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perf: add partial index for expired cache resource cleanup (#8728)

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Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
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Ruben Fiszel
2026-04-05 14:33:03 -04:00
committed by GitHub
parent 7eaaf3021a
commit c721fac466
2 changed files with 6 additions and 0 deletions
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backend/migrations/20260405151839_add_resource_cache_expire_index.down.sql Normal file
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DROP INDEX IF EXISTS idx_resource_cache_expire;

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backend/migrations/20260405151839_add_resource_cache_expire_index.up.sql Normal file
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-- Partial functional index to speed up periodic cleanup of expired cache resources.
-- Matches the query: DELETE FROM resource WHERE resource_type = 'cache' AND to_timestamp((value->>'expire')::int) < now()
CREATE INDEX IF NOT EXISTS idx_resource_cache_expire
ON resource (to_timestamp((value->>'expire')::int))
WHERE resource_type = 'cache';