Bump sequel from 5.104.0 to 5.105.0

[dependabot]

Bumps sequel from 5.104.0 to 5.105.0.

Changelog

Sourced from sequel's changelog.

=== 5.105.0 (2026-06-01)

• Add Plugin.model_instance_variables to set instance variables used by instances of model using a plugin (jeremyevans)

• Add Model.set_model_instance_variables to set instance variables used by instances of a specific model class (jeremyevans)

• Support shape-friendly Model instances via Model.shape_friendly = true (jeremyevans)

• Make connection_expiration extension set expiration time on connections in the pool when it is loaded (cooljacob204, jeremyevans) (#2365, #2366)

Commits

• ed26b86 Bump version to 5.105.0
• 3708aff Fix typo in CHANGELOG [ci skip]
• 4fda8ef Support shape-friendly Model instances via Model.shape_friendly = true
• 2e33acc Add specs for Sequel::Database::AsyncThreadPool::JobProcessor.run_finalizer
• b184a7d Switch conditionals in connection_expiration plugin
• 694ea77 Minor changes to connection_expiration handling of initial connections
• c52de64 Adds expiration for existing connections when added to a db
• 6a84e80 Avoid rdoc-ref resolution errors when building plugin/extension rdoc
• See full diff in compare view

[github-actions]

Diff URLs

• https://my.diffend.io/gems/sequel/5.104.0/5.105.0

[github-actions]

Diff URLs

• https://my.diffend.io/gems/sequel/5.104.0/5.105.0

[github-actions]

Diff URLs

• https://my.diffend.io/gems/sequel/5.104.0/5.105.0

[github-actions]

Diff URLs

• https://my.diffend.io/gems/sequel/5.104.0/5.105.0

[github-actions]

Diff URLs

• https://my.diffend.io/gems/sequel/5.104.0/5.105.0

[github-actions]

gem compare sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT rubygems_version:
    5.104.0: 4.0.3
    5.105.0: 4.0.10
  DIFFERENT version:
    5.104.0: 5.104.0
    5.105.0: 5.105.0
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
            lib/sequel/extensions/connection_expiration.rb +43/-4
            lib/sequel/model.rb +1/-0
            lib/sequel/model/associations.rb +1/-0
            lib/sequel/model/base.rb +95/-8
            lib/sequel/model/plugins.rb +12/-1
            lib/sequel/plugins/accessed_columns.rb +4/-0
            lib/sequel/plugins/active_model.rb +5/-6
            lib/sequel/plugins/association_pks.rb +2/-0
            lib/sequel/plugins/auto_validations.rb +2/-0
            lib/sequel/plugins/columns_updated.rb +4/-0
            lib/sequel/plugins/composition.rb +2/-0
            lib/sequel/plugins/dirty.rb +4/-0
            lib/sequel/plugins/forbid_lazy_load.rb +1/-0
            lib/sequel/plugins/insert_conflict.rb +4/-0
            lib/sequel/plugins/instance_filters.rb +4/-0
            lib/sequel/plugins/instance_hooks.rb +4/-0
            lib/sequel/plugins/json_serializer.rb +2/-0
            lib/sequel/plugins/modification_detection.rb +2/-0
            lib/sequel/plugins/serialization.rb +2/-0
            lib/sequel/plugins/serialization_modification_detection.rb +4/-0
            lib/sequel/plugins/split_values.rb +2/-0
            lib/sequel/plugins/tactical_eager_loading.rb +4/-0
            lib/sequel/plugins/update_primary_key.rb +4/-0
            lib/sequel/plugins/validation_contexts.rb +4/-0
            lib/sequel/version.rb +1/-1

[github-actions]

gem compare sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT rubygems_version:
    5.104.0: 4.0.3
    5.105.0: 4.0.10
  DIFFERENT version:
    5.104.0: 5.104.0
    5.105.0: 5.105.0
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
            lib/sequel/extensions/connection_expiration.rb +43/-4
            lib/sequel/model.rb +1/-0
            lib/sequel/model/associations.rb +1/-0
            lib/sequel/model/base.rb +95/-8
            lib/sequel/model/plugins.rb +12/-1
            lib/sequel/plugins/accessed_columns.rb +4/-0
            lib/sequel/plugins/active_model.rb +5/-6
            lib/sequel/plugins/association_pks.rb +2/-0
            lib/sequel/plugins/auto_validations.rb +2/-0
            lib/sequel/plugins/columns_updated.rb +4/-0
            lib/sequel/plugins/composition.rb +2/-0
            lib/sequel/plugins/dirty.rb +4/-0
            lib/sequel/plugins/forbid_lazy_load.rb +1/-0
            lib/sequel/plugins/insert_conflict.rb +4/-0
            lib/sequel/plugins/instance_filters.rb +4/-0
            lib/sequel/plugins/instance_hooks.rb +4/-0
            lib/sequel/plugins/json_serializer.rb +2/-0
            lib/sequel/plugins/modification_detection.rb +2/-0
            lib/sequel/plugins/serialization.rb +2/-0
            lib/sequel/plugins/serialization_modification_detection.rb +4/-0
            lib/sequel/plugins/split_values.rb +2/-0
            lib/sequel/plugins/tactical_eager_loading.rb +4/-0
            lib/sequel/plugins/update_primary_key.rb +4/-0
            lib/sequel/plugins/validation_contexts.rb +4/-0
            lib/sequel/version.rb +1/-1

[github-actions]

gem compare sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT rubygems_version:
    5.104.0: 4.0.3
    5.105.0: 4.0.10
  DIFFERENT version:
    5.104.0: 5.104.0
    5.105.0: 5.105.0
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
            lib/sequel/extensions/connection_expiration.rb +43/-4
            lib/sequel/model.rb +1/-0
            lib/sequel/model/associations.rb +1/-0
            lib/sequel/model/base.rb +95/-8
            lib/sequel/model/plugins.rb +12/-1
            lib/sequel/plugins/accessed_columns.rb +4/-0
            lib/sequel/plugins/active_model.rb +5/-6
            lib/sequel/plugins/association_pks.rb +2/-0
            lib/sequel/plugins/auto_validations.rb +2/-0
            lib/sequel/plugins/columns_updated.rb +4/-0
            lib/sequel/plugins/composition.rb +2/-0
            lib/sequel/plugins/dirty.rb +4/-0
            lib/sequel/plugins/forbid_lazy_load.rb +1/-0
            lib/sequel/plugins/insert_conflict.rb +4/-0
            lib/sequel/plugins/instance_filters.rb +4/-0
            lib/sequel/plugins/instance_hooks.rb +4/-0
            lib/sequel/plugins/json_serializer.rb +2/-0
            lib/sequel/plugins/modification_detection.rb +2/-0
            lib/sequel/plugins/serialization.rb +2/-0
            lib/sequel/plugins/serialization_modification_detection.rb +4/-0
            lib/sequel/plugins/split_values.rb +2/-0
            lib/sequel/plugins/tactical_eager_loading.rb +4/-0
            lib/sequel/plugins/update_primary_key.rb +4/-0
            lib/sequel/plugins/validation_contexts.rb +4/-0
            lib/sequel/version.rb +1/-1

[github-actions]

gem compare sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT rubygems_version:
    5.104.0: 4.0.3
    5.105.0: 4.0.10
  DIFFERENT version:
    5.104.0: 5.104.0
    5.105.0: 5.105.0
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
            lib/sequel/extensions/connection_expiration.rb +43/-4
            lib/sequel/model.rb +1/-0
            lib/sequel/model/associations.rb +1/-0
            lib/sequel/model/base.rb +95/-8
            lib/sequel/model/plugins.rb +12/-1
            lib/sequel/plugins/accessed_columns.rb +4/-0
            lib/sequel/plugins/active_model.rb +5/-6
            lib/sequel/plugins/association_pks.rb +2/-0
            lib/sequel/plugins/auto_validations.rb +2/-0
            lib/sequel/plugins/columns_updated.rb +4/-0
            lib/sequel/plugins/composition.rb +2/-0
            lib/sequel/plugins/dirty.rb +4/-0
            lib/sequel/plugins/forbid_lazy_load.rb +1/-0
            lib/sequel/plugins/insert_conflict.rb +4/-0
            lib/sequel/plugins/instance_filters.rb +4/-0
            lib/sequel/plugins/instance_hooks.rb +4/-0
            lib/sequel/plugins/json_serializer.rb +2/-0
            lib/sequel/plugins/modification_detection.rb +2/-0
            lib/sequel/plugins/serialization.rb +2/-0
            lib/sequel/plugins/serialization_modification_detection.rb +4/-0
            lib/sequel/plugins/split_values.rb +2/-0
            lib/sequel/plugins/tactical_eager_loading.rb +4/-0
            lib/sequel/plugins/update_primary_key.rb +4/-0
            lib/sequel/plugins/validation_contexts.rb +4/-0
            lib/sequel/version.rb +1/-1

