public void AddGroupByExpression(Expression expression)
{
if (GroupByExpression != null || WhereExpressions?.Any() == true)
{
throw new NotImplementedException();
}
GroupByExpression = expression;
}
public void AddCreateAggregateExpression(Expression expression)
{
if (CreateAggregateExpression != null || GroupByExpression != null ||
WhereExpressions?.Any() == true)
{
throw new NotImplementedException();
}
CreateAggregateExpression = expression;
}
