1 files changed, 23 insertions, 0 deletions
diff --git a/db/post_migrate/20211116111644_schedule_remove_occurrence_pipelines_and_duplicate_vulnerabilities_findings.rb b/db/post_migrate/20211116111644_schedule_remove_occurrence_pipelines_and_duplicate_vulnerabilities_findings.rb
new file mode 100644
index 00000000000..0424d32a81e
--- /dev/null
+++ b/db/post_migrate/20211116111644_schedule_remove_occurrence_pipelines_and_duplicate_vulnerabilities_findings.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class ScheduleRemoveOccurrencePipelinesAndDuplicateVulnerabilitiesFindings < Gitlab::Database::Migration[1.0]
+  MIGRATION = 'RemoveOccurrencePipelinesAndDuplicateVulnerabilitiesFindings'
+  DELAY_INTERVAL = 2.minutes.to_i
+  BATCH_SIZE = 10_000
+
+  disable_ddl_transaction!
+
+  def up
+    queue_background_migration_jobs_by_range_at_intervals(
+      define_batchable_model('vulnerability_occurrences'),
+      MIGRATION,
+      DELAY_INTERVAL,
+      batch_size: BATCH_SIZE,
+      track_jobs: true
+    )
+  end
+
+  def down
+    # no-op
+  end
+end