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3ac53ecda2d5e35365c701e469091dcb92fb8bdf
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22 Commits

Author SHA1 Message Date
dimgigov 3ac53ecda2 docs(readme): add AI-Native Data Platform features (Sessions 10-12)
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- Update Why BaraDB comparison table with Hybrid RAG, AI Agents,
  MCP Server, LangChain integration, Graph SQL, Cypher
- Add Hybrid RAG Search section under Vector Engine
- Add Graph SQL Integration section with CREATE GRAPH, GRAPH_TABLE,
  Cypher translation, and similarity/node2vec algorithms
- Add new AI-Native Data Platform section covering:
  - Natural Language → SQL (nl_to_sql, schema_prompt)
  - Text Chunking & Auto-Embedding (chunk, embed_text)
  - MCP Server (Model Context Protocol over STDIO)
  - LangChain Vector Store (Python + JS)
  - Chat Message History with RLS
- Update Project Structure with ai/ and mcp/ directories
- Update Roadmap Progress with v1.1.2 features
 2026-05-17 17:05:47 +03:00
dimgigov 2e945c1dcb release: bump version to 1.1.2 (forum-tested, nested SQL fixes)
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2026-05-15 18:34:47 +03:00
dimgigov 2fbafb11bd docs: add GitHub stars badge and thank you note
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2026-05-15 18:30:10 +03:00
dimgigov b0978812cb docs(en): Update English docs for Vector SQL Integration 
- docs/en/vector.md — add SQL usage section (CREATE TABLE VECTOR,
  distance functions, <-> operator, CREATE INDEX USING hnsw)
- docs/en/baraql.md — update vector search section with real SQL syntax,
  add VECTOR(n) to data types, update keyword table
- docs/en/changelog.md — add Vector SQL Integration and bugfixes to [Unreleased]
- docs/ARCHITECTURE.md — add SQL Integration bullet to Vector Engine
- README.md — update vector engine section with SQL examples,
  add Vector SQL to roadmap, bump test count to 340+
 2026-05-14 14:20:57 +03:00
dimgigov e2a526df6f feat(sql): Window Functions + MERGE statement + REST bridge plan 
- Add Window Functions: ROW_NUMBER, RANK, DENSE_RANK, LEAD, LAG,
  FIRST_VALUE, LAST_VALUE, NTILE with PARTITION BY, ORDER BY,
  ROWS/RANGE frame specifications
- Add MERGE/UPSERT statement with WHEN MATCHED UPDATE and
  WHEN NOT MATCHED INSERT
- Add SQL/PGQ Property Graph long-term plan in PLAN_SQL_ADVANCED.md
- Add 7 new tests for Window Functions and MERGE
- Update baraql.md documentation
 2026-05-14 11:02:09 +03:00
dimgigov 4e7e568525 release: v1.1.0 — bug fixes, Docker, clients, SCRAM auth 
- Bump version to 1.1.0 across all components
- Remove debug CI artifacts (debug.yml, test_all.nim.bak, test_lock)
- Update CHANGELOG with v1.1.0 release notes
- Bug fixes: irNeg, distributed txn, sharding, Raft majority, MVCC,
  LSM-Tree, auth (JWT + SCRAM-SHA-256), wire protocol, SQL injection,
  ReDoS, graph, vector, FTS, build warnings
- Client SDKs: JS/TS, Python, Nim, Rust with tests and examples
- Docker: production + source + test compose configs
- TLA+: crossmodal, backup, recovery specs with symmetry reduction
 2026-05-13 15:05:59 +03:00
dimgigov e9d3c7e9de docs: add multi-language documentation (ru, fa, zh, tr, ar) 2026-05-07 23:42:55 +03:00
dimgigov 09247ffcad docs: add version badge at the top of README 2026-05-07 22:18:26 +03:00
dimgigov 157775794d Release v1.0.0 
- 7 TLA+ specs formally verified (~69M states, 0 errors)
- 283+ Nim tests, all passing
- Raft: leader election + log replication + step-down on partition
- 2PC: coordinator crash/recovery + participant timeout
- MVCC: snapshot isolation + write skew detection
- Gossip: SWIM-like membership with strength-based gossip
- Replication: async/sync/semi-sync LSN tracking
- Sharding: consistent hashing with virtual nodes
- Deadlock detection: cycle detection in wait-for graph
- TLA+ faithfulness tests bridging specs to Nim code
- CI: GitHub Actions with automated TLC verification
 2026-05-07 22:01:43 +03:00
dimgigov 4791434cea FV-2: Raft leader step-down on partition loss 
- Add heartbeatReceived variable tracking last term with heartbeat
- Add Heartbeat action: leader sends keep-alive; recipient steps down on higher term
- Add HeartbeatTimeout: follower starts election if no heartbeat in current term
- Add LeaderLeaseExpired: leader steps down if it loses quorum connectivity
- Add LeaderHasSelfHeartbeat invariant: every leader must have valid heartbeat
