1 files changed, 26 insertions, 0 deletions
diff --git a/db/post_migrate/20230322085041_remove_user_namespace_records_from_vsa_aggregation.rb b/db/post_migrate/20230322085041_remove_user_namespace_records_from_vsa_aggregation.rb
new file mode 100644
index 00000000000..6fc23c742b9
--- /dev/null
+++ b/db/post_migrate/20230322085041_remove_user_namespace_records_from_vsa_aggregation.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+class RemoveUserNamespaceRecordsFromVsaAggregation < Gitlab::Database::Migration[2.1]
+  BATCH_SIZE = 100
+
+  disable_ddl_transaction!
+
+  restrict_gitlab_migration gitlab_schema: :gitlab_main
+
+  def up
+    aggregations_model = define_batchable_model('analytics_cycle_analytics_aggregations')
+    namespaces_model = define_batchable_model('namespaces')
+
+    aggregations_model.each_batch(of: BATCH_SIZE) do |relation|
+      inner_query = namespaces_model
+        .where(type: 'Group')
+        .where(aggregations_model.arel_table[:group_id].eq(namespaces_model.arel_table[:id]))
+
+      relation.where('NOT EXISTS (?)', inner_query).delete_all
+    end
+  end
+
+  def down
+    # noop
+  end
+end