/// <summary>
/// Returns the subselect clause of the statement
/// being processed.
/// </summary>
/// <returns>An <see cref="SqlString" /> containing
/// the subselect clause of the original <c>SELECT</c>
/// statement.</returns>
public SqlString GetSqlString()
{
using (var partEnumerator = sql.GetEnumerator())
{
parenNestCount = 0;
// Process the parts until FROM is found
while (partEnumerator.MoveNext())
{
var part = partEnumerator.Current;
if (ProcessPartBeforeFrom(part))
{
break;
}
}
// Process the rest
while (partEnumerator.MoveNext())
{
AddPart(partEnumerator.Current);
}
}
RemoveLastOrderByClause();
return(builder.ToSqlString());
}