read<T extends Object> method
Reads the value of evaluating Expression from this row.
The expression must have been added to the select statement (either through a result set or through BaseSelectStatement.addColumn).
Implementation
T? read<T extends Object>(Expression<T> expr) {
return _readAtPositionWithType(
resultSet._expressionPosition(expr),
expr.sqlType.resolveIn(resultSet.dialect),
);
}