Files
the-bible/backend
Joshua Ryder 1184d08c8b Perf: Add batch transaction support for search index building
The search index build was extremely slow (25 v/s) due to individual INSERT
statements without transactions. This refactors to use batch inserts with
SQLite transactions, which should increase speed by 100-1000x.

Changes:
- Add insertVersesBatch() method in searchDatabase.js
- Use BEGIN TRANSACTION / COMMIT for batch operations
- Collect all verses for a version, then insert in one transaction
- Removed per-verse insert calls from buildSearchIndex.js
- Batch insert ~31,000 verses per version in single transaction

Expected performance improvement:
- Before: 25 verses/second (~82 minutes for 124k verses)
- After: 2,000-5,000 verses/second (~30-60 seconds for 124k verses)

SQLite is optimized for batched transactions - this is the standard pattern
for bulk data loading.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 19:07:50 -05:00
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