Changelog¶

All notable changes to Quiver will be documented in this file. The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]¶

Added¶

• Support for custom distance functions
• Improved error handling for DuckDB operations
• Additional benchmarks for hybrid search

Fixed¶

• Memory leak in batch processing
• Race condition in concurrent searches

[1.0.0] - 2025-01-15¶

Added¶

• Initial release of Quiver! 🎉
• HNSW-based vector search
• DuckDB integration for metadata storage
• Hybrid search (vector + metadata)
• Search with negative examples
• Faceted search
• Multi-vector search
• Batch processing for vector additions
• Persistence and recovery
• Backup and restore functionality
• Encryption for data at rest
• HTTP API with Fiber
• Comprehensive documentation
• Benchmarks

[0.9.0] - 2024-12-10¶

Added¶

• Beta release for early adopters
• All core functionality implemented
• Performance optimizations
• Comprehensive test suite

Known Issues¶

• Some edge cases in hybrid search not fully handled
• Documentation needs improvement

[0.8.0] - 2024-11-15¶

Added¶

• Alpha release for internal testing
• Basic vector search functionality
• Simple metadata storage
• Preliminary API

How to Upgrade¶

Upgrading from 0.9.x to 1.0.0¶

1. Update your Go dependencies:

go get -u github.com/TFMV/quiver@v1.0.0

1. Update your code to use the new API:

// Old API
idx, err := quiver.New(config)

// New API
logger, _ := zap.NewDevelopment()
idx, err := quiver.New(config, logger)

1. Migrate your data:

// Load from old format
oldIdx, _ := quiver.LoadLegacy("./old_data")

// Save in new format
oldIdx.Save("./new_data")

// Load with new API
newIdx, _ := quiver.Load(config, logger)

Upgrading from 0.8.x to 0.9.0¶

1. Update your Go dependencies:

go get -u github.com/TFMV/quiver@v0.9.0

1. Rebuild your index (data format changed):

// No automatic migration available
// You'll need to rebuild your index

Release Schedule¶