public void Linq_Counter_Batch_Test()
{
//TODO: Write actual counter statements
var table = SessionExtensions.GetTable <CounterTestTable1>(GetSession((_, __) => {}));
var batch = SessionExtensions.CreateBatch(GetSession((_, __) => {}), BatchType.Counter);
batch.Append(table.Where(ent => ent.RowKey1 == 1 && ent.RowKey2 == 2).Select(_ => new CounterTestTable1 {
Value = 1
}).Update());
batch.Append(table.Where(ent => ent.RowKey1 == 3 && ent.RowKey2 == 4).Select(_ => new CounterTestTable1 {
Value = 1
}).Update());
Assert.AreEqual(batch.ToString().Replace("\r", ""),
@"BEGIN COUNTER BATCH
UPDATE ""CounterTestTable1"" SET ""Value"" = ""Value"" + ? WHERE ""RowKey1"" = ? AND ""RowKey2"" = ?;
UPDATE ""CounterTestTable1"" SET ""Value"" = ""Value"" + ? WHERE ""RowKey1"" = ? AND ""RowKey2"" = ?;
APPLY BATCH".Replace("\r", ""));
}
public void Linq_Logged_Batch_Test()
{
var table = SessionExtensions.GetTable <LinqDecoratedEntity>(GetSession((_, __) => {}));
var batch = SessionExtensions.CreateBatch(GetSession((_, __) => {}), BatchType.Logged);
batch.Append(table.Insert(new LinqDecoratedEntity()
{
ck1 = 1, ck2 = 2, f1 = 3, pk = "x"
}));
batch.Append(table.Where(ent => new int[] { 10, 30, 40 }.Contains(ent.ck2)).Select(ent => new { f1 = 1223 }).Update());
batch.Append(table.Where(ent => new int[] { 10, 30, 40 }.Contains(ent.ck2)).Delete());
Assert.AreEqual(batch.ToString().Replace("\r", ""),
@"BEGIN BATCH
INSERT INTO ""x_t"" (""x_ck1"", ""x_ck2"", ""x_f1"", ""x_pk"") VALUES (?, ?, ?, ?);
UPDATE ""x_t"" SET ""x_f1"" = ? WHERE ""x_ck2"" IN ?;
DELETE FROM ""x_t"" WHERE ""x_ck2"" IN ?;
APPLY BATCH".Replace("\r", ""));
}
public void TestCqlFromLinq()
{
var table = SessionExtensions.GetTable <TestTable>(null);
Assert.Equal(
(from ent in table select ent).ToString(),
@"SELECT * FROM ""x_t"" ALLOW FILTERING");
Assert.Equal(
(from ent in table select ent.f1).ToString(),
@"SELECT ""x_f1"" FROM ""x_t"" ALLOW FILTERING");
Assert.Equal(
(from ent in table where ent.pk == "koko" select ent.f1).ToString(),
@"SELECT ""x_f1"" FROM ""x_t"" WHERE ""x_pk"" = 'koko' ALLOW FILTERING");
Assert.Equal(
(from ent in table where ent.pk == "koko" select new { ent.f1, ent.ck2 }).ToString(),
@"SELECT ""x_f1"", ""x_ck2"" FROM ""x_t"" WHERE ""x_pk"" = 'koko' ALLOW FILTERING");
Assert.Equal(
(from ent in table where ent.pk == "koko" && ent.ck2 == 10 select new { ent.f1, ent.ck2 }).ToString(),
@"SELECT ""x_f1"", ""x_ck2"" FROM ""x_t"" WHERE ""x_pk"" = 'koko' AND ""x_ck2"" = 10 ALLOW FILTERING");
Assert.Equal(
(from ent in table where ent.pk == "koko" && ent.ck2 == 10 select new { ent.f1, ent.ck2 }).Take(10).ToString(),
@"SELECT ""x_f1"", ""x_ck2"" FROM ""x_t"" WHERE ""x_pk"" = 'koko' AND ""x_ck2"" = 10 LIMIT 10 ALLOW FILTERING");
Assert.Equal(
(from ent in table where ent.pk == "koko" && ent.ck2 == 10 select new { ent.f1, ent.ck2 }).OrderBy(c => c.ck2).ToString(),
@"SELECT ""x_f1"", ""x_ck2"" FROM ""x_t"" WHERE ""x_pk"" = 'koko' AND ""x_ck2"" = 10 ORDER BY ""x_ck2"" ASC ALLOW FILTERING");
Assert.Equal(
(from ent in table where ent.pk == "koko" && ent.ck2 == 10 select new { ent.f1, ent.ck2, ent.ck1 }).OrderBy(c => c.ck2).OrderByDescending(c => c.ck1).ToString(),
@"SELECT ""x_f1"", ""x_ck2"", ""x_ck1"" FROM ""x_t"" WHERE ""x_pk"" = 'koko' AND ""x_ck2"" = 10 ORDER BY ""x_ck2"" ASC, ""x_ck1"" DESC ALLOW FILTERING");
Assert.Equal(
(from ent in table where ent.pk == "koko" && ent.ck2 == 10 select new { ent.f1, ent.ck2, ent.ck1 }).OrderBy(c => c.ck2).OrderByDescending(c => c.ck1).ToString(),
