1 files changed, 25 insertions, 0 deletions
diff --git a/db/post_migrate/20211209203821_convert_stringified_raw_metadata_hash_to_json.rb b/db/post_migrate/20211209203821_convert_stringified_raw_metadata_hash_to_json.rb
new file mode 100644
index 00000000000..757cbf60d4d
--- /dev/null
+++ b/db/post_migrate/20211209203821_convert_stringified_raw_metadata_hash_to_json.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+class ConvertStringifiedRawMetadataHashToJson < Gitlab::Database::Migration[1.0]
+  MIGRATION_CLASS = Gitlab::BackgroundMigration::FixVulnerabilityOccurrencesWithHashesAsRawMetadata
+  MODEL_CLASS = MIGRATION_CLASS::Finding
+  DELAY_INTERVAL = 2.minutes
+  BATCH_SIZE = 500
+
+  disable_ddl_transaction!
+
+  def up
+    queue_background_migration_jobs_by_range_at_intervals(
+      MODEL_CLASS.by_api_report_types,
+      MIGRATION_CLASS,
+      DELAY_INTERVAL,
+      batch_size: BATCH_SIZE
+    )
+  end
+
+  def down
+    # no-op
+
+    # up fixes invalid data by updating columns in-place.
+    # It is a backwards-compatible change, and reversing it in a downgrade would not be desirable.
+  end
+end