ClickHouse/dbms/src/Columns/IColumn.cpp
2017-12-08 01:11:51 +03:00

26 lines
464 B
C++

#include <IO/WriteBufferFromString.h>
#include <IO/Operators.h>
#include <Columns/IColumn.h>
namespace DB
{
String IColumn::dumpStructure() const
{
WriteBufferFromOwnString res;
res << getFamilyName() << "(size = " << size();
ColumnCallback callback = [&](ColumnPtr & subcolumn)
{
res << ", " << subcolumn->dumpStructure();
};
const_cast<IColumn*>(this)->forEachSubcolumn(callback);
res << ")";
return res.str();
}
}