[github-actions]

gem compare --diff sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
        lib/sequel/extensions/connection_expiration.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:24.894419509 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:24.941419904 +0000
                @@ -49,2 +49,4 @@
                -      when :single, :sharded_single
                -        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool"
                +      when :threaded, :sharded_threaded, :timed_queue, :sharded_timed_queue
                +        nil
                +      else
                +        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool (or other unsupported connection pool)"
                @@ -57,0 +60,33 @@
                +
                +          # Record an expiration timestamp for any connections that already
                +          # exist in the pool, so that a connection opened before the extension
                +          # was loaded (e.g. via Sequel.connect) will eventually be expired.
                +          register = method(:register_connection_expiration_time)
                +
                +          case pool_type
                +          when :timed_queue, :sharded_timed_queue
                +            register_queued_connections = lambda do |queue|
                +              conns = []
                +              while conn = queue.pop(timeout: 0)
                +                conns << conn
                +              end
                +              conns.each do |conn|
                +                queue.push(register_connection_expiration_time(conn))
                +              end
                +            end
                +          end
                +
                +          case pool_type
                +          when :threaded
                +            @available_connections.each(&register)
                +            @allocated.each_value(&register)
                +          when :sharded_threaded
                +            @available_connections.each_value{|conns| conns.each(&register)}
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          when :timed_queue
                +            register_queued_connections.call(@queue)
                +            @allocated.each_value(&register)
                +          else # when :sharded_timed_queue
                +            @queues.each_value(&register_queued_connections)
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          end
                @@ -72,2 +107,6 @@
                -      conn = super
                -      @connection_expiration_timestamps[conn] = [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
                +      register_connection_expiration_time(super)
                +    end
                +
                +    # Record an expiration entry for a connection, returns the connection.
                +    def register_connection_expiration_time(conn)
                +      @connection_expiration_timestamps[conn] ||= [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
        lib/sequel/model.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/model.rb	2026-06-03 20:45:24.907419618 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/model.rb	2026-06-03 20:45:24.953420005 +0000
                @@ -57,0 +58 @@
                +    @shape_friendly = false
        lib/sequel/model/associations.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/model/associations.rb	2026-06-03 20:45:24.908419627 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/model/associations.rb	2026-06-03 20:45:24.954420013 +0000
                @@ -2176,0 +2177 @@
                +        Plugins.model_instance_variables(self, :@associations, :@set_associated_object_if_same)
        lib/sequel/model/base.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/model/base.rb	2026-06-03 20:45:24.909419635 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/model/base.rb	2026-06-03 20:45:24.955420021 +0000
                @@ -86,0 +87,4 @@
                +      # Whether the model uses a shape friendly design (initializing all potentially
                +      # used instance variables to nil).
                +      attr_reader :shape_friendly
                +
                @@ -224,3 +228 @@
                -        o = allocate
                -        o.instance_variable_set(:@values, values)
                -        o
                +        allocate.initialize_from_db(values)
                @@ -504 +506,7 @@
                -          extend(m::ClassMethods) if m.const_defined?(:ClassMethods, false)
                +          if m.const_defined?(:ClassMethods, false)
                +            class_methods = m::ClassMethods
                +            extend(class_methods)
                +            if class_methods.private_method_defined?(:each_model_instance_variable)
                +              def_initialize_nil_instance_variables
                +            end
                +          end
                @@ -633,0 +642,7 @@
                +      # Set instance variables used by instances of this model class.
                +      # Only has an effect if shape_friendly is true.
                +      def set_model_instance_variables(*ivs)
                +        Plugins.model_instance_variables(singleton_class, *ivs)
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -667,0 +683,6 @@
                +      # Set whether the model should be shape friendly.
                +      def shape_friendly=(v)
                +        @shape_friendly = v
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -816,0 +838,54 @@
                +      # Defines the private _initialize_nil_instance_variables method.
                +      # If shape_friendly is true, defines a method that initials the
                +      # model's instance variables to nil. If shape_friendly is not
                +      # true, does nothing.
                +      def def_initialize_nil_instance_variables
                +        if @shape_friendly
                +          ivs = []
                +          each_model_instance_variable do |iv|
                +            unless iv.match(/\A@[a-z_][a-z0-9_]*\z/)
                +              raise Error, "invalid model instance variable used"
                +            end
                +
                +            ivs << iv
                +          end
                +          ivs.uniq!
                +          ivs = ivs.reverse.join(" = ")
                +          new_method_content = "#{ivs} = nil"
                +          new_from_db_method_content = "#{ivs} = @new = @modified = nil"
                +        end
                +
                +        class_eval(<<-RUBY, __FILE__, __LINE__+1)
                +          def _initialize_nil_instance_variables
                +            #{new_method_content}
                +          end
                +          def _initialize_from_db_nil_instance_variables
                +            #{new_from_db_method_content}
                +          end
                +        RUBY
                +        private :_initialize_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        alias_method :_initialize_nil_instance_variables, :_initialize_nil_instance_variables
                +        alias_method :_initialize_from_db_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        nil
                +      end
                +
                +      # Yield the default model instance variables. Designed only for
                +      # use by def_initialize_nil_instance_variables.
                +      def each_model_instance_variable
                +        [
                +          :@changed_columns,
                +          :@errors,
                +          :@raise_on_save_failure,
                +          :@raise_on_typecast_failure,
                +          :@require_modification,
                +          :@server,
                +          :@singleton_setter_added,
                +          :@skip_validation_on_next_save,
                +          :@strict_param_setting,
                +          :@this,
                +          :@typecast_empty_string_to_nil,
                +          :@typecast_on_assignment,
                +          :@use_transactions,
                +        ].each{|iv| yield iv}
                +      end
                +
                @@ -939,0 +1015 @@
                +          :@shape_friendly=>nil,
                @@ -1097 +1173 @@
                -        class_eval("def #{meth}; !defined?(@#{meth}) ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                +        class_eval("def #{meth}; @#{meth}.nil? ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                @@ -1138,2 +1214,3 @@
                -        @new = true
                -        @modified = true
                +        @new = @modified = true
                +        _initialize_nil_instance_variables
                +
                @@ -1144,0 +1222,9 @@
                +      # Initialize a new record using values retrieved from a database.
                +      # This should not be called directly, only via Model.call.
                +      def initialize_from_db(values) # :nodoc:
                +        @values = values
                +        _initialize_from_db_nil_instance_variables
                +
                +        self
                +      end
                +
                @@ -1448 +1534 @@
                -        defined?(@new) ? @new : (@new = false)
                +        @new || false
                @@ -2339,0 +2426 @@
                +    def_initialize_nil_instance_variables
        lib/sequel/model/plugins.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:24.910419643 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:24.955420021 +0000
                @@ -41 +41,2 @@
                -    # values in this hash.
                +    # values in this hash. These affects how class instance variables will be treated
                +    # during subclassing.
                @@ -46,0 +48,10 @@
                +    end
                +
                +    # Sets the model instance variables used by the plugin. These instance variables
                +    # will be initialized to nil for created model objects.
                +    def self.model_instance_variables(mod, *ivs)
                +      mod.send(:define_method, :each_model_instance_variable) do |&block|
                +        super(&block)
                +        ivs.each(&block)
                +      end
                +      mod.send(:private, :each_model_instance_variable)
        lib/sequel/plugins/accessed_columns.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:24.910419643 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:24.956420030 +0000
                @@ -28,0 +29,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@accessed_columns)
                +      end
                +
        lib/sequel/plugins/active_model.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:24.910419643 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:24.956420030 +0000
                @@ -31,0 +32,2 @@
                +        Plugins.model_instance_variables(self, :@destroyed, :@rollback_checker)
                +
                @@ -61,2 +63 @@
                -          return false if new?
                -          return false if defined?(@destroyed)
                +          return false if new? || @destroyed
                @@ -64,4 +65,2 @@
                -          if defined?(@rollback_checker)
                -            if @rollback_checker.call
                -              return false
                -            end
                +          if @rollback_checker && @rollback_checker.call
                +            return false
        lib/sequel/plugins/association_pks.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:24.911419652 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:24.956420030 +0000
                @@ -69,0 +70,2 @@
                +        Plugins.model_instance_variables(self, :@_association_pks)
                +
        lib/sequel/plugins/auto_validations.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:24.911419652 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:24.957420038 +0000
                @@ -133,0 +134,2 @@
                +        Plugins.model_instance_variables(self, :@_skip_auto_validations)
                +
        lib/sequel/plugins/columns_updated.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:24.913419668 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:24.959420055 +0000
                @@ -17,0 +18,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@columns_updated)
                +      end
                +
        lib/sequel/plugins/composition.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:24.913419668 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:24.959420055 +0000
                @@ -68,0 +69,2 @@
                +        Plugins.model_instance_variables(self, :@compositions)
                +
        lib/sequel/plugins/dirty.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:24.915419685 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:24.960420064 +0000
                @@ -65,0 +66,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@previous_changes, :@initial_values, :@missing_initial_values)
                +      end
                +
        lib/sequel/plugins/forbid_lazy_load.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:24.916419694 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:24.961420072 +0000
                @@ -120,0 +121 @@
                +        Plugins.model_instance_variables(self, :@forbid_lazy_load)
        lib/sequel/plugins/insert_conflict.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:24.916419694 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:24.961420072 +0000
                @@ -44,0 +45,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@insert_conflict_opts)
                +      end
                +
        lib/sequel/plugins/instance_filters.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:24.916419694 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:24.962420080 +0000
                @@ -52,0 +53,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_filters)
                +      end
                +
        lib/sequel/plugins/instance_hooks.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:24.917419702 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:24.962420080 +0000
                @@ -30,0 +31,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_hooks)
                +      end
                +
        lib/sequel/plugins/json_serializer.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:24.917419702 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:24.962420080 +0000
                @@ -164,0 +165,2 @@
                +        Plugins.model_instance_variables(self, :@json_serializer_opts)
                +
        lib/sequel/plugins/modification_detection.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:24.917419702 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:24.963420089 +0000
                @@ -36,0 +37,2 @@
                +        Plugins.model_instance_variables(self, :@values_hashes)
                +
        lib/sequel/plugins/serialization.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:24.920419727 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:24.965420105 +0000
                @@ -115,0 +116,2 @@
                +        Plugins.model_instance_variables(self, :@deserialized_values)
                +
        lib/sequel/plugins/serialization_modification_detection.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:24.920419727 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:24.965420105 +0000
                @@ -32,0 +33,4 @@
                +
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@original_deserialized_values)
                +      end
        lib/sequel/plugins/split_values.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:24.921419736 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:24.966420114 +0000
                @@ -38,0 +39,2 @@
                +        Plugins.model_instance_variables(self, :@noncolumn_values)
                +
        lib/sequel/plugins/tactical_eager_loading.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:24.922419744 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:24.967420122 +0000
                @@ -126,0 +127,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@retrieved_by, :@retrieved_with)
                +      end
                +
        lib/sequel/plugins/update_primary_key.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:24.923419752 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:24.968420131 +0000
                @@ -24,0 +25,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@pk_hash)
                +      end
                +
        lib/sequel/plugins/validation_contexts.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:24.923419752 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:24.969420139 +0000
                @@ -31,0 +32,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@validation_context)
                +      end
                +
        lib/sequel/version.rb
                --- /tmp/d20260603-1575-2ivqmx/sequel-5.104.0/lib/sequel/version.rb	2026-06-03 20:45:24.925419769 +0000
                +++ /tmp/d20260603-1575-2ivqmx/sequel-5.105.0/lib/sequel/version.rb	2026-06-03 20:45:24.970420148 +0000
                @@ -9 +9 @@
                -  MINOR = 104
                +  MINOR = 105

