1 files changed, 23 insertions, 0 deletions
diff --git a/db/migrate/20190902131045_replace_indexes_for_counting_active_users.rb b/db/migrate/20190902131045_replace_indexes_for_counting_active_users.rb
new file mode 100644
index 00000000000..2c7c47bee96
--- /dev/null
+++ b/db/migrate/20190902131045_replace_indexes_for_counting_active_users.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class ReplaceIndexesForCountingActiveUsers < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index_by_name(:users, 'index_users_on_state_and_internal')
+
+    add_concurrent_index(:users, :state, where: 'ghost IS NOT TRUE', name: 'index_users_on_state_and_internal')
+    add_concurrent_index(:users, :state, where: 'ghost IS NOT TRUE AND bot_type IS NULL', name: 'index_users_on_state_and_internal_ee')
+  end
+
+  def down
+    remove_concurrent_index_by_name(:users, 'index_users_on_state_and_internal_ee')
+    remove_concurrent_index_by_name(:users, 'index_users_on_state_and_internal')
+
+    add_concurrent_index(:users, :state, where: 'ghost <> true AND bot_type IS NULL', name: 'index_users_on_state_and_internal')
+  end
+end