Delete batch using Entity Framework Core

# DataContext 가 포함된 프로젝트 디렉터리로 이동합니다.
$ cd src/Sample.Data
# 마이그레이션 코드를 작성합니다.
$ dotnet ef migrations add "Initialize database" --context AppDbContext --startup-project ../Sample.App --project ../Sample.Data.SqlServer --json

-- Declaring variables 

DECLARE @inserted0 TABLE ([Id] bigint, [_Position] [int]);

MERGE [UserToken] USING (
VALUES (@p0, @p1, @p2, @p3, 0),
(@p4, @p5, @p6, @p7, 1),
(@p8, @p9, @p10, @p11, 2),
-- 생략
(@p160, @p161, @p162, @p163, 40),
(@p164, @p165, @p166, @p167, 41)) AS i ([CreatedAt], [ExpiresAt], [Purpose], [Token], _Position) ON 1=0
WHEN NOT MATCHED THEN
INSERT ([CreatedAt], [ExpiresAt], [Purpose], [Token])
VALUES (i.[CreatedAt], i.[ExpiresAt], i.[Purpose], i.[Token])
OUTPUT INSERTED.[Id], i._Position
INTO @inserted0;

var deleteCandidate = Context.UserTokens.Where(x => x.ExpiresAt <= DateTime.UtcNow);

Context.UserTokens.RemoveRange(deleteCandidate);

await Context.SaveChangesAsync();

-- Declaring variables 

DELETE FROM [UserToken]
WHERE [Id] = @p0;
SELECT @@ROWCOUNT;

DELETE FROM [UserToken]
WHERE [Id] = @p1;
SELECT @@ROWCOUNT;

DELETE FROM [UserToken]
WHERE [Id] = @p2;
SELECT @@ROWCOUNT;

-- 생략

var sql = string.Empty;
sql += $"DELETE FROM {nameof(UserToken)} ";
sql += $" WHERE {nameof(UserToken.ExpiresAt)} <= GetUtcDate()";

await Context.Database.ExecuteSqlRawAsync(sql);

using (var transaction = Context.Database.BeginTransaction())
{
    try
    {
        await Context.Database.ExecuteSqlRawAsync(sql);
        throw new Exception("Test");
        await transaction.CommitAsync();
    }
    catch (Exception)
    {
        await transaction.RollbackAsync();
    }
}