Method Next

src/wallet/sqlite.cpp:570–588

}

DatabaseCursor::Status SQLiteCursor::Next(DataStream& key, DataStream& value)
{
    int res = sqlite3_step(m_cursor_stmt);
    if (res == SQLITE_DONE) {
        return Status::DONE;
    }
    if (res != SQLITE_ROW) {
        LogWarning("Unable to execute cursor step: %s", sqlite3_errstr(res));
        return Status::FAIL;
    }

    key.clear();
    value.clear();

    // Leftmost column in result is index 0
    key.write(SpanFromBlob(m_cursor_stmt, 0));
    value.write(SpanFromBlob(m_cursor_stmt, 1));
    return Status::MORE;
}

SQLiteCursor::~SQLiteCursor()
{