Release 0.20.0

What's Changed

• fix(copy): defer COPY's per-worker chunk buffers to the first append by @alvorithm in #781
• feat(alter): add SORTED BY ... CSR constraint by @adsharma in #782
• optimize the trivial "RETURN $i" query by @adsharma in #764
• nfs copy post commit checkpoint repair by @ericyuanhui in #784
• c_api: exception floor across all surfaces by @adsharma in #789
• Update benchmark submodule by @adsharma in #790
• ci: relocate pg_client libpq dependency on macOS before packaging by @adsharma in #792
• pixi: add llvm-openmp needed by icebug by @adsharma in #793
• ci: nightly sanitizer workflow (ASan+UBSan blocking, TSan signal-gathering) by @jonasvanderhaegen in #786
• feat: implement GQL in an extension by @adsharma in #769
• feat(graph): materialize projected graphs as arrow CSR at PROJECT_GRAPH time by @zachwinter in #800
• symmetrize: add rel-table CSR sorted-by-dest fast path by @adsharma in #799
• add time_bucket feature by @ericyuanhui in #794
• feat(graph): record rel change epochs alongside materialized CSR by @zachwinter in #806
• feat(parser): allow the graph-projection trio on read-only databases by @zachwinter in #809
• fix: replace __int128 with portable int128_t in time_bucket by @adsharma in #810
• extension: export ArrowQueryResult by @adsharma in #811
• ci: fix wasm tests by @adsharma in #812
• fix(attach): support relationship patterns over attached databases by @adsharma in #802
• perf(copy): defer the primary key index buffers to the first insert by @alvorithm in #803
• perf(copy): build the rel COPY worker's local state at its first partition by @alvorithm in #804
• fix(parser): collapse a doubled backtick in an escaped identifier by @alvorithm in #807
• fix(copy): keep a quoted empty CSV field out of the null test by @alvorithm in #808
• Add SIMD filter comparison kernels by @rahul-iyer in #795
• fix: record rel change epoch even when CSR materialization fails by @adsharma in #816
• Fix WASM attach test failures by replacing std::filesystem::copy with manual file copy by @adsharma in #817
• fix(simd): build NEON lane-mask weights without brace init on MSVC by @adsharma in #819
• Fix LIMIT in HASH_JOIN with recursive extend by @mdbenito in #813
• fix: icebug disk can now read zstd + dictionary RLE compressed parquet by @adsharma in #821
• add llm AI EXTRACT extension feature by @ericyuanhui in #818
• perf(ice-disk): replace per-row binary search with a monotonic CSR cursor by @adsharma in #826
• perf: cap hash-join build scans by @adsharma in #827
• feat: implement postgres style table partitioning by @adsharma in #776
• Namespace-wrap vendored mbedtls to avoid clashes with statically-linked duckdb by @adsharma in #830
• docs: fix broken threat model link in SECURITY.md and a typo by @vaibhav8a in #833
• feat: support single-argument properties() for node, rel, and struct by @Mrhs121 in #832
• test: tolerate catalog iteration order when FSM leak checker drops tables by @adsharma in #836
• fix: align QueryPrimaryKeyLookup rows with the input chunk selection by @adsharma in #837
• feat: opaque partition-routing hooks for remote partition subgraphs by @adsharma in #829
• Per-partition data files (phase B1) + LIST partitioning + cross-partition ACID fixes by @adsharma in #838
• Fix degenerate targetSize in ColumnChunkData::split() for string chunks by @adsharma in #839
• fix: make repeated executions of a cached physical plan correct by @adsharma in #841
• docs: add design note on foreign rel tables by @adsharma in #842
• storage: fail fast on foreign rel traversal; exclude scan-backed rels from CountRelTable by @adsharma in #844
• Fix heap corruption in FTS query path when scans race committing writers by @adsharma in #845
• Optimize constant SUM with CountRelTable by @Mrhs121 in #847
• Fix memory leak on prepare() close; activate thread-local ResultSet cache by @adsharma in #850
• Replace __builtin_cpu_supports("avx2") with direct CPUID/XGETBV detection by @adsharma in #853
• test: regression tests for prepared statement close and cached-plan re-execution by @adsharma in #851
• Fix wasm httpfs build; silence unused-template warnings by @adsharma in #854

New Contributors

• @alvorithm made their first contribution in #781
• @jonasvanderhaegen made their first contribution in #786
• @vaibhav8a made their first contribution in #833

Full Changelog: v0.19.1...v0.20.0