chore(coderd/database): optimize AuditLogs queries (cherry-pick #18600) #19193
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Closes #17689 This PR optimizes the audit logs query performance by extracting the count operation into a separate query and replacing the OR-based workspace_builds with conditional joins. ## Query changes * Extracted count query to separate one * Replaced single `workspace_builds` join with OR conditions with separate conditional joins * Added conditional joins * `wb_build` for workspace_build audit logs (which is a direct lookup) * `wb_workspace` for workspace create audit logs (via workspace) Optimized AuditLogsOffset query: https://explain.dalibo.com/plan/4g1hbedg4a564bg8 New CountAuditLogs query: https://explain.dalibo.com/plan/ga2fbcecb9efbce3
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kacpersaw
approved these changes
Aug 7, 2025
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A customer who recently upgraded their deployment to 2.24 is seeing their audit log queries take longer than a minute to load (resulting in a gateway timeout). As such, Support's requested we backport this fix to 2.24 (in the next patch), as it does not require a database migration.
Original PR Description (#18600):
Closes #17689
This PR optimizes the audit logs query performance by extracting the count operation into a separate query and replacing the OR-based workspace_builds with conditional joins.
Query changes
workspace_buildsjoin with OR conditions with separate conditional joinswb_buildfor workspace_build audit logs (which is a direct lookup)wb_workspacefor workspace create audit logs (via workspace)Optimized AuditLogsOffset query:
https://explain.dalibo.com/plan/4g1hbedg4a564bg8
New CountAuditLogs query:
https://explain.dalibo.com/plan/ga2fbcecb9efbce3