throwException(getName()+": String is too long for "+datetime64_col_with_type_and_name.type->getName()+" : "+string_value.toString(),ErrorCodes::TOO_LARGE_STRING_SIZE);
}
// It is necessary to wrap tmp column in ColumnConst to avoid overflow when comparing.
// (non-const columns are expected to have same number of rows as every other column in block).
<pclass="lead">ClickHouse's performance <ahref="benchmark/dbms/">exceeds</a> comparable column-oriented database management systems currently available
on the market. It processes hundreds of millions to more than a billion rows and tens of gigabytes of data per single server per second.</p>