[github-actions]

gem compare --diff sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
        lib/sequel/extensions/connection_expiration.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:30.464578939 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:30.530579138 +0000
                @@ -49,2 +49,4 @@
                -      when :single, :sharded_single
                -        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool"
                +      when :threaded, :sharded_threaded, :timed_queue, :sharded_timed_queue
                +        nil
                +      else
                +        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool (or other unsupported connection pool)"
                @@ -57,0 +60,33 @@
                +
                +          # Record an expiration timestamp for any connections that already
                +          # exist in the pool, so that a connection opened before the extension
                +          # was loaded (e.g. via Sequel.connect) will eventually be expired.
                +          register = method(:register_connection_expiration_time)
                +
                +          case pool_type
                +          when :timed_queue, :sharded_timed_queue
                +            register_queued_connections = lambda do |queue|
                +              conns = []
                +              while conn = queue.pop(timeout: 0)
                +                conns << conn
                +              end
                +              conns.each do |conn|
                +                queue.push(register_connection_expiration_time(conn))
                +              end
                +            end
                +          end
                +
                +          case pool_type
                +          when :threaded
                +            @available_connections.each(&register)
                +            @allocated.each_value(&register)
                +          when :sharded_threaded
                +            @available_connections.each_value{|conns| conns.each(&register)}
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          when :timed_queue
                +            register_queued_connections.call(@queue)
                +            @allocated.each_value(&register)
                +          else # when :sharded_timed_queue
                +            @queues.each_value(&register_queued_connections)
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          end
                @@ -72,2 +107,6 @@
                -      conn = super
                -      @connection_expiration_timestamps[conn] = [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
                +      register_connection_expiration_time(super)
                +    end
                +
                +    # Record an expiration entry for a connection, returns the connection.
                +    def register_connection_expiration_time(conn)
                +      @connection_expiration_timestamps[conn] ||= [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
        lib/sequel/model.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/model.rb	2026-06-03 20:45:30.481578990 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/model.rb	2026-06-03 20:45:30.548579192 +0000
                @@ -57,0 +58 @@
                +    @shape_friendly = false
        lib/sequel/model/associations.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/model/associations.rb	2026-06-03 20:45:30.482578993 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/model/associations.rb	2026-06-03 20:45:30.550579198 +0000
                @@ -2176,0 +2177 @@
                +        Plugins.model_instance_variables(self, :@associations, :@set_associated_object_if_same)
        lib/sequel/model/base.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/model/base.rb	2026-06-03 20:45:30.483578997 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/model/base.rb	2026-06-03 20:45:30.552579204 +0000
                @@ -86,0 +87,4 @@
                +      # Whether the model uses a shape friendly design (initializing all potentially
                +      # used instance variables to nil).
                +      attr_reader :shape_friendly
                +
                @@ -224,3 +228 @@
                -        o = allocate
                -        o.instance_variable_set(:@values, values)
                -        o
                +        allocate.initialize_from_db(values)
                @@ -504 +506,7 @@
                -          extend(m::ClassMethods) if m.const_defined?(:ClassMethods, false)
                +          if m.const_defined?(:ClassMethods, false)
                +            class_methods = m::ClassMethods
                +            extend(class_methods)
                +            if class_methods.private_method_defined?(:each_model_instance_variable)
                +              def_initialize_nil_instance_variables
                +            end
                +          end
                @@ -633,0 +642,7 @@
                +      # Set instance variables used by instances of this model class.
                +      # Only has an effect if shape_friendly is true.
                +      def set_model_instance_variables(*ivs)
                +        Plugins.model_instance_variables(singleton_class, *ivs)
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -667,0 +683,6 @@
                +      # Set whether the model should be shape friendly.
                +      def shape_friendly=(v)
                +        @shape_friendly = v
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -816,0 +838,54 @@
                +      # Defines the private _initialize_nil_instance_variables method.
                +      # If shape_friendly is true, defines a method that initials the
                +      # model's instance variables to nil. If shape_friendly is not
                +      # true, does nothing.
                +      def def_initialize_nil_instance_variables
                +        if @shape_friendly
                +          ivs = []
                +          each_model_instance_variable do |iv|
                +            unless iv.match(/\A@[a-z_][a-z0-9_]*\z/)
                +              raise Error, "invalid model instance variable used"
                +            end
                +
                +            ivs << iv
                +          end
                +          ivs.uniq!
                +          ivs = ivs.reverse.join(" = ")
                +          new_method_content = "#{ivs} = nil"
                +          new_from_db_method_content = "#{ivs} = @new = @modified = nil"
                +        end
                +
                +        class_eval(<<-RUBY, __FILE__, __LINE__+1)
                +          def _initialize_nil_instance_variables
                +            #{new_method_content}
                +          end
                +          def _initialize_from_db_nil_instance_variables
                +            #{new_from_db_method_content}
                +          end
                +        RUBY
                +        private :_initialize_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        alias_method :_initialize_nil_instance_variables, :_initialize_nil_instance_variables
                +        alias_method :_initialize_from_db_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        nil
                +      end
                +
                +      # Yield the default model instance variables. Designed only for
                +      # use by def_initialize_nil_instance_variables.
                +      def each_model_instance_variable
                +        [
                +          :@changed_columns,
                +          :@errors,
                +          :@raise_on_save_failure,
                +          :@raise_on_typecast_failure,
                +          :@require_modification,
                +          :@server,
                +          :@singleton_setter_added,
                +          :@skip_validation_on_next_save,
                +          :@strict_param_setting,
                +          :@this,
                +          :@typecast_empty_string_to_nil,
                +          :@typecast_on_assignment,
                +          :@use_transactions,
                +        ].each{|iv| yield iv}
                +      end
                +
                @@ -939,0 +1015 @@
                +          :@shape_friendly=>nil,
                @@ -1097 +1173 @@
                -        class_eval("def #{meth}; !defined?(@#{meth}) ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                +        class_eval("def #{meth}; @#{meth}.nil? ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                @@ -1138,2 +1214,3 @@
                -        @new = true
                -        @modified = true
                +        @new = @modified = true
                +        _initialize_nil_instance_variables
                +
                @@ -1144,0 +1222,9 @@
                +      # Initialize a new record using values retrieved from a database.
                +      # This should not be called directly, only via Model.call.
                +      def initialize_from_db(values) # :nodoc:
                +        @values = values
                +        _initialize_from_db_nil_instance_variables
                +
                +        self
                +      end
                +
                @@ -1448 +1534 @@
                -        defined?(@new) ? @new : (@new = false)
                +        @new || false
                @@ -2339,0 +2426 @@
                +    def_initialize_nil_instance_variables
        lib/sequel/model/plugins.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:30.484579000 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:30.553579207 +0000
                @@ -41 +41,2 @@
                -    # values in this hash.
                +    # values in this hash. These affects how class instance variables will be treated
                +    # during subclassing.
                @@ -46,0 +48,10 @@
                +    end
                +
                +    # Sets the model instance variables used by the plugin. These instance variables
                +    # will be initialized to nil for created model objects.
                +    def self.model_instance_variables(mod, *ivs)
                +      mod.send(:define_method, :each_model_instance_variable) do |&block|
                +        super(&block)
                +        ivs.each(&block)
                +      end
                +      mod.send(:private, :each_model_instance_variable)
        lib/sequel/plugins/accessed_columns.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:30.484579000 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:30.553579207 +0000
                @@ -28,0 +29,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@accessed_columns)
                +      end
                +
        lib/sequel/plugins/active_model.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:30.484579000 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:30.553579207 +0000
                @@ -31,0 +32,2 @@
                +        Plugins.model_instance_variables(self, :@destroyed, :@rollback_checker)
                +
                @@ -61,2 +63 @@
                -          return false if new?
                -          return false if defined?(@destroyed)
                +          return false if new? || @destroyed
                @@ -64,4 +65,2 @@
                -          if defined?(@rollback_checker)
                -            if @rollback_checker.call
                -              return false
                -            end
                +          if @rollback_checker && @rollback_checker.call
                +            return false
        lib/sequel/plugins/association_pks.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:30.485579002 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:30.555579213 +0000
                @@ -69,0 +70,2 @@
                +        Plugins.model_instance_variables(self, :@_association_pks)
                +
        lib/sequel/plugins/auto_validations.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:30.486579006 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:30.555579213 +0000
                @@ -133,0 +134,2 @@
                +        Plugins.model_instance_variables(self, :@_skip_auto_validations)
                +
        lib/sequel/plugins/columns_updated.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:30.488579012 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:30.558579222 +0000
                @@ -17,0 +18,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@columns_updated)
                +      end
                +
        lib/sequel/plugins/composition.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:30.488579012 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:30.558579222 +0000
                @@ -68,0 +69,2 @@
                +        Plugins.model_instance_variables(self, :@compositions)
                +
        lib/sequel/plugins/dirty.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:30.490579018 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:30.561579232 +0000
                @@ -65,0 +66,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@previous_changes, :@initial_values, :@missing_initial_values)
                +      end
                +
        lib/sequel/plugins/forbid_lazy_load.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:30.491579021 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:30.562579234 +0000
                @@ -120,0 +121 @@
                +        Plugins.model_instance_variables(self, :@forbid_lazy_load)
        lib/sequel/plugins/insert_conflict.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:30.492579024 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:30.563579237 +0000
                @@ -44,0 +45,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@insert_conflict_opts)
                +      end
                +
        lib/sequel/plugins/instance_filters.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:30.492579024 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:30.563579237 +0000
                @@ -52,0 +53,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_filters)
                +      end
                +
        lib/sequel/plugins/instance_hooks.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:30.492579024 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:30.564579240 +0000
                @@ -30,0 +31,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_hooks)
                +      end
                +
        lib/sequel/plugins/json_serializer.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:30.493579027 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:30.564579240 +0000
                @@ -164,0 +165,2 @@
                +        Plugins.model_instance_variables(self, :@json_serializer_opts)
                +
        lib/sequel/plugins/modification_detection.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:30.494579030 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:30.565579244 +0000
                @@ -36,0 +37,2 @@
                +        Plugins.model_instance_variables(self, :@values_hashes)
                +
        lib/sequel/plugins/serialization.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:30.497579039 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:30.570579258 +0000
                @@ -115,0 +116,2 @@
                +        Plugins.model_instance_variables(self, :@deserialized_values)
                +
        lib/sequel/plugins/serialization_modification_detection.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:30.497579039 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:30.570579258 +0000
                @@ -32,0 +33,4 @@
                +
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@original_deserialized_values)
                +      end
        lib/sequel/plugins/split_values.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:30.498579042 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:30.572579265 +0000
                @@ -38,0 +39,2 @@
                +        Plugins.model_instance_variables(self, :@noncolumn_values)
                +
        lib/sequel/plugins/tactical_eager_loading.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:30.500579048 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:30.574579270 +0000
                @@ -126,0 +127,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@retrieved_by, :@retrieved_with)
                +      end
                +
        lib/sequel/plugins/update_primary_key.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:30.501579051 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:30.576579277 +0000
                @@ -24,0 +25,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@pk_hash)
                +      end
                +
        lib/sequel/plugins/validation_contexts.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:30.502579054 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:30.577579279 +0000
                @@ -31,0 +32,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@validation_context)
                +      end
                +
        lib/sequel/version.rb
                --- /tmp/d20260603-1535-vajkwh/sequel-5.104.0/lib/sequel/version.rb	2026-06-03 20:45:30.504579060 +0000
                +++ /tmp/d20260603-1535-vajkwh/sequel-5.105.0/lib/sequel/version.rb	2026-06-03 20:45:30.579579286 +0000
                @@ -9 +9 @@
                -  MINOR = 104
                +  MINOR = 105

