presto-parser/src/main/java/io/prestosql/sql/parser/AstBuilder.java/AstBuilder/visitRenameSchema
class AstBuilder:    @Override
    public Node visitRenameSchema(SqlBaseParser.RenameSchemaContext context)
    {
        return new RenameSchema(
                getLocation(context),
                getQualifiedName(context.qualifiedName()),
                (Identifier) visit(context.identifier()));
    }