Make scopes alternative on acts_as_hypertable

lib/timescaledb/acts_as_hypertable.rb

@@ -42,6 +42,9 @@ def acts_as_hypertable?
     #     acts_as_hypertable time_column: :timestamp
     #   end
     #
+    # @param [Hash] options The options to initialize your macro with.
+    # @option options [Boolean] :skip_association_scopes to avoid `.hypertable`, `.chunks` and other scopes related to metadata.
+    # @option options [Boolean] :skip_default_scopes to avoid the generation of default time related scopes like `last_hour`, `last_week`, `yesterday` and so on...
     def acts_as_hypertable(options = {})
       return if acts_as_hypertable?
 
@@ -53,8 +56,8 @@ def acts_as_hypertable(options = {})
       hypertable_options.merge!(options)
       normalize_hypertable_options
 
-      define_association_scopes
-      define_default_scopes
+      define_association_scopes unless options[:skip_association_scopes]
+      define_default_scopes unless options[:skip_default_scopes]
     end
   end
 end

spec/support/active_record/models.rb

@@ -23,5 +23,31 @@ class HypertableWithCustomTimeColumn < ActiveRecord::Base
   acts_as_hypertable time_column: :timestamp
 end
 
+class HypertableLean < ActiveRecord::Base
+  self.primary_key = "identifier"
+
+  acts_as_hypertable skip_association_scopes: true, skip_default_scopes: true
+end
+
+class HypertableWithCustomTimeColumnAndLean < ActiveRecord::Base
+  self.table_name = "hypertable_with_custom_time_column_and_lean"
+  self.primary_key = "identifier"
+
+  acts_as_hypertable time_column: :timestamp, skip_association_scopes: true, skip_default_scopes: true
+end
+
+class HypertableWithCustomTimeColumnAndLeanAndNoOptions < ActiveRecord::Base
+  self.table_name = "hypertable_with_custom_time_column_and_lean_and_no_options"
+  self.primary_key = "identifier"
+
+  acts_as_hypertable skip_association_scopes: true, skip_default_scopes: true
+end
+
+
+class HypertableSkipAllScopes < ActiveRecord::Base
+  self.table_name = "hypertable_skipping_all_scopes"
+  acts_as_hypertable time_column: :timestamp, skip_association_scopes: true, skip_default_scopes: true
+end
+
 class NonHypertable < ActiveRecord::Base
 end

spec/timescaledb/acts_as_hypertable_spec.rb

@@ -13,6 +13,48 @@
     end
   end
 
+  describe "#define_association_scopes" do
+    context "when the model is a hypertable" do
+      it "defines the association scopes" do
+        expect(Event).to respond_to(:chunks)
+        expect(Event).to respond_to(:hypertable)
+        expect(Event).to respond_to(:jobs)
+        expect(Event).to respond_to(:job_stats)
+        expect(Event).to respond_to(:compression_settings)
+        expect(Event).to respond_to(:continuous_aggregates)
+      end
+    end
+    context "when model skips association scopes" do
+      it "does not define the association scopes" do
+        expect(HypertableSkipAllScopes).not_to respond_to(:chunks)
+        expect(HypertableSkipAllScopes).not_to respond_to(:hypertable)
+        expect(HypertableSkipAllScopes).not_to respond_to(:jobs)
+        expect(HypertableSkipAllScopes).not_to respond_to(:job_stats)
+        expect(HypertableSkipAllScopes).not_to respond_to(:compression_settings)
+        expect(HypertableSkipAllScopes).not_to respond_to(:continuous_aggregates)
+      end
+    end
+  end
+
+  describe 'when model skips default scopes' do
+    context "when the model is a hypertable" do
+      it "defines the association scopes" do
+        expect(Event).to respond_to(:previous_month)
+        expect(Event).to respond_to(:previous_week)
+      end
+    end
+
+    it 'does not define the default scopes' do
+      expect(HypertableSkipAllScopes).not_to respond_to(:previous_month)
+      expect(HypertableSkipAllScopes).not_to respond_to(:previous_week)
+      expect(HypertableSkipAllScopes).not_to respond_to(:this_month)
+      expect(HypertableSkipAllScopes).not_to respond_to(:this_week)
+      expect(HypertableSkipAllScopes).not_to respond_to(:yesterday)
+      expect(HypertableSkipAllScopes).not_to respond_to(:today)
+      expect(HypertableSkipAllScopes).not_to respond_to(:last_hour)
+    end
+  end
+
   describe ".hypertable_options" do
     context "when non-default options are set" do
       let(:model) { HypertableWithCustomTimeColumn }