[github-actions]

gem compare --diff sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
        lib/sequel/extensions/connection_expiration.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:31.024055966 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:31.102056150 +0000
                @@ -49,2 +49,4 @@
                -      when :single, :sharded_single
                -        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool"
                +      when :threaded, :sharded_threaded, :timed_queue, :sharded_timed_queue
                +        nil
                +      else
                +        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool (or other unsupported connection pool)"
                @@ -57,0 +60,33 @@
                +
                +          # Record an expiration timestamp for any connections that already
                +          # exist in the pool, so that a connection opened before the extension
                +          # was loaded (e.g. via Sequel.connect) will eventually be expired.
                +          register = method(:register_connection_expiration_time)
                +
                +          case pool_type
                +          when :timed_queue, :sharded_timed_queue
                +            register_queued_connections = lambda do |queue|
                +              conns = []
                +              while conn = queue.pop(timeout: 0)
                +                conns << conn
                +              end
                +              conns.each do |conn|
                +                queue.push(register_connection_expiration_time(conn))
                +              end
                +            end
                +          end
                +
                +          case pool_type
                +          when :threaded
                +            @available_connections.each(&register)
                +            @allocated.each_value(&register)
                +          when :sharded_threaded
                +            @available_connections.each_value{|conns| conns.each(&register)}
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          when :timed_queue
                +            register_queued_connections.call(@queue)
                +            @allocated.each_value(&register)
                +          else # when :sharded_timed_queue
                +            @queues.each_value(&register_queued_connections)
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          end
                @@ -72,2 +107,6 @@
                -      conn = super
                -      @connection_expiration_timestamps[conn] = [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
                +      register_connection_expiration_time(super)
                +    end
                +
                +    # Record an expiration entry for a connection, returns the connection.
                +    def register_connection_expiration_time(conn)
                +      @connection_expiration_timestamps[conn] ||= [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
        lib/sequel/model.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/model.rb	2026-06-03 20:45:31.036055994 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/model.rb	2026-06-03 20:45:31.136056230 +0000
                @@ -57,0 +58 @@
                +    @shape_friendly = false
        lib/sequel/model/associations.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/model/associations.rb	2026-06-03 20:45:31.037055997 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/model/associations.rb	2026-06-03 20:45:31.137056232 +0000
                @@ -2176,0 +2177 @@
                +        Plugins.model_instance_variables(self, :@associations, :@set_associated_object_if_same)
        lib/sequel/model/base.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/model/base.rb	2026-06-03 20:45:31.038055999 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/model/base.rb	2026-06-03 20:45:31.138056235 +0000
                @@ -86,0 +87,4 @@
                +      # Whether the model uses a shape friendly design (initializing all potentially
                +      # used instance variables to nil).
                +      attr_reader :shape_friendly
                +
                @@ -224,3 +228 @@
                -        o = allocate
                -        o.instance_variable_set(:@values, values)
                -        o
                +        allocate.initialize_from_db(values)
                @@ -504 +506,7 @@
                -          extend(m::ClassMethods) if m.const_defined?(:ClassMethods, false)
                +          if m.const_defined?(:ClassMethods, false)
                +            class_methods = m::ClassMethods
                +            extend(class_methods)
                +            if class_methods.private_method_defined?(:each_model_instance_variable)
                +              def_initialize_nil_instance_variables
                +            end
                +          end
                @@ -633,0 +642,7 @@
                +      # Set instance variables used by instances of this model class.
                +      # Only has an effect if shape_friendly is true.
                +      def set_model_instance_variables(*ivs)
                +        Plugins.model_instance_variables(singleton_class, *ivs)
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -667,0 +683,6 @@
                +      # Set whether the model should be shape friendly.
                +      def shape_friendly=(v)
                +        @shape_friendly = v
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -816,0 +838,54 @@
                +      # Defines the private _initialize_nil_instance_variables method.
                +      # If shape_friendly is true, defines a method that initials the
                +      # model's instance variables to nil. If shape_friendly is not
                +      # true, does nothing.
                +      def def_initialize_nil_instance_variables
                +        if @shape_friendly
                +          ivs = []
                +          each_model_instance_variable do |iv|
                +            unless iv.match(/\A@[a-z_][a-z0-9_]*\z/)
                +              raise Error, "invalid model instance variable used"
                +            end
                +
                +            ivs << iv
                +          end
                +          ivs.uniq!
                +          ivs = ivs.reverse.join(" = ")
                +          new_method_content = "#{ivs} = nil"
                +          new_from_db_method_content = "#{ivs} = @new = @modified = nil"
                +        end
                +
                +        class_eval(<<-RUBY, __FILE__, __LINE__+1)
                +          def _initialize_nil_instance_variables
                +            #{new_method_content}
                +          end
                +          def _initialize_from_db_nil_instance_variables
                +            #{new_from_db_method_content}
                +          end
                +        RUBY
                +        private :_initialize_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        alias_method :_initialize_nil_instance_variables, :_initialize_nil_instance_variables
                +        alias_method :_initialize_from_db_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        nil
                +      end
                +
                +      # Yield the default model instance variables. Designed only for
                +      # use by def_initialize_nil_instance_variables.
                +      def each_model_instance_variable
                +        [
                +          :@changed_columns,
                +          :@errors,
                +          :@raise_on_save_failure,
                +          :@raise_on_typecast_failure,
                +          :@require_modification,
                +          :@server,
                +          :@singleton_setter_added,
                +          :@skip_validation_on_next_save,
                +          :@strict_param_setting,
                +          :@this,
                +          :@typecast_empty_string_to_nil,
                +          :@typecast_on_assignment,
                +          :@use_transactions,
                +        ].each{|iv| yield iv}
                +      end
                +
                @@ -939,0 +1015 @@
                +          :@shape_friendly=>nil,
                @@ -1097 +1173 @@
                -        class_eval("def #{meth}; !defined?(@#{meth}) ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                +        class_eval("def #{meth}; @#{meth}.nil? ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                @@ -1138,2 +1214,3 @@
                -        @new = true
                -        @modified = true
                +        @new = @modified = true
                +        _initialize_nil_instance_variables
                +
                @@ -1144,0 +1222,9 @@
                +      # Initialize a new record using values retrieved from a database.
                +      # This should not be called directly, only via Model.call.
                +      def initialize_from_db(values) # :nodoc:
                +        @values = values
                +        _initialize_from_db_nil_instance_variables
                +
                +        self
                +      end
                +
                @@ -1448 +1534 @@
                -        defined?(@new) ? @new : (@new = false)
                +        @new || false
                @@ -2339,0 +2426 @@
                +    def_initialize_nil_instance_variables
        lib/sequel/model/plugins.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:31.038055999 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:31.138056235 +0000
                @@ -41 +41,2 @@
                -    # values in this hash.
                +    # values in this hash. These affects how class instance variables will be treated
                +    # during subclassing.
                @@ -46,0 +48,10 @@
                +    end
                +
                +    # Sets the model instance variables used by the plugin. These instance variables
                +    # will be initialized to nil for created model objects.
                +    def self.model_instance_variables(mod, *ivs)
                +      mod.send(:define_method, :each_model_instance_variable) do |&block|
                +        super(&block)
                +        ivs.each(&block)
                +      end
                +      mod.send(:private, :each_model_instance_variable)
        lib/sequel/plugins/accessed_columns.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:31.039056001 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:31.139056237 +0000
                @@ -28,0 +29,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@accessed_columns)
                +      end
                +
        lib/sequel/plugins/active_model.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:31.039056001 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:31.139056237 +0000
                @@ -31,0 +32,2 @@
                +        Plugins.model_instance_variables(self, :@destroyed, :@rollback_checker)
                +
                @@ -61,2 +63 @@
                -          return false if new?
                -          return false if defined?(@destroyed)
                +          return false if new? || @destroyed
                @@ -64,4 +65,2 @@
                -          if defined?(@rollback_checker)
                -            if @rollback_checker.call
                -              return false
                -            end
                +          if @rollback_checker && @rollback_checker.call
                +            return false
        lib/sequel/plugins/association_pks.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:31.039056001 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:31.139056237 +0000
                @@ -69,0 +70,2 @@
                +        Plugins.model_instance_variables(self, :@_association_pks)
                +
        lib/sequel/plugins/auto_validations.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:31.040056004 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:31.140056240 +0000
                @@ -133,0 +134,2 @@
                +        Plugins.model_instance_variables(self, :@_skip_auto_validations)
                +
        lib/sequel/plugins/columns_updated.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:31.042056009 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:31.141056242 +0000
                @@ -17,0 +18,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@columns_updated)
                +      end
                +
        lib/sequel/plugins/composition.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:31.042056009 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:31.141056242 +0000
                @@ -68,0 +69,2 @@
                +        Plugins.model_instance_variables(self, :@compositions)
                +
        lib/sequel/plugins/dirty.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:31.045056016 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:31.143056247 +0000
                @@ -65,0 +66,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@previous_changes, :@initial_values, :@missing_initial_values)
                +      end
                +
        lib/sequel/plugins/forbid_lazy_load.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:31.047056020 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:31.144056249 +0000
                @@ -120,0 +121 @@
                +        Plugins.model_instance_variables(self, :@forbid_lazy_load)
        lib/sequel/plugins/insert_conflict.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:31.048056023 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:31.144056249 +0000
                @@ -44,0 +45,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@insert_conflict_opts)
                +      end
                +
        lib/sequel/plugins/instance_filters.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:31.049056025 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:31.144056249 +0000
                @@ -52,0 +53,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_filters)
                +      end
                +
        lib/sequel/plugins/instance_hooks.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:31.049056025 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:31.144056249 +0000
                @@ -30,0 +31,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_hooks)
                +      end
                +
        lib/sequel/plugins/json_serializer.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:31.050056027 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:31.145056251 +0000
                @@ -164,0 +165,2 @@
                +        Plugins.model_instance_variables(self, :@json_serializer_opts)
                +
        lib/sequel/plugins/modification_detection.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:31.051056030 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:31.145056251 +0000
                @@ -36,0 +37,2 @@
                +        Plugins.model_instance_variables(self, :@values_hashes)
                +
        lib/sequel/plugins/serialization.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:31.056056042 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:31.148056258 +0000
                @@ -115,0 +116,2 @@
                +        Plugins.model_instance_variables(self, :@deserialized_values)
                +
        lib/sequel/plugins/serialization_modification_detection.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:31.056056042 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:31.148056258 +0000
                @@ -32,0 +33,4 @@
                +
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@original_deserialized_values)
                +      end
        lib/sequel/plugins/split_values.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:31.058056046 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:31.148056258 +0000
                @@ -38,0 +39,2 @@
                +        Plugins.model_instance_variables(self, :@noncolumn_values)
                +
        lib/sequel/plugins/tactical_eager_loading.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:31.060056051 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:31.150056263 +0000
                @@ -126,0 +127,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@retrieved_by, :@retrieved_with)
                +      end
                +
        lib/sequel/plugins/update_primary_key.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:31.063056058 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:31.151056266 +0000
                @@ -24,0 +25,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@pk_hash)
                +      end
                +
        lib/sequel/plugins/validation_contexts.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:31.064056060 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:31.152056268 +0000
                @@ -31,0 +32,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@validation_context)
                +      end
                +
        lib/sequel/version.rb
                --- /tmp/d20260603-1590-h7pevt/sequel-5.104.0/lib/sequel/version.rb	2026-06-03 20:45:31.067056068 +0000
                +++ /tmp/d20260603-1590-h7pevt/sequel-5.105.0/lib/sequel/version.rb	2026-06-03 20:45:31.153056270 +0000
                @@ -9 +9 @@
                -  MINOR = 104
                +  MINOR = 105

