presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/systemtables/ShardMetadataSystemTable.java/ShardMetadataSystemTable/ShardMetadataSystemTable
class ShardMetadataSystemTable:    @Inject
    public ShardMetadataSystemTable(@ForMetadata IDBI dbi)
    {
        this.dbi = requireNonNull(dbi, "dbi is null");
    }