SqlInfo CheckExpression(SqlInfo expression)
{
if (expression.Sql is SelectQuery.SearchCondition)
{
expression.Sql = Builder.Convert(
this,
new SqlFunction(typeof(bool), "CASE", expression.Sql, new SqlValue(true), new SqlValue(false)));
}
return(expression);
}
void SetInfo(SqlInfo info)
{
info.Query = SelectQuery;
if (info.Sql == SelectQuery)
{
info.Index = SelectQuery.Select.Columns.Count - 1;
}
else
{
info.Index = SelectQuery.Select.Add(info.Sql);
}
}
public bool CompareLastMember(SqlInfo info)
{
return
(Members.Count > 0 && info.Members.Count > 0 &&
Members[Members.Count - 1].EqualsTo(info.Members[info.Members.Count - 1]));
}
public bool CompareMembers(SqlInfo info)
{
return(Members.Count == info.Members.Count && !Members.Where((t, i) => !t.EqualsTo(info.Members[i])).Any());
}