[0.9.0] - 2026-05-12

Bug fixes

• parser: Skip silent pipe token when lowering reduce expressions (8f95cb5)

Build system

• Separate rust-analyzer target dir and enable dev debuginfo (3939dce)

Documentation

• site: Document constraints, fulltext, vectors, and SHOW pipeline (9873e9a)
• reference: Update cypher support matrix (dfb1f6f)
• indexes: Catalog, accelerated scans, and v0.8 narrative (f0b1baa)

Features

• compiler: Optimizer and pattern for new indexes (230a616)
• analyzer: Constraint and fulltext expression analysis (5233a47)
• executor: Pull operators for new index types (66e5fa4)
• executor: Evaluator support for fulltext predicates and vector ops (aaa89b3)
• database: Replay constraint records (7b0ae8e)
• database: Row projection helpers (5a898a7)
• database: SHOW pipeline (YIELD/WHERE/RETURN) (27740ea)
• database: CALL procedures (227dca9)
• database: CREATE/DROP/SHOW CONSTRAINT and FULLTEXT/VECTOR DDL (3391442)
• snapshot: V3 body with constraint trailer (ad8d5f2)
• wal: Constraint record kinds and MAX_RECORD_LEN bound (0647ea0)
• store: Expose constraint and fulltext modules (1b2ca64)
• store/codec: Encode constraints and new index kinds (7a9f817)
• store: Fulltext and vector kinds in index catalog (dc5710c)
• store: Entity-keyed index store (2db290d)
• store: In-memory fulltext index (392f9d0)
• store: Constraint catalog and enforcement (581a7be)
• parser: Lower constraints, new index kinds, and SHOW pipeline (e9b2b6b)
• parser: Grammar for constraints, fulltext, vector, and SHOW pipeline (79d49fd)
• ast: Constraint, fulltext, vector, and SHOW pipeline types (fb7fd86)
• indexes: Catalog, DDL, and cost-based scan rewrites (92a6fe7)
• compiler: Annotate top-k sorts under LIMIT (6454fb0)
• container: Lora database container (ec0cc99)
• database: Use lora container for named databases (6cb0e3f)

Maintenance

• bench: Realign perf smoke baseline with current CI numbers (dd6d9ae)
• cargo: Drop arc-swap and tower deps from lora-database (cada8af)
• bench: Add index acceleration and query implementations harness (6cf7dc0)
• bench: Rename suites and add realistic workload (b06b709)

Performance

• store: Non-allocating expand iteration and property scan helpers (3982f60)

Refactoring

• ruby: Bindings touch-ups (ce50fe7)
• ffi: Bindings touch-ups (a45764c)
• database/wal: Archive worker refinements (02e3350)
• database: Plan cache, transaction, write guard, compile path (6eda66d)
• store/spatial: Srid helpers (b8f9033)
• store/temporal: Parsing and helper updates (9ee8319)
• store: Index maintenance for new kinds (4aa5410)
• store: Structured spatial and vector errors via thiserror (822658a)
• ffi: Extract UTF-8 and params parsing helpers (cca86ca)
• parser: Extract single-comprehension lowering (81231f2)
• wal: Consolidate replay state into helper (d244908)
• snapshot: Split codec and columnar helpers (a6dc6c3)
• server: Extract boot helpers and CLI parser (4133cfa)
• database: Tidy transaction dispatch and named-database parsing (cda5007)
• executor: Extract aggregation/sort/optional shared modules (f493a5b)

Tests

• database: Expanded schema tests (6269d5e)
• database: Vector index coverage (0811715)
• database: Fulltext index coverage (71efa1f)
• database: Constraint coverage (ca09078)

Assets

Each binary archive ships with a matching .sha256 file. An aggregated lora-server-v0.9.0-SHA256SUMS.txt is also attached.

Download, verify, and run instructions: see RELEASING.md and the README.