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();
}
}
}
void VerticalRowOutputStream::writeSpecialRow(const Block & block, size_t row_num, const char * title)
{
writeCString("\n", ostr);
row_number = 0;
field_number = 0;
size_t columns = block.columns();
writeCString(title, ostr);
writeCString(":\n", ostr);
size_t width = strlen(title) + 1;
for (size_t i = 0; i < width; ++i)
writeCString("─", ostr);
writeChar('\n', ostr);
for (size_t i = 0; i < columns; ++i)
{
if (i != 0)
writeFieldDelimiter();
auto & col = block.getByPosition(i);
writeField(*col.column, *col.type, row_num);
}
}
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();
}
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();
}
}