public WindowFunction(Identifier identifier, OrderByClause order, IEnumerable<IAliasedExpression> partition)
: base(identifier)
{
OverOrder = order;
if (partition != null)
partitionBy = new List<IAliasedExpression>(partition);
}
public SelectStatement(TableAlias alias, IEnumerable<IAliasedExpression> columns, FromClause from, OrderByClause orderby, WhereClause where)
: this(alias)
{
Columns = columns;
From = from;
OrderBy = orderby;
Where = where;
}
public RowNumber(OrderByClause order)
:base(Name, order)
{
}
public virtual OrderByClause Update(OrderByClause expression, IEnumerable<OrderByCriteria> criteria)
{
if (expression.Criterias != criteria)
return new OrderByClause(criteria);
return expression;
}
public AggreggateWindowFunction(Identifier identifier, OrderByClause order, IEnumerable<IAliasedExpression> partition)
: base(identifier, order, partition)
{
}
protected RankingWindowFunction(Identifier identifier, OrderByClause order)
: base(identifier, order, null)
{
}