Add `Type.default_value` and use it everywhere for internal

For reduce instantiating `Type::Value`.

2 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb
index b569abc7a8..a796e35261 100644
--- a/activerecord/lib/active_record/relation/calculations.rb
+++ b/activerecord/lib/active_record/relation/calculations.rb
@@ -312,7 +312,7 @@ module ActiveRecord
           key = group_columns.map { |aliaz, col_name|
             column = type_for(col_name) do
               calculated_data.column_types.fetch(aliaz) do
-                Type::Value.new
+                Type.default_value
               end
             end
             type_cast_calculated_value(row[aliaz], column)
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index bd41653df0..5a31f61d6d 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -80,14 +80,14 @@ module ActiveRecord
         limit_bind = Attribute.with_cast_value(
           "LIMIT".freeze,
           connection.sanitize_limit(limit_value),
-          Type::Value.new,
+          Type.default_value,
         )
       end
       if offset_value
         offset_bind = Attribute.with_cast_value(
           "OFFSET".freeze,
           offset_value.to_i,
-          Type::Value.new,
+          Type.default_value,
         )
       end
       connection.combine_bind_parameters(