C++ (Cpp) writeRowStartDelimiter Exemples

Exemple #1

Fichier : TabSeparatedRowOutputStream.cpp Projet : greck2908/ClickHouse

void TabSeparatedRowOutputStream::writeExtremes()
{
    if (extremes)
    {
        size_t rows = extremes.rows();
        size_t columns = extremes.columns();

        writeChar('\n', ostr);

        for (size_t i = 0; i < rows; ++i)
        {
            if (i != 0)
                writeRowBetweenDelimiter();

            writeRowStartDelimiter();

            for (size_t j = 0; j < columns; ++j)
            {
                if (j != 0)
                    writeFieldDelimiter();
                writeField(*extremes.getByPosition(j).column.get(), *extremes.getByPosition(j).type.get(), i);
            }

            writeRowEndDelimiter();
        }
    }
}

Exemple #2

Fichier : IRowOutputStream.cpp Projet : chipitsine/ClickHouse

void IRowOutputStream::write(const Block & block, size_t row_num)
{
    size_t columns = block.columns();

    writeRowStartDelimiter();

    for (size_t i = 0; i < columns; ++i)
    {
        if (i != 0)
            writeFieldDelimiter();

        auto & col = block.getByPosition(i);
        writeField(*col.column, *col.type, row_num);
    }

    writeRowEndDelimiter();
}

Exemple #3

Fichier : TabSeparatedRowOutputStream.cpp Projet : greck2908/ClickHouse

void TabSeparatedRowOutputStream::writeTotals()
{
    if (totals)
    {
        size_t columns = totals.columns();

        writeChar('\n', ostr);
        writeRowStartDelimiter();

        for (size_t j = 0; j < columns; ++j)
        {
            if (j != 0)
                writeFieldDelimiter();
            writeField(*totals.getByPosition(j).column.get(), *totals.getByPosition(j).type.get(), 0);
        }

        writeRowEndDelimiter();
    }
}