linting

api/pkg/db/internal/mongo/tseriesimp/tseries.go

@@ -45,7 +45,8 @@ func NewMongoTimeSeriesCollection(ctx context.Context, db *mongo.Database, tsOpt
 	}
 
 	if err := db.CreateCollection(ctx, tsOpts.Collection, collOpts); err != nil {
-		if cmdErr, ok := err.(mongo.CommandError); !ok || cmdErr.Code != 48 {
+		var cmdErr mongo.CommandError
+		if !errors.As(err, &cmdErr) || cmdErr.Code != 48 {
 			return nil, err
 		}
 	}
@@ -86,7 +87,9 @@ func (ts *TimeSeries) executeQuery(ctx context.Context, decoder rdecoder.Decodin
 	if err != nil {
 		return err
 	}
-	defer cursor.Close(ctx)
+	defer func() {
+		_ = cursor.Close(ctx)
+	}()
 
 	for cursor.Next(ctx) {
 		if err := cursor.Err(); err != nil {