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#804 fix sqlite where datetime year,month 查不出来数据,Ticks 精度到毫秒，处理Millisecond无值的情况

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luoyunchong
2021-06-20 14:30:08 +08:00
parent 14e5b41df7
commit b6ae46e911
2 changed files with 130 additions and 13 deletions
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26
Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs
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@ -1,10 +1,10 @@
using System;
using FreeSql.Internal;
using System;
using System.Collections;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Text.RegularExpressions;
using FreeSql.Internal;
namespace FreeSql.Sqlite
{
@ -201,17 +201,17 @@ namespace FreeSql.Sqlite
switch (exp.Member.Name)
{
case "Date": return $"date({left})";
case "TimeOfDay": return $"strftime('%s',{left})";
case "DayOfWeek": return $"strftime('%w',{left})";
case "Day": return $"strftime('%d',{left})";
case "DayOfYear": return $"strftime('%j',{left})";
case "Month": return $"strftime('%m',{left})";
case "Year": return $"strftime('%Y',{left})";
case "Hour": return $"strftime('%H',{left})";
case "Minute": return $"strftime('%M',{left})";
case "Second": return $"strftime('%S',{left})";
case "Millisecond": return $"(strftime('%f',{left})-strftime('%S',{left}))";
case "Ticks": return $"(strftime('%s',{left})*10000000+621355968000000000)";
case "TimeOfDay": return $"strftime('%H:%M:%f',{left})";
case "DayOfWeek": return $"CAST(strftime('%w',{left}) AS INTEGER) ";
case "Day": return $"CAST(strftime('%d',{left}) AS INTEGER) ";
case "DayOfYear": return $"CAST(strftime('%j',{left}) AS INTEGER) ";
case "Month": return $"CAST(strftime('%m',{left}) AS INTEGER) ";
case "Year": return $"CAST(strftime('%Y',{left}) AS INTEGER) ";
case "Hour": return $"CAST(strftime('%H',{left}) AS INTEGER) ";
case "Minute": return $"CAST(strftime('%M',{left}) AS INTEGER) ";
case "Second": return $"CAST(strftime('%S',{left}) AS INTEGER) ";
case "Millisecond": return $"CAST(strftime('%f',{left})*1000.0%1000.0 AS INTEGER)";
case "Ticks": return $"CAST(((strftime( '%J',{left}) - 1721425.5 ) * {TimeSpan.TicksPerDay} ) AS INTEGER ) ";//精度到毫秒
}
return null;
}