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Merge pull request #2247 from msantosjader/fix/postgres-chat-constraint

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fix(prisma): add unique constraint to Chat model in Postgres
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Davidson Gomes 2025-12-05 10:59:22 -03:00 committed by GitHub
commit cea1fa0979
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2 changed files with 17 additions and 0 deletions
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16
prisma/postgresql-migrations/20251122003044_add_chat_instance_remotejid_unique/migration.sql Normal file
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@ -0,0 +1,16 @@
-- 1. Cleanup: Remove duplicate chats, keeping the most recently updated one
DELETE FROM "Chat"
WHERE id IN (
SELECT id FROM (
SELECT id,
ROW_NUMBER() OVER (
PARTITION BY "instanceId", "remoteJid"
ORDER BY "updatedAt" DESC
) as row_num
FROM "Chat"
) t
WHERE t.row_num > 1
);
-- 2. Create the unique index (Constraint)
CREATE UNIQUE INDEX "Chat_instanceId_remoteJid_key" ON "Chat"("instanceId", "remoteJid");

1
prisma/postgresql-schema.prisma
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@ -132,6 +132,7 @@ model Chat {
instanceId String instanceId String
unreadMessages Int @default(0) unreadMessages Int @default(0)
@@unique([instanceId, remoteJid])
@@index([instanceId]) @@index([instanceId])
@@index([remoteJid]) @@index([remoteJid])
} }