- 调整 QuestDB SampleUnits 命名，去掉 s；

Providers/FreeSql.Provider.QuestDb/QuestDbGlobalExtensions.cs

@@ -113,15 +113,13 @@ public static partial class QuestDbGlobalExtensions
     /// <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, bool alignToCalendar = false)
+    public static ISelect<T> SampleBy<T>(this ISelect<T> select, double time, SampleUnit unit, bool alignToCalendar = false)
     {
-        var _unit = Enum.GetName(typeof(SampleUnits), unit);
         SampleByExtension.IsExistence.Value = true;
         var samoleByTemple = $"{Environment.NewLine}SAMPLE BY {{0}}{{1}} {{2}}";
         string alignToCalendarTemple = "";
-        if (alignToCalendar)
+        if (alignToCalendar) alignToCalendarTemple = "ALIGN TO CALENDAR ";
-            alignToCalendarTemple = "ALIGN TO CALENDAR ";
+        SampleByExtension.SamoleByString.Value = string.Format(samoleByTemple, time.ToString(), (char)unit, alignToCalendarTemple);
-        SampleByExtension.SamoleByString.Value = string.Format(samoleByTemple, time.ToString(), _unit, alignToCalendarTemple);
         return select;
     }
 

Providers/FreeSql.Provider.QuestDb/QuestDbUtils.cs

@@ -301,41 +301,15 @@ namespace FreeSql.QuestDb
 
 namespace FreeSql
 {
-    public enum SampleUnits
+    public enum SampleUnit
     {
-        /// <summary>
+        microsecond = 'U',
-        /// 微秒
+        millisecond = 'T',
-        /// </summary>
+        second = 's',
-        U,
+        minute = 'm',
-
+        hour = 'h',
-        /// <summary>
+        day = 'd',
-        /// 毫秒
+        month = 'M',
-        /// </summary>
+        year = 'y',
-        T,
-
-        /// <summary>
-        /// 秒
-        /// </summary>
-        s,
-
-        /// <summary>
-        /// 分钟
-        /// </summary>
-        m,
-
-        /// <summary>
-        /// 时
-        /// </summary>
-        h,
-
-        /// <summary>
-        /// 天
-        /// </summary>
-        d,
-
-        /// <summary>
-        /// 月
-        /// </summary>
-        M
     }
 }