/// <summary>
/// Renders only the column name and any aggregate function, but not the alias name.
/// </summary>
/// <param name="writer">The SQL text writer to write to.</param>
/// <param name="args">The build arguments</param>
protected override void RenderValueExpression(SqlTextWriter writer, SqlBuildArguments args)
{
if (this.Aggregate == SqlAggregate.None)
{
writer.WriteColumnName(this.ColumnName, args.TableName(this.Table));
}
else
{
writer.WriteAggregate(this.ColumnName, args.TableName(this.Table), this.Aggregate);
}
}