Revise change collection index

yorkie-team · Nov 8, 2024 · 0a770cd · 0a770cd
1 parent e56e9f8
commit 0a770cd
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/server/backend/database/mongo/indexes.go b/server/backend/database/mongo/indexes.go
@@ -121,6 +121,13 @@ var collectionInfos = []collectionInfo{
 	}, {
 		name: ColChanges,
 		indexes: []mongo.IndexModel{{
+			Keys: bsonx.Doc{
+				{Key: "doc_id", Value: bsonx.Int32(1)}, // shard key
+				{Key: "project_id", Value: bsonx.Int32(1)},
+				{Key: "server_seq", Value: bsonx.Int32(1)},
+			},
+			Options: options.Index().SetUnique(true),
+		}, {
 			Keys: bsonx.Doc{
 				{Key: "doc_id", Value: bsonx.Int32(1)}, // shard key
 				{Key: "project_id", Value: bsonx.Int32(1)},