-platform testing on GitHub-hosted runners by @mewim in #2352
• create CAST(item, type) function by @AEsir777 in #2326
• ci: check for clangd diagnostics by @Riolku in #2344
• clangd-diagnostics: fixup by @Riolku in #2354
• replace std::assert with KU_ASSERT by @Riolku in #2288
• enable asserts by default in debug mode by @Riolku in #2358
• Remove NodesStore and RelsStore by @ray6080 in #2348
• Add typed literal casting, rework typed literal casting by @andyfengHKU in #2347
• rm option to modify listStartChar/EndChar in csvReaderConfig by @AEsir777 in #2365
• Fix cmake minimum version requirement warnings by @ray6080 in #2367
• Replace NotImplementedException with KU_NOT_REACHABLE when possible by @ray6080 in #2362
• refactor LogicalTypeUtils::dataTypeToString by @andyfengHKU in #2350
• Fix issue-2343 by @andyfengHKU in #2366
• Move RelDataDirection from enum to enum class by @ray6080 in #2372
• Fix add rel property by @ray6080 in #2371
• support Cast(String, FixedList Type) by @AEsir777 in #2369
• common: add lcov exclusions in KU_UNREACHABLE by @Riolku in #2375
• fix floating to int128 and negative to int128 by @Ashleyhx in #2374
• Implement copy function framework by @acquamarin in #2370
• Fix bounds of data read in VarList updates by @benjaminwinger in #2346
• CI: Add nightly build pipeline by @mewim in #2378
• Enable rdf test by @andyfengHKU in #2373
• Add recursive join node filter by @andyfengHKU in #2381
• Fix nightly version update for scheduled run by @mewim in #2383
• Remove startPosInChunk from append() and fix incorrect numValues by @ray6080 in #2387
• dependabot: upgrade pyarrow to 14.0.1 by @Riolku in #2390
• Rework var list finalize by @ray6080 in #2392
• Support nested struct and union as rel property data types by @ray6080 in #2368
• CI: Fix nightly build pipeline (2nd attempt) by @mewim in #2393
• Refactor table func by @andyfengHKU in #2384
• Add parsed statement visitor by @andyfengHKU in #2396
• Replace AccessMode in API with boolean flag read_only by @ray6080 in #2357
• mac: fix explicit symbol exports by @Riolku in #2389
• cleanup: replace NotImplementedException by @Riolku in #2401
• Implement scan pandas by @acquamarin in #2403
• Allow explicit cast between varlist CAST(var, varlist type) by @AEsir777 in #2386
• Rework local storage for node table and fix #2376 by @ray6080 in #2394
• Add timestamp validation by @acquamarin in #2409
• CI: Add Node.js and Python tests for Windows by @mewim in #2406
• Fix 2244 by @andyfengHKU in #2412
• Fix issue 2200 by @andyfengHKU in #2414
• Rework Column and ColumnChunk's dataType field to std::unique_ptr by @ray6080 in #2418
• Add more types to arrow export by @acquamarin in #2419
• Add abstraction of LocalTableData to LocalStorage by @ray6080 in #2420
• Add copy to csv option by @acquamarin in #2422
• Fix issue-2294 by @andyfengHKU in #2299
• support explicit cast between map and struct by @AEsir777 in #2417
• Add transaction pointer to column chunk scan by @ray6080 in #2426
• Use cmake project version number in code by @benjaminwinger in #2428
• String serialization by @benjaminwinger in #2304
• Fix rel updates by @ray6080 in #2425
• Add copy-to-csv header option by @acquamarin in #2436
• Partial column copy by @andyfengHKU in #2407
• Count subquery by @andyfengHKU in #2429
• prepared_statement: move parameters by @Riolku in #2433
• Always write a whole page at a time when writing compressed data by @benjaminwinger in #2438
• Update struct fields in-place or out of place as necessary by @benjaminwinger in #2442
• Fix ASAN job data race by @benjaminwinger in #2441
• Correcting the set of numValues for column chunk in CopyRel and fix writing null struct entry by @ray6080 in #2445
• Fix rel delete and create by @ray6080 in #2427
• Extend add operation for list,string by @acquamarin in #2444
• Add more types to get_df by @acquamarin in #2432
• Rework Column write interface by @ray6080 in #2447
• Fix CI platform test error by @mewim in #2450
• Dictionary compression by @benjaminwinger in #2408
• Fix UDF checkpoint logic by @acquamarin in #2451
• Add delete node without connected rels constraint by @ray6080 in #2449
• Detach delete by @ray6080 in #2453
• Add optional match and large list cases for tests on detach delete by @ray6080 in #2456
• Fix mac compilation error by @acquamarin in #2454
• finish cast list <-> fixedlist by @AEsir777 in #2446
• Fix csr updates by @ray6080 in #2448
• finish cast between fixed list and refactor code by @AEsir777 in #2462
• Fix test case 2303 by @ray6080 in #2464
• add more pandas test by @acquamarin in #2463
• Use newest storage version if not found in storage_version map by @acquamarin in #2460
• Update CI builder toolchain to gcc-11 by @mewim in #2459
• Generate API docs on CI by @mewim in #2458
• Tag nightly build as next on npmjs by @mewim in #2457
• Fix documentation generation by @mewim in #2467
• Fix rel insert/copy violation check by @acquamarin in #2465
• Fix DB version call by @mewim in #2466
• cmake: strip main binaries by @Riolku in #2455
• fix #2474: parse dataType map() with 0 or no arg aborts by @AEsir777 in #2476
• Scan csr local storage by @ray6080 in #2468
• Fix create one to one rels by @ray6080 in #2477
• Update string limit to 256KB for non-primary-key strings by @benjaminwinger in #2472
• Add doc examples by @andyfengHKU in #2471
• Fix pandas scan bug by @acquamarin in #2478
• Fix scan and lookup of regular columns by @ray6080 in #2480
• Bump version to 0.1.0 by @mewim in #2479

Full Changelog: v0.0.12...v0.1.0