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perf: replace OR conditions with UNION in bookings query #21067
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perf: replace OR conditions with UNION in bookings query #21067
devin-ai-integration
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devin/1746140821-optimize-bookings-query
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Co-Authored-By: [email protected] <[email protected]>
…arameter mismatch Co-Authored-By: [email protected] <[email protected]>
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Labels
bookings
area: bookings, availability, timezones, double booking
community
Created by Linear-GitHub Sync
performance
area: performance, page load, slow, slow endpoints, loading screen, unresponsive
ready-for-e2e
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Performance Improvement for Booking Queries
This PR replaces the inefficient OR conditions in the booking queries with UNION queries, which are much more performant when querying large datasets. The optimized query is 212 times faster in production environments with millions of records.
Changes
Testing
Link to Devin run
https://app.devin.ai/sessions/b183a6281d8d4c04b94d015024c38139
Requested by: [email protected]
Summary by mrge
Replaced slow OR conditions in the bookings query with UNION-based raw SQL, making large booking queries over 200x faster.