@"SELECT ""x_f1"", ""x_ck2"", ""x_ck1"" FROM ""x_t"" WHERE ""x_pk"" = 'koko' AND ""x_ck2"" = 10 ORDER BY ""x_ck2"" ASC, ""x_ck1"" DESC ALLOW FILTERING");
Assert.Equal(
(from ent in table where CqlToken.Create(ent.pk, ent.ck2, ent.ck2) > CqlToken.Create("x", 2) select new { ent.f1, ent.ck2, ent.ck1 }).OrderBy(c => c.ck2).OrderByDescending(c => c.ck1).ToString(),
@"SELECT ""x_f1"", ""x_ck2"", ""x_ck1"" FROM ""x_t"" WHERE token(""x_pk"", ""x_ck2"", ""x_ck2"") > token('x', 2) ORDER BY ""x_ck2"" ASC, ""x_ck1"" DESC ALLOW FILTERING");
Assert.Equal(
(from ent in table where ent.ck2 > ent.ck1 select ent).ToString(),
@"SELECT * FROM ""x_t"" WHERE ""x_ck2"" > ""x_ck1"" ALLOW FILTERING");
Assert.Equal(
(from ent in table select ent).Count().ToString(),
@"SELECT count(*) FROM ""x_t""");
Assert.Equal(
(from ent in table select ent).FirstOrDefault().ToString(),
@"SELECT * FROM ""x_t"" LIMIT 1 ALLOW FILTERING");
Assert.Equal(
(from ent in table select ent).First().ToString(),
@"SELECT * FROM ""x_t"" LIMIT 1 ALLOW FILTERING");
Assert.Equal(
(from ent in table select ent).Where(e => e.pk.CompareTo("a") > 0).First().ToString(),
@"SELECT * FROM ""x_t"" WHERE ""x_pk"" > 'a' LIMIT 1 ALLOW FILTERING");
try
{
Assert.Equal(
(from ent in table where ent.pk == "x" || ent.ck2 == 1 select ent).ToString(),
@"?");
}
catch (CqlLinqNotSupportedException) { }
Assert.Equal(
(from ent in table where new int[] { 10, 30, 40 }.Contains(ent.ck2) select ent).ToString(),
@"SELECT * FROM ""x_t"" WHERE ""x_ck2"" IN (10, 30, 40) ALLOW FILTERING");
try
{
Assert.Equal(
(from ent in table where new int[] { }.Contains(ent.ck2) select ent).ToString(),
@"?");
}
catch (CqlArgumentException) { }
Assert.Equal(
(from ent in table where new int[] { 10, 30, 40 }.Contains(ent.ck2) select ent).Delete().ToString(),
@"DELETE FROM ""x_t"" WHERE ""x_ck2"" IN (10, 30, 40)");
Assert.Equal(
(table.Insert(new TestTable()
{
ck1 = 1, ck2 = 2, f1 = 3, pk = "x"
})).ToString(),
@"INSERT INTO ""x_t""(""x_pk"", ""x_ck1"", ""x_ck2"", ""x_f1"") VALUES ('x', 1, 2, 3)");
try
{
Assert.Equal(
(from ent in table where new int[] { 10, 30, 40 }.Contains(ent.ck2) select new { x = ent.pk, e = ent }).ToString(),
@"?");
}
catch (CqlLinqNotSupportedException) { }
{
var batch = SessionExtensions.CreateBatch(null);
batch.Append(table.Insert(new TestTable()
{
ck1 = 1, ck2 = 2, f1 = 3, pk = "x"
}));
batch.Append((from ent in table where new int[] { 10, 30, 40 }.Contains(ent.ck2) select new { f1 = 1223 }).Update());
batch.Append((from ent in table where new int[] { 10, 30, 40 }.Contains(ent.ck2) select ent).Delete());
Assert.Equal(batch.ToString().Replace("\r", ""),
@"BEGIN BATCH
INSERT INTO ""x_t""(""x_pk"", ""x_ck1"", ""x_ck2"", ""x_f1"") VALUES ('x', 1, 2, 3);
UPDATE ""x_t"" SET ""x_f1"" = 1223 WHERE ""x_ck2"" IN (10, 30, 40);
DELETE FROM ""x_t"" WHERE ""x_ck2"" IN (10, 30, 40);
APPLY BATCH".Replace("\r", ""));
}
{
var batch = SessionExtensions.CreateBatch(null);
batch.Append(table.Insert(new TestTable()
{
ck1 = 1, ck2 = 2, f1 = 3, pk = "x"
}));
batch.Append(table.Where(ent => new int[] { 10, 30, 40 }.Contains(ent.ck2)).Select(ent => new { f1 = 1223 }).Update());
batch.Append(table.Where(ent => new int[] { 10, 30, 40 }.Contains(ent.ck2)).Delete());
Assert.Equal(batch.ToString().Replace("\r", ""),
@"BEGIN BATCH
INSERT INTO ""x_t""(""x_pk"", ""x_ck1"", ""x_ck2"", ""x_f1"") VALUES ('x', 1, 2, 3);
UPDATE ""x_t"" SET ""x_f1"" = 1223 WHERE ""x_ck2"" IN (10, 30, 40);
DELETE FROM ""x_t"" WHERE ""x_ck2"" IN (10, 30, 40);
APPLY BATCH".Replace("\r", ""));
}
}