1 files changed, 0 insertions, 84 deletions
diff --git a/lib/gitlab/background_migration/populate_vulnerability_reads.rb b/lib/gitlab/background_migration/populate_vulnerability_reads.rb
deleted file mode 100644
index 656c62d9ee5..00000000000
--- a/lib/gitlab/background_migration/populate_vulnerability_reads.rb
+++ /dev/null
@@ -1,84 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module BackgroundMigration
-    # rubocop:disable Style/Documentation
-    class PopulateVulnerabilityReads
-      include Gitlab::Database::DynamicModelHelpers
-
-      PAUSE_SECONDS = 0.1
-
-      def perform(start_id, end_id, sub_batch_size)
-        vulnerability_model.where(id: start_id..end_id).each_batch(of: sub_batch_size) do |sub_batch|
-          first, last = sub_batch.pick(Arel.sql('min(id), max(id)'))
-          connection.execute(insert_query(first, last))
-
-          sleep PAUSE_SECONDS
-        end
-
-        mark_job_as_succeeded(start_id, end_id, sub_batch_size)
-      end
-
-      private
-
-      def vulnerability_model
-        define_batchable_model('vulnerabilities', connection: connection)
-      end
-
-      def connection
-        ApplicationRecord.connection
-      end
-
-      def insert_query(start_id, end_id)
-        <<~SQL
-          INSERT INTO vulnerability_reads (
-            vulnerability_id,
-            project_id,
-            scanner_id,
-            report_type,
-            severity,
-            state,
-            has_issues,
-            resolved_on_default_branch,
-            uuid,
-            location_image
-          )
-          SELECT
-            vulnerabilities.id,
-            vulnerabilities.project_id,
-            vulnerability_scanners.id,
-            vulnerabilities.report_type,
-            vulnerabilities.severity,
-            vulnerabilities.state,
-            CASE
-              WHEN
-                vulnerability_issue_links.vulnerability_id IS NOT NULL
-              THEN
-                true
-              ELSE
-                false
-            END
-            has_issues,
-            vulnerabilities.resolved_on_default_branch,
-            vulnerability_occurrences.uuid::uuid,
-            vulnerability_occurrences.location ->> 'image'
-          FROM
-            vulnerabilities
-          INNER JOIN vulnerability_occurrences ON vulnerability_occurrences.vulnerability_id = vulnerabilities.id
-          INNER JOIN vulnerability_scanners ON vulnerability_scanners.id = vulnerability_occurrences.scanner_id
-          LEFT JOIN vulnerability_issue_links ON vulnerability_issue_links.vulnerability_id = vulnerabilities.id
-          WHERE vulnerabilities.id BETWEEN #{start_id} AND #{end_id}
-          ON CONFLICT(vulnerability_id) DO NOTHING;
-        SQL
-      end
-
-      def mark_job_as_succeeded(*arguments)
-        Gitlab::Database::BackgroundMigrationJob.mark_all_as_succeeded(
-          self.class.name.demodulize,
-          arguments
-        )
-      end
-    end
-    # rubocop:enable Style/Documentation
-  end
-end