[github-actions]

gem compare sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT rubygems_version:
    5.104.0: 4.0.3
    5.105.0: 4.0.10
  DIFFERENT version:
    5.104.0: 5.104.0
    5.105.0: 5.105.0
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
            lib/sequel/extensions/connection_expiration.rb +43/-4
            lib/sequel/model.rb +1/-0
            lib/sequel/model/associations.rb +1/-0
            lib/sequel/model/base.rb +95/-8
            lib/sequel/model/plugins.rb +12/-1
            lib/sequel/plugins/accessed_columns.rb +4/-0
            lib/sequel/plugins/active_model.rb +5/-6
            lib/sequel/plugins/association_pks.rb +2/-0
            lib/sequel/plugins/auto_validations.rb +2/-0
            lib/sequel/plugins/columns_updated.rb +4/-0
            lib/sequel/plugins/composition.rb +2/-0
            lib/sequel/plugins/dirty.rb +4/-0
            lib/sequel/plugins/forbid_lazy_load.rb +1/-0
            lib/sequel/plugins/insert_conflict.rb +4/-0
            lib/sequel/plugins/instance_filters.rb +4/-0
            lib/sequel/plugins/instance_hooks.rb +4/-0
            lib/sequel/plugins/json_serializer.rb +2/-0
            lib/sequel/plugins/modification_detection.rb +2/-0
            lib/sequel/plugins/serialization.rb +2/-0
            lib/sequel/plugins/serialization_modification_detection.rb +4/-0
            lib/sequel/plugins/split_values.rb +2/-0
            lib/sequel/plugins/tactical_eager_loading.rb +4/-0
            lib/sequel/plugins/update_primary_key.rb +4/-0
            lib/sequel/plugins/validation_contexts.rb +4/-0
            lib/sequel/version.rb +1/-1

[github-actions]

gem compare --diff sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
        lib/sequel/extensions/connection_expiration.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:46.027226188 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:46.114225982 +0000
                @@ -49,2 +49,4 @@
                -      when :single, :sharded_single
                -        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool"
                +      when :threaded, :sharded_threaded, :timed_queue, :sharded_timed_queue
                +        nil
                +      else
                +        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool (or other unsupported connection pool)"
                @@ -57,0 +60,33 @@
                +
                +          # Record an expiration timestamp for any connections that already
                +          # exist in the pool, so that a connection opened before the extension
                +          # was loaded (e.g. via Sequel.connect) will eventually be expired.
                +          register = method(:register_connection_expiration_time)
                +
                +          case pool_type
                +          when :timed_queue, :sharded_timed_queue
                +            register_queued_connections = lambda do |queue|
                +              conns = []
                +              while conn = queue.pop(timeout: 0)
                +                conns << conn
                +              end
                +              conns.each do |conn|
                +                queue.push(register_connection_expiration_time(conn))
                +              end
                +            end
                +          end
                +
                +          case pool_type
                +          when :threaded
                +            @available_connections.each(&register)
                +            @allocated.each_value(&register)
                +          when :sharded_threaded
                +            @available_connections.each_value{|conns| conns.each(&register)}
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          when :timed_queue
                +            register_queued_connections.call(@queue)
                +            @allocated.each_value(&register)
                +          else # when :sharded_timed_queue
                +            @queues.each_value(&register_queued_connections)
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          end
                @@ -72,2 +107,6 @@
                -      conn = super
                -      @connection_expiration_timestamps[conn] = [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
                +      register_connection_expiration_time(super)
                +    end
                +
                +    # Record an expiration entry for a connection, returns the connection.
                +    def register_connection_expiration_time(conn)
                +      @connection_expiration_timestamps[conn] ||= [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
        lib/sequel/model.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/model.rb	2026-06-03 20:45:46.052226129 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/model.rb	2026-06-03 20:45:46.142225916 +0000
                @@ -57,0 +58 @@
                +    @shape_friendly = false
        lib/sequel/model/associations.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/model/associations.rb	2026-06-03 20:45:46.053226127 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/model/associations.rb	2026-06-03 20:45:46.144225912 +0000
                @@ -2176,0 +2177 @@
                +        Plugins.model_instance_variables(self, :@associations, :@set_associated_object_if_same)
        lib/sequel/model/base.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/model/base.rb	2026-06-03 20:45:46.054226124 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/model/base.rb	2026-06-03 20:45:46.145225909 +0000
                @@ -86,0 +87,4 @@
                +      # Whether the model uses a shape friendly design (initializing all potentially
                +      # used instance variables to nil).
                +      attr_reader :shape_friendly
                +
                @@ -224,3 +228 @@
                -        o = allocate
                -        o.instance_variable_set(:@values, values)
                -        o
                +        allocate.initialize_from_db(values)
                @@ -504 +506,7 @@
                -          extend(m::ClassMethods) if m.const_defined?(:ClassMethods, false)
                +          if m.const_defined?(:ClassMethods, false)
                +            class_methods = m::ClassMethods
                +            extend(class_methods)
                +            if class_methods.private_method_defined?(:each_model_instance_variable)
                +              def_initialize_nil_instance_variables
                +            end
                +          end
                @@ -633,0 +642,7 @@
                +      # Set instance variables used by instances of this model class.
                +      # Only has an effect if shape_friendly is true.
                +      def set_model_instance_variables(*ivs)
                +        Plugins.model_instance_variables(singleton_class, *ivs)
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -667,0 +683,6 @@
                +      # Set whether the model should be shape friendly.
                +      def shape_friendly=(v)
                +        @shape_friendly = v
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -816,0 +838,54 @@
                +      # Defines the private _initialize_nil_instance_variables method.
                +      # If shape_friendly is true, defines a method that initials the
                +      # model's instance variables to nil. If shape_friendly is not
                +      # true, does nothing.
                +      def def_initialize_nil_instance_variables
                +        if @shape_friendly
                +          ivs = []
                +          each_model_instance_variable do |iv|
                +            unless iv.match(/\A@[a-z_][a-z0-9_]*\z/)
                +              raise Error, "invalid model instance variable used"
                +            end
                +
                +            ivs << iv
                +          end
                +          ivs.uniq!
                +          ivs = ivs.reverse.join(" = ")
                +          new_method_content = "#{ivs} = nil"
                +          new_from_db_method_content = "#{ivs} = @new = @modified = nil"
                +        end
                +
                +        class_eval(<<-RUBY, __FILE__, __LINE__+1)
                +          def _initialize_nil_instance_variables
                +            #{new_method_content}
                +          end
                +          def _initialize_from_db_nil_instance_variables
                +            #{new_from_db_method_content}
                +          end
                +        RUBY
                +        private :_initialize_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        alias_method :_initialize_nil_instance_variables, :_initialize_nil_instance_variables
                +        alias_method :_initialize_from_db_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        nil
                +      end
                +
                +      # Yield the default model instance variables. Designed only for
                +      # use by def_initialize_nil_instance_variables.
                +      def each_model_instance_variable
                +        [
                +          :@changed_columns,
                +          :@errors,
                +          :@raise_on_save_failure,
                +          :@raise_on_typecast_failure,
                +          :@require_modification,
                +          :@server,
                +          :@singleton_setter_added,
