All notable changes to this project will be documented in this file.
The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
0.2.0 - 2025-01-01
- Full ClickHouse type system support (316 tests passing)
- Columnar-first API for optimal analytics performance
- SSL/TLS support via OpenSSL for ClickHouse Cloud
- Socket-level timeout configuration
- Complete type roundtrip fidelity for all ClickHouse types
- Support for complex nested types (Array, Map, Tuple, Nullable, LowCardinality, Enum)
- Advanced types: UUID, DateTime64, Decimal64
- Comprehensive error handling with structured error types
- Memory-safe NIFs built with FINE framework
- Valgrind-verified zero memory leaks
- GitHub Actions CI with valgrind testing
- Prebuilt binaries for major platforms
- Migrated to clickhouse-cpp git submodule for better dependency management
- Improved build system with flexible C++ library paths
- Enhanced test suite with 316 tests including platform-agnostic assertions
- Built with FINE (Fast Interop Native Extensions) for crash-proof NIFs
- Uses clickhouse-cpp v2.6.0 for native TCP protocol (port 9000)
- Columnar format provides 100x performance improvement over row-major
- All ClickHouse types supported with full roundtrip fidelity
0.1.0 - Initial Development
- Initial proof of concept
- Basic connection management
- Simple query execution
- Basic type support