zkv.zigEmbedded Key Value Database for Zig

A super-fast, lightweight embedded key value database for Zig with ACID transactions, TTL, compression, and more.

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High Performance

Sorted array B-Tree with binary search for O(log n) operations. Zero copy lookups with in memory storage.

🔒

Full ACID compliance with MVCC snapshot isolation. Begin, commit, and rollback transactions with automatic cleanup.

⏰

Time to live for keys with automatic expiration. Purge expired entries on demand or let them expire on read.

🗜️

Built-in support for zstd, brotli, gzip compression. Decompression support for lzma and xz.

📦

Efficient bulk insert and delete operations. Prefix-based deletion and counting for namespace management.

🔍

Search by prefix, filter with custom predicates, sort with custom comparators, and iterate over key ranges.

📤

Export to raw snapshot, JSONL, or CSV formats. Import from any supported format for data portability.