/* Copyright (c) 2019 vesoft inc. All rights reserved.
 *
 * This source code is licensed under Apache 2.0 License,
 * attached with Common Clause Condition 1.0, found in the LICENSES directory.
 */

#include "parser/ProcessControlSentences.h"

namespace nebula {
std::string ReturnSentence::toString() const {
    std::string buf;
    buf.reserve(256);

    buf += "RETURN $";
    if (var_ != nullptr) {
        buf += *var_;
    }
    if (condition_ != nullptr) {
        buf += " IF $";
        buf += *condition_;
        buf += " IS NOT NULL";
    }
    return buf;
}
}  // namespace nebula
