Schedules list performance (#1938)

* Order the schedules: most recent first

* TaskSchedule dashboard speed indexes

Author: matt-aitken

apps/webapp/app/presenters/v3/ScheduleListPresenter.server.ts

@@ -163,6 +163,7 @@ export class ScheduleListPresenter extends BasePresenter {
         },
         active: true,
         lastRunTriggeredAt: true,
+        createdAt: true,
       },
       where: {
         projectId: project.id,
@@ -206,6 +207,9 @@ export class ScheduleListPresenter extends BasePresenter {
             }
           : undefined,
       },
+      orderBy: {
+        createdAt: "desc",
+      },
       take: pageSize,
       skip: (page - 1) * pageSize,
     });

internal-packages/database/prisma/migrations/20250417135530_task_schedule_dashboard_indexes/migration.sql

@@ -0,0 +1,5 @@
+-- CreateIndex
+CREATE INDEX CONCURRENTLY IF NOT EXISTS "TaskSchedule_projectId_idx" ON "TaskSchedule" ("projectId");
+
+-- CreateIndex
+CREATE INDEX CONCURRENTLY IF NOT EXISTS "TaskSchedule_projectId_createdAt_idx" ON "TaskSchedule" ("projectId", "createdAt" DESC);

internal-packages/database/prisma/schema.prisma

@@ -2933,6 +2933,9 @@ model TaskSchedule {
   active Boolean @default(true)
 
   @@unique([projectId, deduplicationKey])
+  /// Dashboard list view
+  @@index([projectId])
+  @@index([projectId, createdAt(sort: Desc)])
 }
 
 enum ScheduleType {