1 files changed, 17 insertions, 0 deletions
diff --git a/db/post_migrate/20220726225114_remove_tmp_index_group_membership_namespace_id_column.rb b/db/post_migrate/20220726225114_remove_tmp_index_group_membership_namespace_id_column.rb
new file mode 100644
index 00000000000..db47be6a1e3
--- /dev/null
+++ b/db/post_migrate/20220726225114_remove_tmp_index_group_membership_namespace_id_column.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class RemoveTmpIndexGroupMembershipNamespaceIdColumn < Gitlab::Database::Migration[2.0]
+  INDEX_NAME = 'tmp_index_for_namespace_id_migration_on_group_members'
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index_by_name :members, INDEX_NAME
+  end
+
+  def down
+    add_concurrent_index :members, :id,
+    where: "members.member_namespace_id IS NULL and members.type = 'GroupMember'",
+    name: INDEX_NAME
+  end
+end