Add latest changes from gitlab-org/gitlab@13-12-stable-eev13.12.0-rc42

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/gitlab/background_migration/drop_invalid_vulnerabilities.rb b/lib/gitlab/background_migration/drop_invalid_vulnerabilities.rb
new file mode 100644
index 00000000000..293530f6536
--- /dev/null
+++ b/lib/gitlab/background_migration/drop_invalid_vulnerabilities.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+# rubocop: disable Style/Documentation
+class Gitlab::BackgroundMigration::DropInvalidVulnerabilities
+  # rubocop: disable Gitlab/NamespacedClass
+  class Vulnerability < ActiveRecord::Base
+    self.table_name = "vulnerabilities"
+    has_many :findings, class_name: 'VulnerabilitiesFinding', inverse_of: :vulnerability
+  end
+
+  class VulnerabilitiesFinding < ActiveRecord::Base
+    self.table_name = "vulnerability_occurrences"
+    belongs_to :vulnerability, class_name: 'Vulnerability', inverse_of: :findings, foreign_key: 'vulnerability_id'
+  end
+  # rubocop: enable Gitlab/NamespacedClass
+
+  # rubocop: disable CodeReuse/ActiveRecord
+  def perform(start_id, end_id)
+    Vulnerability
+      .where(id: start_id..end_id)
+      .left_joins(:findings)
+      .where(vulnerability_occurrences: { vulnerability_id: nil })
+      .delete_all
+
+    mark_job_as_succeeded(start_id, end_id)
+  end
+  # rubocop: enable CodeReuse/ActiveRecord
+
+  private
+
+  def mark_job_as_succeeded(*arguments)
+    Gitlab::Database::BackgroundMigrationJob.mark_all_as_succeeded(
+      'DropInvalidVulnerabilities',
+      arguments
+    )
+  end
+end