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- 优化 DateTime.Subtract 统一得到秒差值；

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This commit is contained in:
2881099
2024-11-01 22:16:54 +08:00
parent 1f855de7ff
commit 50919bbbf6
27 changed files with 23 additions and 50 deletions
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7
Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
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@@ -217,7 +217,7 @@ namespace FreeSql.Odbc.MySql
switch (exp.Member.Name)
{
case "Date": return $"cast(date_format({left},'%Y-%m-%d') as datetime)";
case "TimeOfDay": return $"timestampdiff(microsecond, date_format({left},'%Y-%m-%d'), {left})";
case "TimeOfDay": return $"timestampdiff(second, date_format({left},'%Y-%m-%d'), {left})";
case "DayOfWeek": return $"(dayofweek({left})-1)";
case "Day": return $"dayofmonth({left})";
case "DayOfYear": return $"dayofyear({left})";
@@ -417,12 +417,11 @@ namespace FreeSql.Odbc.MySql
case "Subtract":
switch ((exp.Arguments[0].Type.IsNullableType() ? exp.Arguments[0].Type.GetGenericArguments().FirstOrDefault() : exp.Arguments[0].Type).FullName)
{
case "System.DateTime": return $"timestampdiff(microsecond, {args1}, {left})";
case "System.TimeSpan": return $"date_sub({left}, interval ({args1}) microsecond)";
case "System.DateTime": return $"timestampdiff(second, {args1}, {left})";
}
break;
case "Equals": return $"({left} = {args1})";
case "CompareTo": return $"timestampdiff(microsecond,{args1},{left})";
case "CompareTo": return $"timestampdiff(second,{args1},{left})";
case "ToString":
if (exp.Arguments.Count == 0) return $"date_format({left},'%Y-%m-%d %H:%i:%s.%f')";
switch (args1)