Avoid new string instance creation in `InsertAll#execute`

5454cc40 · Ryuta Kamizono · 70d64169 · 5454cc40
隐藏空白更改
内联并排

Showing with 3 addition and 3 deletion

activerecord/lib/active_record/insert_all.rb activerecord/lib/active_record/insert_all.rb +3 -3

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--- a/activerecord/lib/active_record/insert_all.rb
+++ b/activerecord/lib/active_record/insert_all.rb
@@ -21,9 +21,9 @@ def initialize(model, inserts, on_duplicate:, returning: nil, unique_by: nil)
    end

    def execute
-      message = "#{model} "
-      message += "Bulk " if inserts.many?
-      message += (on_duplicate == :update ? "Upsert" : "Insert")
+      message = +"#{model} "
+      message << "Bulk " if inserts.many?
+      message << (on_duplicate == :update ? "Upsert" : "Insert")
      connection.exec_query to_sql, message
    end