From 95a4567f35060389e6645c8c5c8f91ba69ec98d4 Mon Sep 17 00:00:00 2001
From: sean-brydon <55134778+sean-brydon@users.noreply.github.com>
Date: Sat, 20 Dec 2025 14:57:55 +0000
Subject: [PATCH] perf: use compound key (#25970)

---
 .../repositories/eventTypeRepository.ts       | 33 +++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/packages/features/eventtypes/repositories/eventTypeRepository.ts b/packages/features/eventtypes/repositories/eventTypeRepository.ts
index 9331c5b013..2e1da121c0 100644
--- a/packages/features/eventtypes/repositories/eventTypeRepository.ts
+++ b/packages/features/eventtypes/repositories/eventTypeRepository.ts
@@ -1123,11 +1123,40 @@ export class EventTypeRepository {
   }
 
   async findFirstEventTypeId({ slug, teamId, userId }: { slug: string; teamId?: number; userId?: number }) {
+    // Use compound unique keys when available for optimal performance
+    // Note: teamId and userId are mutually exclusive - never both provided
+    if (teamId) {
+      return this.prismaClient.eventType.findUnique({
+        where: {
+          teamId_slug: {
+            teamId,
+            slug,
+          },
+        },
+        select: {
+          id: true,
+        },
+      });
+    }
+
+    if (userId) {
+      return this.prismaClient.eventType.findUnique({
+        where: {
+          userId_slug: {
+            userId,
+            slug,
+          },
+        },
+        select: {
+          id: true,
+        },
+      });
+    }
+
+    // Fallback to findFirst if neither is provided (shouldn't happen in practice)
     return this.prismaClient.eventType.findFirst({
       where: {
         slug,
-        ...(teamId ? { teamId } : {}),
-        ...(userId ? { userId } : {}),
       },
       select: {
         id: true,