1 files changed, 24 insertions, 0 deletions
diff --git a/db/post_migrate/20240111195145_drop_temp_index_on_protected_branch_merge_access_levels.rb b/db/post_migrate/20240111195145_drop_temp_index_on_protected_branch_merge_access_levels.rb
new file mode 100644
index 00000000000..f2eb2aa0ea1
--- /dev/null
+++ b/db/post_migrate/20240111195145_drop_temp_index_on_protected_branch_merge_access_levels.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class DropTempIndexOnProtectedBranchMergeAccessLevels < Gitlab::Database::Migration[2.2]
+  disable_ddl_transaction!
+  milestone '16.8'
+
+  INDEX_NAME = 'tmp_idx_protected_branch_merge_access_levels_on_id_with_group'
+
+  def up
+    remove_concurrent_index_by_name(
+      :protected_branch_merge_access_levels,
+      INDEX_NAME
+    )
+  end
+
+  def down
+    add_concurrent_index(
+      :protected_branch_merge_access_levels,
+      %i[id],
+      where: 'group_id IS NOT NULL',
+      name: INDEX_NAME
+    )
+  end
+end