This commit is contained in:
2881099 2023-04-23 00:31:18 +08:00
commit 4e949a2224

View File

@ -111,13 +111,17 @@ public static partial class QuestDbGlobalExtensions
/// <param name="select"></param>
/// <param name="time">时长</param>
/// <param name="unit">单位</param>
/// <param name="alignToCalendar">对准日历</param>
/// <returns></returns>
public static ISelect<T> SampleBy<T>(this ISelect<T> select, double time, SampleUnits unit)
public static ISelect<T> SampleBy<T>(this ISelect<T> select, double time, SampleUnits unit, bool alignToCalendar = false)
{
var _unit = Enum.GetName(typeof(SampleUnits), unit);
SampleByExtension.IsExistence.Value = true;
var samoleByTemple = $"{Environment.NewLine}SAMPLE BY {{0}}{{1}} ";
SampleByExtension.SamoleByString.Value = string.Format(samoleByTemple, time.ToString(), _unit);
var samoleByTemple = $"{Environment.NewLine}SAMPLE BY {{0}}{{1}} {{2}}";
string alignToCalendarTemple = "";
if (alignToCalendar)
alignToCalendarTemple = "ALIGN TO CALENDAR ";
SampleByExtension.SamoleByString.Value = string.Format(samoleByTemple, time.ToString(), _unit, alignToCalendarTemple);
return select;
}