From 3424fc07ad3c6e403773962a3065e75969b631f4 Mon Sep 17 00:00:00 2001
From: Monet Lee <monet_lee@163.com>
Date: Thu, 18 Jul 2024 21:40:32 +0800
Subject: [PATCH] fix: update mongo version collection have unique index.

---
 pkg/common/storage/database/mgo/version_log.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkg/common/storage/database/mgo/version_log.go b/pkg/common/storage/database/mgo/version_log.go
index 3929d7031..85b17f9be 100644
--- a/pkg/common/storage/database/mgo/version_log.go
+++ b/pkg/common/storage/database/mgo/version_log.go
@@ -34,7 +34,9 @@ func (l *VersionLogMgo) initIndex(ctx context.Context) error {
 		Keys: bson.M{
 			"d_id": 1,
 		},
+		Options: options.Index().SetUnique(true),
 	})
+
 	return err
 }