1 files changed, 22 insertions, 0 deletions
diff --git a/db/post_migrate/20230316073726_backfill_current_value_with_progress_work_item_progresses.rb b/db/post_migrate/20230316073726_backfill_current_value_with_progress_work_item_progresses.rb
new file mode 100644
index 00000000000..cad5c74bb8a
--- /dev/null
+++ b/db/post_migrate/20230316073726_backfill_current_value_with_progress_work_item_progresses.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class BackfillCurrentValueWithProgressWorkItemProgresses < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  restrict_gitlab_migration gitlab_schema: :gitlab_main
+
+  def up
+    each_batch('work_item_progresses', connection: connection) do |relation|
+      min, max = relation.pick('MIN(issue_id), MAX(issue_id)')
+
+      execute(<<~SQL)
+        UPDATE work_item_progresses SET current_value = progress
+        WHERE issue_id BETWEEN #{min} AND #{max}
+      SQL
+    end
+  end
+
+  def down
+    # no-op as the columns are newly added
+  end
+end