protected static void FixColumnMeta(ValueExpression valEx, ColumnExpression colEx)
{
if (valEx != null && colEx != null)
{
valEx.ColumnMeta = colEx.Column.Meta;
}
}
public override void Visit(ColumnExpression e)
{
_expression.Column = e;
}
public virtual void Visit(ColumnExpression e)
{
if (String.IsNullOrWhiteSpace(e.Column.Table.Alias))
{
_sql.Append(e.Column.Meta.ColumnName);
}
else
{
_sql.AppendFormat("{0}.{1}", e.Column.Table.Alias, e.Column.Meta.ColumnName);
}
}
public virtual void Visit(ColumnExpression e)
{
throw new NotSupportedException();
}