Fix build when with-kvdb-rocksdb is disabled.
@@ -36,7 +36,7 @@ use crate::{DatabaseSettings, DatabaseSettingsSrc, Database, DbHash};
/// Number of columns in the db. Must be the same for both full && light dbs.
/// Otherwise RocksDb will fail to open database && check its type.
-#[cfg(any(feature = "with-kvdb-rocksdb", feature = "test-helpers", test))]
+#[cfg(any(feature = "with-kvdb-rocksdb", feature = "with-parity-db", feature = "test-helpers", test))]
pub const NUM_COLUMNS: u32 = 11;
/// Meta column. The set of keys in the column is shared by full && light storages.
pub const COLUMN_META: u32 = 0;
