presto-parser/src/main/java/io/prestosql/sql/parser/AstBuilder.java/AstBuilder/visitShowStats
class AstBuilder:    @Override
    public Node visitShowStats(SqlBaseParser.ShowStatsContext context)
    {
        return new ShowStats(Optional.of(getLocation(context)), new Table(getQualifiedName(context.qualifiedName())));
    }