From b046f6da7b675dadbf110b52def0192d182d85e0 Mon Sep 17 00:00:00 2001
From: VPS 4 Deploy Agent <deploy@clube67.com>
Date: Sun, 10 May 2026 09:06:03 +0200
Subject: [PATCH] perf: add composite index on messages table for instanceId
 and timestamp #12

---
 clube67/newwhats.local/backend/prisma/schema.prisma | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/clube67/newwhats.local/backend/prisma/schema.prisma b/clube67/newwhats.local/backend/prisma/schema.prisma
index 772b7fa..d91aa5d 100644
--- a/clube67/newwhats.local/backend/prisma/schema.prisma
+++ b/clube67/newwhats.local/backend/prisma/schema.prisma
@@ -248,6 +248,8 @@ model Message {
   // Índice para reconcile-names: DISTINCT ON remoteJid ORDER BY timestamp DESC
   //   WHERE instanceId = ? AND fromMe = false AND pushName IS NOT NULL
   @@index([instanceId, fromMe, remoteJid, timestamp(sort: Desc)])
+  // Índice para obter a última mensagem da instância — usado na verificação de gap de sincronização
+  @@index([instanceId, timestamp(sort: Desc)])
   @@map("messages")
 }