1 files changed, 23 insertions, 0 deletions
diff --git a/db/migrate/20230112104636_add_tmp_index_to_ci_running_build.rb b/db/migrate/20230112104636_add_tmp_index_to_ci_running_build.rb
new file mode 100644
index 00000000000..66c66cc1cd9
--- /dev/null
+++ b/db/migrate/20230112104636_add_tmp_index_to_ci_running_build.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class AddTmpIndexToCiRunningBuild < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  INDEX_NAME = :tmp_index_ci_running_builds_on_partition_id_and_id
+  TABLE_NAME = :ci_running_builds
+
+  def up
+    return unless Gitlab.com?
+
+    add_concurrent_index(
+      TABLE_NAME,
+      [:partition_id, :id],
+      where: 'partition_id = 101',
+      name: INDEX_NAME
+    )
+  end
+
+  def down
+    remove_concurrent_index_by_name(TABLE_NAME, INDEX_NAME)
+  end
+end