コード例 #1
0
        [Fact] // Codeplex #655
        public static void LeftOuterJoin_duplicates_are_eliminated()
        {
            const string expectedSql =
@"SELECT 
[Extent1].[DocumentDetailId] AS [DocumentDetailId], 
[Extent1].[DocumentId] AS [DocumentId] 
FROM [dbo].[DocumentDetails] AS [Extent1] 
LEFT OUTER JOIN [dbo].[Documents] AS [Extent2] ON [Extent1].[DocumentId] = [Extent2].[DocumentId] 
LEFT OUTER JOIN [dbo].[Customers] AS [Extent3] ON [Extent2].[CustomerId] = [Extent3].[CustomerId] 
WHERE [Extent3].[PersonId] IN (1,2)";

            Database.SetInitializer<Codeplex655Context>(null);

            using (var context = new Codeplex655Context())
            {
                context.Configuration.UseDatabaseNullSemantics = true;

                var query = context.DocumentDetails.Where(x => x.Document.Customer.PersonId == 1 || x.Document.Customer.PersonId == 2);

                QueryTestHelpers.VerifyQuery(query, expectedSql);
            }
        }
コード例 #2
0
        [Fact] // Codeplex #655
        public static void LeftOuterJoin_duplicates_are_eliminated()
        {
            const string expectedSql =
                @"SELECT 
[Extent1].[DocumentDetailId] AS [DocumentDetailId], 
[Extent1].[DocumentId] AS [DocumentId] 
FROM [dbo].[DocumentDetails] AS [Extent1] 
LEFT OUTER JOIN [dbo].[Documents] AS [Extent2] ON [Extent1].[DocumentId] = [Extent2].[DocumentId] 
LEFT OUTER JOIN [dbo].[Customers] AS [Extent3] ON [Extent2].[CustomerId] = [Extent3].[CustomerId] 
WHERE [Extent3].[PersonId] IN (1,2)";

            Database.SetInitializer <Codeplex655Context>(null);

            using (var context = new Codeplex655Context())
            {
                context.Configuration.UseDatabaseNullSemantics = true;

                var query = context.DocumentDetails.Where(x => x.Document.Customer.PersonId == 1 || x.Document.Customer.PersonId == 2);

                QueryTestHelpers.VerifyQuery(query, expectedSql);
            }
        }