                +          :@skip_validation_on_next_save,
                +          :@strict_param_setting,
                +          :@this,
                +          :@typecast_empty_string_to_nil,
                +          :@typecast_on_assignment,
                +          :@use_transactions,
                +        ].each{|iv| yield iv}
                +      end
                +
                @@ -939,0 +1015 @@
                +          :@shape_friendly=>nil,
                @@ -1097 +1173 @@
                -        class_eval("def #{meth}; !defined?(@#{meth}) ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                +        class_eval("def #{meth}; @#{meth}.nil? ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                @@ -1138,2 +1214,3 @@
                -        @new = true
                -        @modified = true
                +        @new = @modified = true
                +        _initialize_nil_instance_variables
                +
                @@ -1144,0 +1222,9 @@
                +      # Initialize a new record using values retrieved from a database.
                +      # This should not be called directly, only via Model.call.
                +      def initialize_from_db(values) # :nodoc:
                +        @values = values
                +        _initialize_from_db_nil_instance_variables
                +
                +        self
                +      end
                +
                @@ -1448 +1534 @@
                -        defined?(@new) ? @new : (@new = false)
                +        @new || false
                @@ -2339,0 +2426 @@
                +    def_initialize_nil_instance_variables
        lib/sequel/model/plugins.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:46.055226122 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:46.148225902 +0000
                @@ -41 +41,2 @@
                -    # values in this hash.
                +    # values in this hash. These affects how class instance variables will be treated
                +    # during subclassing.
                @@ -46,0 +48,10 @@
                +    end
                +
                +    # Sets the model instance variables used by the plugin. These instance variables
                +    # will be initialized to nil for created model objects.
                +    def self.model_instance_variables(mod, *ivs)
                +      mod.send(:define_method, :each_model_instance_variable) do |&block|
                +        super(&block)
                +        ivs.each(&block)
                +      end
                +      mod.send(:private, :each_model_instance_variable)
        lib/sequel/plugins/accessed_columns.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:46.055226122 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:46.149225900 +0000
                @@ -28,0 +29,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@accessed_columns)
                +      end
                +
        lib/sequel/plugins/active_model.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:46.055226122 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:46.149225900 +0000
                @@ -31,0 +32,2 @@
                +        Plugins.model_instance_variables(self, :@destroyed, :@rollback_checker)
                +
                @@ -61,2 +63 @@
                -          return false if new?
                -          return false if defined?(@destroyed)
                +          return false if new? || @destroyed
                @@ -64,4 +65,2 @@
                -          if defined?(@rollback_checker)
                -            if @rollback_checker.call
                -              return false
                -            end
                +          if @rollback_checker && @rollback_checker.call
                +            return false
        lib/sequel/plugins/association_pks.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:46.057226117 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:46.151225895 +0000
                @@ -69,0 +70,2 @@
                +        Plugins.model_instance_variables(self, :@_association_pks)
                +
        lib/sequel/plugins/auto_validations.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:46.057226117 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:46.152225893 +0000
                @@ -133,0 +134,2 @@
                +        Plugins.model_instance_variables(self, :@_skip_auto_validations)
                +
        lib/sequel/plugins/columns_updated.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:46.061226108 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:46.154225888 +0000
                @@ -17,0 +18,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@columns_updated)
                +      end
                +
        lib/sequel/plugins/composition.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:46.061226108 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:46.155225886 +0000
                @@ -68,0 +69,2 @@
                +        Plugins.model_instance_variables(self, :@compositions)
                +
        lib/sequel/plugins/dirty.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:46.063226103 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:46.158225878 +0000
                @@ -65,0 +66,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@previous_changes, :@initial_values, :@missing_initial_values)
                +      end
                +
        lib/sequel/plugins/forbid_lazy_load.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:46.067226093 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:46.161225871 +0000
                @@ -120,0 +121 @@
                +        Plugins.model_instance_variables(self, :@forbid_lazy_load)
        lib/sequel/plugins/insert_conflict.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:46.068226091 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:46.162225869 +0000
                @@ -44,0 +45,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@insert_conflict_opts)
                +      end
                +
        lib/sequel/plugins/instance_filters.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:46.068226091 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:46.163225867 +0000
                @@ -52,0 +53,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_filters)
                +      end
                +
        lib/sequel/plugins/instance_hooks.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:46.068226091 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:46.163225867 +0000
                @@ -30,0 +31,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_hooks)
                +      end
                +
        lib/sequel/plugins/json_serializer.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:46.069226089 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:46.164225864 +0000
                @@ -164,0 +165,2 @@
                +        Plugins.model_instance_variables(self, :@json_serializer_opts)
                +
        lib/sequel/plugins/modification_detection.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:46.070226086 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:46.165225862 +0000
                @@ -36,0 +37,2 @@
                +        Plugins.model_instance_variables(self, :@values_hashes)
                +
        lib/sequel/plugins/serialization.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:46.074226077 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:46.172225845 +0000
                @@ -115,0 +116,2 @@
                +        Plugins.model_instance_variables(self, :@deserialized_values)
                +
        lib/sequel/plugins/serialization_modification_detection.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:46.074226077 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:46.172225845 +0000
                @@ -32,0 +33,4 @@
                +
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@original_deserialized_values)
                +      end
        lib/sequel/plugins/split_values.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:46.076226072 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:46.174225841 +0000
                @@ -38,0 +39,2 @@
                +        Plugins.model_instance_variables(self, :@noncolumn_values)
                +
        lib/sequel/plugins/tactical_eager_loading.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:46.078226067 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:46.176225836 +0000
                @@ -126,0 +127,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@retrieved_by, :@retrieved_with)
                +      end
                +
        lib/sequel/plugins/update_primary_key.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:46.080226063 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:46.179225829 +0000
                @@ -24,0 +25,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@pk_hash)
                +      end
                +
        lib/sequel/plugins/validation_contexts.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:46.082226058 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:46.181225824 +0000
                @@ -31,0 +32,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@validation_context)
                +      end
                +
        lib/sequel/version.rb
                --- /tmp/d20260603-1536-iloz9v/sequel-5.104.0/lib/sequel/version.rb	2026-06-03 20:45:46.084226053 +0000
                +++ /tmp/d20260603-1536-iloz9v/sequel-5.105.0/lib/sequel/version.rb	2026-06-03 20:45:46.183225819 +0000
                @@ -9 +9 @@
                -  MINOR = 104
                +  MINOR = 105

