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Extend scoped typed select builder to deep join chains

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root
2026-02-27 09:53:20 +01:00
parent 8555e1958c
commit e0ed9ed895
6 changed files with 1597 additions and 627 deletions
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24
DynamORM.Tests/TypedSql/TypedSqlScopeDslTests.cs
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@@ -122,5 +122,29 @@ namespace DynamORM.Tests.TypedSql
"SELECT u.\"Id_User\" AS \"user_id\", d.\"Department_Name\" AS \"department_name\" FROM \"dbo\".\"Users\" AS u LEFT JOIN \"dbo\".\"UserClients\" AS c ON (u.\"Id_User\" = c.\"User_Id\") LEFT JOIN \"dbo\".\"UserRoles\" AS r ON (c.\"User_Id\" = r.\"User_Id\") LEFT JOIN \"dbo\".\"UserRegions\" AS g ON (r.\"User_Id\" = g.\"User_Id\") LEFT JOIN \"dbo\".\"UserDepartments\" AS d ON (g.\"Region_Id\" = d.\"Region_Id\") WHERE (d.\"Department_Id\" > [$0]) ORDER BY d.\"Department_Name\" ASC",
NormalizeSql(cmd.CommandText()));
}
[Test]
public void TestScopeBuilderSupportsTenTypedTables()
{
var cmd = Database.FromTypedScope<TypedFluentUser>("a")
.Join<TypedFluentUser>(j => j.Left().As("b").OnSql((a, b) => a.Col(x => x.Id).Eq(b.Col(x => x.Id))))
.Join<TypedFluentUser>(j => j.Left().As("c").OnSql((a, b, c) => b.Col(x => x.Id).Eq(c.Col(x => x.Id))))
.Join<TypedFluentUser>(j => j.Left().As("d").OnSql((a, b, c, d) => c.Col(x => x.Id).Eq(d.Col(x => x.Id))))
.Join<TypedFluentUser>(j => j.Left().As("e").OnSql((a, b, c, d, e) => d.Col(x => x.Id).Eq(e.Col(x => x.Id))))
.Join<TypedFluentUser>(j => j.Left().As("f").OnSql((a, b, c, d, e, f) => e.Col(x => x.Id).Eq(f.Col(x => x.Id))))
.Join<TypedFluentUser>(j => j.Left().As("g").OnSql((a, b, c, d, e, f, g) => f.Col(x => x.Id).Eq(g.Col(x => x.Id))))
.Join<TypedFluentUser>(j => j.Left().As("h").OnSql((a, b, c, d, e, f, g, h) => g.Col(x => x.Id).Eq(h.Col(x => x.Id))))
.Join<TypedFluentUser>(j => j.Left().As("i").OnSql((a, b, c, d, e, f, g, h, i) => h.Col(x => x.Id).Eq(i.Col(x => x.Id))))
.Join<TypedFluentUser>(j => j.Left().As("j").OnSql((a, b, c, d, e, f, g, h, i, j) => i.Col(x => x.Id).Eq(j.Col(x => x.Id))))
.SelectSql(
(a, b, c, d, e, f, g, h, i, j) => a.Col(x => x.Id).As("root_id"),
(a, b, c, d, e, f, g, h, i, j) => j.Col(x => x.Code).As("last_code"))
.WhereSql((a, b, c, d, e, f, g, h, i, j) => j.Col(x => x.Code).IsNotNull())
.OrderBySql((a, b, c, d, e, f, g, h, i, j) => j.Col(x => x.Code).Asc());
Assert.AreEqual(
"SELECT a.\"id_user\" AS \"root_id\", j.\"user_code\" AS \"last_code\" FROM \"sample_users\" AS a LEFT JOIN \"sample_users\" AS b ON (a.\"id_user\" = b.\"id_user\") LEFT JOIN \"sample_users\" AS c ON (b.\"id_user\" = c.\"id_user\") LEFT JOIN \"sample_users\" AS d ON (c.\"id_user\" = d.\"id_user\") LEFT JOIN \"sample_users\" AS e ON (d.\"id_user\" = e.\"id_user\") LEFT JOIN \"sample_users\" AS f ON (e.\"id_user\" = f.\"id_user\") LEFT JOIN \"sample_users\" AS g ON (f.\"id_user\" = g.\"id_user\") LEFT JOIN \"sample_users\" AS h ON (g.\"id_user\" = h.\"id_user\") LEFT JOIN \"sample_users\" AS i ON (h.\"id_user\" = i.\"id_user\") LEFT JOIN \"sample_users\" AS j ON (i.\"id_user\" = j.\"id_user\") WHERE (j.\"user_code\" IS NOT NULL) ORDER BY j.\"user_code\" ASC",
NormalizeSql(cmd.CommandText()));
}
}
}