1 files changed, 27 insertions, 0 deletions
diff --git a/db/post_migrate/20230724212040_add_temporary_indexes_for_orphaned_approval_rules.rb b/db/post_migrate/20230724212040_add_temporary_indexes_for_orphaned_approval_rules.rb
new file mode 100644
index 00000000000..69e5f7d48ac
--- /dev/null
+++ b/db/post_migrate/20230724212040_add_temporary_indexes_for_orphaned_approval_rules.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+class AddTemporaryIndexesForOrphanedApprovalRules < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  LICENSE_SCANNING = 2
+  SCAN_FINDING = 4
+
+  TMP_PROJECT_INDEX_NAME = 'tmp_idx_orphaned_approval_project_rules'
+  TMP_MR_INDEX_NAME = 'tmp_idx_orphaned_approval_merge_request_rules'
+
+  def up
+    add_concurrent_index('approval_project_rules', :id, where: query_condition, name: TMP_PROJECT_INDEX_NAME)
+    add_concurrent_index('approval_merge_request_rules', :id, where: query_condition, name: TMP_MR_INDEX_NAME)
+  end
+
+  def down
+    remove_concurrent_index_by_name('approval_project_rules', TMP_PROJECT_INDEX_NAME)
+    remove_concurrent_index_by_name('approval_merge_request_rules', TMP_MR_INDEX_NAME)
+  end
+
+  private
+
+  def query_condition
+    "report_type IN (#{LICENSE_SCANNING}, #{SCAN_FINDING}) AND security_orchestration_policy_configuration_id IS NULL"
+  end
+end