[github-actions]

gem compare --diff sequel 5.104.0 5.105.0

Compared versions: ["5.104.0", "5.105.0"]
  DIFFERENT files:
    5.104.0->5.105.0:
      * Changed:
        lib/sequel/extensions/connection_expiration.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:49.676914483 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/extensions/connection_expiration.rb	2026-06-03 20:45:49.736915247 +0000
                @@ -49,2 +49,4 @@
                -      when :single, :sharded_single
                -        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool"
                +      when :threaded, :sharded_threaded, :timed_queue, :sharded_timed_queue
                +        nil
                +      else
                +        raise Error, "cannot load connection_expiration extension if using single or sharded_single connection pool (or other unsupported connection pool)"
                @@ -57,0 +60,33 @@
                +
                +          # Record an expiration timestamp for any connections that already
                +          # exist in the pool, so that a connection opened before the extension
                +          # was loaded (e.g. via Sequel.connect) will eventually be expired.
                +          register = method(:register_connection_expiration_time)
                +
                +          case pool_type
                +          when :timed_queue, :sharded_timed_queue
                +            register_queued_connections = lambda do |queue|
                +              conns = []
                +              while conn = queue.pop(timeout: 0)
                +                conns << conn
                +              end
                +              conns.each do |conn|
                +                queue.push(register_connection_expiration_time(conn))
                +              end
                +            end
                +          end
                +
                +          case pool_type
                +          when :threaded
                +            @available_connections.each(&register)
                +            @allocated.each_value(&register)
                +          when :sharded_threaded
                +            @available_connections.each_value{|conns| conns.each(&register)}
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          when :timed_queue
                +            register_queued_connections.call(@queue)
                +            @allocated.each_value(&register)
                +          else # when :sharded_timed_queue
                +            @queues.each_value(&register_queued_connections)
                +            @allocated.each_value{|threads| threads.each_value(&register)}
                +          end
                @@ -72,2 +107,6 @@
                -      conn = super
                -      @connection_expiration_timestamps[conn] = [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
                +      register_connection_expiration_time(super)
                +    end
                +
                +    # Record an expiration entry for a connection, returns the connection.
                +    def register_connection_expiration_time(conn)
                +      @connection_expiration_timestamps[conn] ||= [Sequel.start_timer, @connection_expiration_timeout + (rand * @connection_expiration_random_delay)].freeze
        lib/sequel/model.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/model.rb	2026-06-03 20:45:49.694914712 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/model.rb	2026-06-03 20:45:49.766915629 +0000
                @@ -57,0 +58 @@
                +    @shape_friendly = false
        lib/sequel/model/associations.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/model/associations.rb	2026-06-03 20:45:49.695914725 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/model/associations.rb	2026-06-03 20:45:49.767915641 +0000
                @@ -2176,0 +2177 @@
                +        Plugins.model_instance_variables(self, :@associations, :@set_associated_object_if_same)
        lib/sequel/model/base.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/model/base.rb	2026-06-03 20:45:49.696914738 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/model/base.rb	2026-06-03 20:45:49.768915654 +0000
                @@ -86,0 +87,4 @@
                +      # Whether the model uses a shape friendly design (initializing all potentially
                +      # used instance variables to nil).
                +      attr_reader :shape_friendly
                +
                @@ -224,3 +228 @@
                -        o = allocate
                -        o.instance_variable_set(:@values, values)
                -        o
                +        allocate.initialize_from_db(values)
                @@ -504 +506,7 @@
                -          extend(m::ClassMethods) if m.const_defined?(:ClassMethods, false)
                +          if m.const_defined?(:ClassMethods, false)
                +            class_methods = m::ClassMethods
                +            extend(class_methods)
                +            if class_methods.private_method_defined?(:each_model_instance_variable)
                +              def_initialize_nil_instance_variables
                +            end
                +          end
                @@ -633,0 +642,7 @@
                +      # Set instance variables used by instances of this model class.
                +      # Only has an effect if shape_friendly is true.
                +      def set_model_instance_variables(*ivs)
                +        Plugins.model_instance_variables(singleton_class, *ivs)
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -667,0 +683,6 @@
                +      # Set whether the model should be shape friendly.
                +      def shape_friendly=(v)
                +        @shape_friendly = v
                +        def_initialize_nil_instance_variables
                +      end
                +
                @@ -816,0 +838,54 @@
                +      # Defines the private _initialize_nil_instance_variables method.
                +      # If shape_friendly is true, defines a method that initials the
                +      # model's instance variables to nil. If shape_friendly is not
                +      # true, does nothing.
                +      def def_initialize_nil_instance_variables
                +        if @shape_friendly
                +          ivs = []
                +          each_model_instance_variable do |iv|
                +            unless iv.match(/\A@[a-z_][a-z0-9_]*\z/)
                +              raise Error, "invalid model instance variable used"
                +            end
                +
                +            ivs << iv
                +          end
                +          ivs.uniq!
                +          ivs = ivs.reverse.join(" = ")
                +          new_method_content = "#{ivs} = nil"
                +          new_from_db_method_content = "#{ivs} = @new = @modified = nil"
                +        end
                +
                +        class_eval(<<-RUBY, __FILE__, __LINE__+1)
                +          def _initialize_nil_instance_variables
                +            #{new_method_content}
                +          end
                +          def _initialize_from_db_nil_instance_variables
                +            #{new_from_db_method_content}
                +          end
                +        RUBY
                +        private :_initialize_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        alias_method :_initialize_nil_instance_variables, :_initialize_nil_instance_variables
                +        alias_method :_initialize_from_db_nil_instance_variables, :_initialize_from_db_nil_instance_variables
                +        nil
                +      end
                +
                +      # Yield the default model instance variables. Designed only for
                +      # use by def_initialize_nil_instance_variables.
                +      def each_model_instance_variable
                +        [
                +          :@changed_columns,
                +          :@errors,
                +          :@raise_on_save_failure,
                +          :@raise_on_typecast_failure,
                +          :@require_modification,
                +          :@server,
                +          :@singleton_setter_added,
                +          :@skip_validation_on_next_save,
                +          :@strict_param_setting,
                +          :@this,
                +          :@typecast_empty_string_to_nil,
                +          :@typecast_on_assignment,
                +          :@use_transactions,
                +        ].each{|iv| yield iv}
                +      end
                +
                @@ -939,0 +1015 @@
                +          :@shape_friendly=>nil,
                @@ -1097 +1173 @@
                -        class_eval("def #{meth}; !defined?(@#{meth}) ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                +        class_eval("def #{meth}; @#{meth}.nil? ? (frozen? ? self.class.#{meth} : (@#{meth} = self.class.#{meth})) : @#{meth} end", __FILE__, __LINE__)
                @@ -1138,2 +1214,3 @@
                -        @new = true
                -        @modified = true
                +        @new = @modified = true
                +        _initialize_nil_instance_variables
                +
                @@ -1144,0 +1222,9 @@