- raft.tla now models realistic partition behavior (38M states verified)
- Update CHANGELOG -> v1.2.0, VERSION -> 1.2.0, PLAN.md, README.md
 2026-05-07 21:48:03 +03:00
dimgigov 181e7d7019 docs: update README with FV v1.1.0 stats and all 7 specs 2026-05-07 21:22:06 +03:00
dimgigov 215df1cdf3 docs: update README and all docs with formal verification, new BaraQL features, OpenTelemetry tracing 
- Add Formal Verification section to README and architecture docs
- Document TLA+ specs for Raft, 2PC, MVCC, Replication
- Add new BaraQL features: JSON path (->, ->>), FTS @@, CREATE INDEX USING FTS,
  RECOVER TO TIMESTAMP, UNION/INTERSECT/EXCEPT
- Add OpenTelemetry tracing example to README
- Update Quick Start to use nimble test/bench
- Update EN and BG documentation
 2026-05-07 16:06:13 +03:00
dimgigov b6cdf8c88e Add Docker deployment support with compose, entrypoint and docs 
- Add Dockerfile (pre-built binary) and Dockerfile.source
- Add docker-compose.yml, docker-compose.prod.yml, docker-compose.override.yml
- Add docker-entrypoint.sh with non-root user support
- Add .dockerignore and helper scripts (scripts/docker-build.sh, scripts/docker-run.sh)
- Add docs/en/docker.md with full Docker guide
- Update docs/en/deployment.md and README.md
- Fix src/barabadb/core/config.nim to read BARADB_ADDRESS, BARADB_PORT, BARADB_DATA_DIR from env
- Fix src/barabadb/core/httpserver.nim missing wire import
 2026-05-06 23:58:43 +03:00
dimgigov 9b7ed1fca8 chore: change default ports to non-standard ones (9472, 9470, 9471) 2026-05-06 23:23:29 +03:00
dimgigov be370fb76b feat(backup): add dry-run, force, history log, auto-verify, rollback, disk check 2026-05-06 23:20:08 +03:00
dimgigov 7f2f5664fa feat(backup): improve backup manager with detailed CLI, verification, retention 2026-05-06 23:16:00 +03:00
dimgigov c3c14d64df docs: update README logo to new PNG image 2026-05-06 23:09:27 +03:00
dimgigov db7515b338 Add logo image to README 2026-05-06 17:45:27 +03:00
dimgigov 8993cdc6f3 docs: expand README and documentation for production release 
- Update README.md status from 'educational proof-of-concept' to 'production-ready'
- Fix binary size: 286KB -> 3.3MB
- Update test count: 162/35 -> 262/56
- Add sections: benchmarks, Docker, clients, security, config, monitoring, backup, cross-modal queries, troubleshooting
- Expand project structure with all 49 modules and ~14,100 LOC
- Add 10 new docs: performance, deployment, configuration, clients, security, monitoring, backup, crossmodal, troubleshooting, changelog
- Expand docs/en: architecture, baraql, installation, protocol
- Update docs/bg: architecture, installation
- Update docs/index.md with new links
- Update .gitignore for __pycache__, rust/target, nim binaries
 2026-05-06 17:19:16 +03:00
dimgigov e1bae0c7a0 Add comprehensive documentation with i18n support (EN/BG) 
- Add docs/ folder with English (en/) and Bulgarian (bg/) documentation
- Create index.md with language switching and links
- English docs: installation, quickstart, architecture, baraql, storage,
  schema, lsm, btree, vector, graph, fts, columnar, transactions,
  distributed, protocol, udf, api-binary, api-http, api-websocket
- Bulgarian docs: installation, quickstart, architecture, baraql,
  schema, lsm, btree, vector, graph, fts, transactions, distributed
- Update README license to BSD 3-Clause
- Add LICENSE file with BSD 3-Clause text
 2026-05-06 16:51:14 +03:00
dimgigov 5dba7b5699 feat: Phase 1 — SSTable persistence, README honesty, benchmark fix 
- Add Current Status / Limitations section to README
- Fix benchmark compilation (Duration.ticks → inNanoseconds)
- Implement real SSTable binary format with write/read/mmap support
- Add BloomFilter serialize/deserialize for disk storage
- Fix mmap.nim to use posix.open instead of system.open
- New PLAN.md with improvement roadmap
- All 214 tests pass
 2026-05-06 03:16:39 +03:00
dimgigov 2e7d81a4e1 docs: complete English README with architecture, API examples, project structure 
- Architecture diagram showing all layers
- BaraQL syntax guide (SELECT, JOIN, CTE, aggregates, CASE, schema)
- Code examples for every engine (storage, vector, graph, FTS, columnar)
- Transaction, protocol, auth, rate limiting examples
- Schema inheritance and migration examples
- Distributed: Raft, sharding, replication
- UDF registration and stdlib
- Full project structure tree
- Roadmap progress table
 2026-05-06 01:35:45 +03:00