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Keep mongo full document as bson.Raw #369

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Merged
adiom-mark merged 1 commit into from
Feb 13, 2026
Merged

Keep mongo full document as bson.Raw #369

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20 changes: 4 additions & 16 deletions connectors/mongo/conn.go
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Original file line number Diff line number Diff line change
Expand Up @@ -636,33 +636,21 @@ func convertChangeStreamEventToUpdate(change MongoUpdate, fullDocumentKey bool)

switch optype {
case "insert":
fullDocument := change.FullDocument
// convert fulldocument to BSON.Raw
fullDocumentRaw, err := bson.Marshal(fullDocument)
if err != nil {
return nil, fmt.Errorf("failed to marshal full document: %v", err)
}
update = &adiomv1.Update{
Id: id,
Type: adiomv1.UpdateType_UPDATE_TYPE_INSERT,
Data: fullDocumentRaw,
Data: change.FullDocument,
}
case "update", "replace":
// get the full state of the document after the change
if change.FullDocument == nil {
if len(change.FullDocument) == 0 {
//TODO (AK, 6/2024): find a better way to report that we need to ignore this event
return nil, nil // no full document, nothing to do (probably got deleted before we got to the event in the change stream)
}
fullDocument := change.FullDocument
// convert fulldocument to BSON.Raw
fullDocumentRaw, err := bson.Marshal(fullDocument)
if err != nil {
return nil, fmt.Errorf("failed to marshal full document: %v", err)
}
update = &adiomv1.Update{
Id: id,
Type: adiomv1.UpdateType_UPDATE_TYPE_UPDATE,
Data: fullDocumentRaw,
Data: change.FullDocument,
}
case "delete":
update = &adiomv1.Update{
Expand All @@ -687,7 +675,7 @@ type MongoUpdate struct {
NS bson.M `bson:"ns"`
ClusterTime *primitive.Timestamp `bson:"clusterTime"`
DocumentKey bson.D `bson:"documentKey"`
FullDocument bson.M `bson:"fullDocument"`
FullDocument bson.Raw `bson:"fullDocument"`
OperationType string `bson:"operationType"`
}

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