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sunkaixuan
2017-01-27 17:18:30 +08:00
parent a928677842
commit 4553bae9b0
8 changed files with 35 additions and 11 deletions
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12
OrmTest/ExpressionTest/Select.cs
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@@ -20,23 +20,27 @@ namespace OrmTest.ExpressionTest
single();
Multiple();
singleDynamic();
MultipleDynamic();
MultipleDynamic();
}
DateTime e = DateTime.Now;
Console.WriteLine("Count: "+ count + "\r\nTime: "+(e-b).TotalSeconds+ " Seconds ");
Console.WriteLine("Count: " + count + "\r\nTime: " + (e - b).TotalSeconds + " Seconds ");
}
private static void Multiple()
{
Expression<Func<Student,School, object>> exp = (it,school) => new Student() { Name = "a", Id = it.Id, SchoolId = school.Id };
Expression<Func<Student, School, object>> exp = (it, school) => new Student() { Name = "a", Id = it.Id, SchoolId = school.Id,TestId=it.Id+1 };
ExpressionContext expContext = new ExpressionContext(exp, ResolveExpressType.SelectMultiple);
expContext.Resolve();
var selectorValue = expContext.Result.GetString();
var pars = expContext.Parameters;
if (selectorValue.Trim() != " @constant1 AS Name , it.Id AS Id , school.Id AS SchoolId ".Trim())
{
throw new Exception("Multiple Error");
}
}
private static void MultipleDynamic()
{
Expression<Func<Student, School, object>> exp = (it, school) => new{ Name = "a", Id = it.Id/2, SchoolId = school.Id };
Expression<Func<Student, School, object>> exp = (it, school) => new { Name = "a", Id = it.Id / 2, SchoolId = school.Id };
ExpressionContext expContext = new ExpressionContext(exp, ResolveExpressType.SelectMultiple);
expContext.Resolve();
var selectorValue = expContext.Result.GetString();