CRITICAL FIX: SQLite was compiled single-threaded but the library
provides a ConnectionPool which implies multi-threaded usage.
THREADSAFE=2 (multi-thread mode) allows different connections to be
used from different threads, which is exactly what ConnectionPool needs.
Updated: build.zig, README.md, CLAUDE.md, docs/ARCHITECTURE.md
Reported by: Gemini audit (2025-12-14)
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Consistent naming with zcat ecosystem (zcatui, zcatgui, zcatsql).
All lowercase per Zig naming conventions.
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
New features:
- Row-to-struct mapping (Row.to(), Row.toAlloc(), Row.freeStruct())
- Serialize/Deserialize API (toBytes, fromBytes, cloneToMemory, etc.)
- Session extension for change tracking (changesets, patchsets, diff)
- VACUUM INTO for creating compacted database copies
- Snapshot API for consistent reads in WAL mode
- Comprehensive README.md documentation
Technical changes:
- Enable -DSQLITE_ENABLE_SESSION and -DSQLITE_ENABLE_SNAPSHOT
- Add c.zig defines for session/snapshot headers
- Fix connection pool test to use temp file instead of shared cache
- 63 tests passing, 7563 lines of code across 15 modules
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
