Add latest changes from gitlab-org/gitlab@13-4-stable-ee

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/gitlab/ci/pipeline_object_hierarchy.rb b/lib/gitlab/ci/pipeline_object_hierarchy.rb
new file mode 100644
index 00000000000..de3262b10e0
--- /dev/null
+++ b/lib/gitlab/ci/pipeline_object_hierarchy.rb
@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Ci
+    class PipelineObjectHierarchy < ::Gitlab::ObjectHierarchy
+      private
+
+      def middle_table
+        ::Ci::Sources::Pipeline.arel_table
+      end
+
+      def from_tables(cte)
+        [objects_table, cte.table, middle_table]
+      end
+
+      def parent_id_column(_cte)
+        middle_table[:source_pipeline_id]
+      end
+
+      def ancestor_conditions(cte)
+        middle_table[:source_pipeline_id].eq(objects_table[:id]).and(
+          middle_table[:pipeline_id].eq(cte.table[:id])
+        ).and(
+          same_project_condition
+        )
+      end
+
+      def descendant_conditions(cte)
+        middle_table[:pipeline_id].eq(objects_table[:id]).and(
+          middle_table[:source_pipeline_id].eq(cte.table[:id])
+        ).and(
+          same_project_condition
+        )
+      end
+
+      def same_project_condition
+        if options[:same_project]
+          middle_table[:source_project_id].eq(middle_table[:project_id])
+        else
+          Arel.sql('TRUE')
+        end
+      end
+    end
+  end
+end