                +      # Initialize a new record using values retrieved from a database.
                +      # This should not be called directly, only via Model.call.
                +      def initialize_from_db(values) # :nodoc:
                +        @values = values
                +        _initialize_from_db_nil_instance_variables
                +
                +        self
                +      end
                +
                @@ -1448 +1534 @@
                -        defined?(@new) ? @new : (@new = false)
                +        @new || false
                @@ -2339,0 +2426 @@
                +    def_initialize_nil_instance_variables
        lib/sequel/model/plugins.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:49.697914750 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/model/plugins.rb	2026-06-03 20:45:49.773915718 +0000
                @@ -41 +41,2 @@
                -    # values in this hash.
                +    # values in this hash. These affects how class instance variables will be treated
                +    # during subclassing.
                @@ -46,0 +48,10 @@
                +    end
                +
                +    # Sets the model instance variables used by the plugin. These instance variables
                +    # will be initialized to nil for created model objects.
                +    def self.model_instance_variables(mod, *ivs)
                +      mod.send(:define_method, :each_model_instance_variable) do |&block|
                +        super(&block)
                +        ivs.each(&block)
                +      end
                +      mod.send(:private, :each_model_instance_variable)
        lib/sequel/plugins/accessed_columns.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:49.697914750 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/accessed_columns.rb	2026-06-03 20:45:49.774915731 +0000
                @@ -28,0 +29,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@accessed_columns)
                +      end
                +
        lib/sequel/plugins/active_model.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:49.697914750 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/active_model.rb	2026-06-03 20:45:49.774915731 +0000
                @@ -31,0 +32,2 @@
                +        Plugins.model_instance_variables(self, :@destroyed, :@rollback_checker)
                +
                @@ -61,2 +63 @@
                -          return false if new?
                -          return false if defined?(@destroyed)
                +          return false if new? || @destroyed
                @@ -64,4 +65,2 @@
                -          if defined?(@rollback_checker)
                -            if @rollback_checker.call
                -              return false
                -            end
                +          if @rollback_checker && @rollback_checker.call
                +            return false
        lib/sequel/plugins/association_pks.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:49.698914763 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/association_pks.rb	2026-06-03 20:45:49.775915743 +0000
                @@ -69,0 +70,2 @@
                +        Plugins.model_instance_variables(self, :@_association_pks)
                +
        lib/sequel/plugins/auto_validations.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:49.699914776 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/auto_validations.rb	2026-06-03 20:45:49.777915769 +0000
                @@ -133,0 +134,2 @@
                +        Plugins.model_instance_variables(self, :@_skip_auto_validations)
                +
        lib/sequel/plugins/columns_updated.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:49.701914801 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/columns_updated.rb	2026-06-03 20:45:49.779915794 +0000
                @@ -17,0 +18,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@columns_updated)
                +      end
                +
        lib/sequel/plugins/composition.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:49.701914801 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/composition.rb	2026-06-03 20:45:49.779915794 +0000
                @@ -68,0 +69,2 @@
                +        Plugins.model_instance_variables(self, :@compositions)
                +
        lib/sequel/plugins/dirty.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:49.703914827 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/dirty.rb	2026-06-03 20:45:49.782915832 +0000
                @@ -65,0 +66,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@previous_changes, :@initial_values, :@missing_initial_values)
                +      end
                +
        lib/sequel/plugins/forbid_lazy_load.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:49.704914839 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/forbid_lazy_load.rb	2026-06-03 20:45:49.785915871 +0000
                @@ -120,0 +121 @@
                +        Plugins.model_instance_variables(self, :@forbid_lazy_load)
        lib/sequel/plugins/insert_conflict.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:49.704914839 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/insert_conflict.rb	2026-06-03 20:45:49.785915871 +0000
                @@ -44,0 +45,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@insert_conflict_opts)
                +      end
                +
        lib/sequel/plugins/instance_filters.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:49.705914852 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/instance_filters.rb	2026-06-03 20:45:49.785915871 +0000
                @@ -52,0 +53,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_filters)
                +      end
                +
        lib/sequel/plugins/instance_hooks.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:49.705914852 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/instance_hooks.rb	2026-06-03 20:45:49.785915871 +0000
                @@ -30,0 +31,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@instance_hooks)
                +      end
                +
        lib/sequel/plugins/json_serializer.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:49.705914852 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/json_serializer.rb	2026-06-03 20:45:49.786915883 +0000
                @@ -164,0 +165,2 @@
                +        Plugins.model_instance_variables(self, :@json_serializer_opts)
                +
        lib/sequel/plugins/modification_detection.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:49.706914865 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/modification_detection.rb	2026-06-03 20:45:49.787915896 +0000
                @@ -36,0 +37,2 @@
                +        Plugins.model_instance_variables(self, :@values_hashes)
                +
        lib/sequel/plugins/serialization.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:49.709914903 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/serialization.rb	2026-06-03 20:45:49.791915947 +0000
                @@ -115,0 +116,2 @@
                +        Plugins.model_instance_variables(self, :@deserialized_values)
                +
        lib/sequel/plugins/serialization_modification_detection.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:49.709914903 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/serialization_modification_detection.rb	2026-06-03 20:45:49.792915960 +0000
                @@ -32,0 +33,4 @@
                +
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@original_deserialized_values)
                +      end
        lib/sequel/plugins/split_values.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:49.710914916 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/split_values.rb	2026-06-03 20:45:49.793915972 +0000
                @@ -38,0 +39,2 @@
                +        Plugins.model_instance_variables(self, :@noncolumn_values)
                +
        lib/sequel/plugins/tactical_eager_loading.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:49.711914929 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/tactical_eager_loading.rb	2026-06-03 20:45:49.794915985 +0000
                @@ -126,0 +127,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@retrieved_by, :@retrieved_with)
                +      end
                +
        lib/sequel/plugins/update_primary_key.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:49.713914954 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/update_primary_key.rb	2026-06-03 20:45:49.795915998 +0000
                @@ -24,0 +25,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@pk_hash)
                +      end
                +
        lib/sequel/plugins/validation_contexts.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:49.713914954 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/plugins/validation_contexts.rb	2026-06-03 20:45:49.797916023 +0000
                @@ -31,0 +32,4 @@
                +      module ClassMethods
                +        Plugins.model_instance_variables(self, :@validation_context)
                +      end
                +
        lib/sequel/version.rb
                --- /tmp/d20260603-1553-ymp7sj/sequel-5.104.0/lib/sequel/version.rb	2026-06-03 20:45:49.716914992 +0000
                +++ /tmp/d20260603-1553-ymp7sj/sequel-5.105.0/lib/sequel/version.rb	2026-06-03 20:45:49.799916049 +0000
                @@ -9 +9 @@
                -  MINOR = 104
                +  MINOR = 105

[jage]

@dependabot rebase