presto-parser/src/main/java/io/prestosql/sql/parser/AstBuilder.java/AstBuilder/visitRenameColumn
class AstBuilder:    @Override
    public Node visitRenameColumn(SqlBaseParser.RenameColumnContext context)
    {
        return new RenameColumn(
                getLocation(context),
                getQualifiedName(context.tableName),
                (Identifier) visit(context.from),
                (Identifier) visit(context.to));
    }