/// <summary>
/// Test SEQUENCE operations
/// </summary>
private static void Test_SequenceOperations()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
TestCases.ExecuteSQL("DROP TABLE IF EXISTS t", conn);
//Create a new table with a sequence
TestCases.ExecuteSQL("CREATE TABLE t(seq SEQUENCE(int))", conn);
//Insert some data in the sequence column
TestCases.ExecuteSQL("INSERT INTO t(seq) VALUES({0,1,2,3,4,5,6})", conn);
CUBRIDOid oid = new CUBRIDOid("@0|0|0");
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT t FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
oid = (CUBRIDOid)reader[0];
}
}
}
String attributeName = "seq";
int value = 7;
int SeqSize = conn.GetCollectionSize(oid, attributeName);
Debug.Assert(SeqSize == 7);
conn.UpdateElementInSequence(oid, attributeName, 1, value);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Debug.Assert(SeqSize == 7);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 7, 1, 2, 3, 4, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Debug.Assert(Convert.ToInt32(o[i]) == expected[i]);
}
}
}
}
conn.InsertElementInSequence(oid, attributeName, 5, value);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Debug.Assert(SeqSize == 8);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 7, 1, 2, 3, 7, 4, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Debug.Assert(Convert.ToInt32(o[i]) == expected[i]);
}
}
}
}
conn.DropElementInSequence(oid, attributeName, 5);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Debug.Assert(SeqSize == 7);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 7, 1, 2, 3, 4, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Debug.Assert(Convert.ToInt32(o[i]) == expected[i]);
}
}
}
}
TestCases.ExecuteSQL("DROP t", conn);
}
}
public void CollectionSequence_Test()
{
Log("Test GetCollectionSize, UpdateElementInSequence, InsertElementInSequence, DropElementInSequence");
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = DBHelper.connString;
conn.Open();
DBHelper.ExecuteSQL("DROP TABLE IF EXISTS t", conn);
//Create a new table with a sequence
DBHelper.ExecuteSQL("CREATE TABLE t(seq SEQUENCE(int))", conn);
//Insert some data in the sequence column
DBHelper.ExecuteSQL("INSERT INTO t(seq) VALUES({0,1,2,3,4,5,6})", conn);
CUBRIDOid oid = new CUBRIDOid("@0|0|0");
LogTestStep("Test UpdateElementInSequence");
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT t FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
oid = (CUBRIDOid)reader[0];
}
}
}
String attributeName = "seq";
int SeqSize = conn.GetCollectionSize(oid, attributeName);
Assert.AreEqual(7, SeqSize);
conn.UpdateElementInSequence(oid, attributeName, 1, 11);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Assert.AreEqual(7, SeqSize);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 11, 1, 2, 3, 4, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Assert.AreEqual(expected[i], Convert.ToInt32(o[i]));
}
}
}
}
LogStepPass();
LogTestStep("Test InsertElementInSequence");
conn.InsertElementInSequence(oid, attributeName, 5, 12);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Assert.AreEqual(8, SeqSize);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 11, 1, 2, 3, 12, 4, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Assert.AreEqual(expected[i], Convert.ToInt32(o[i]));
}
}
}
}
LogStepPass();
LogTestStep("Test DropElementInSequence");
conn.DropElementInSequence(oid, attributeName, 6);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Assert.AreEqual(7, SeqSize);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 11, 1, 2, 3, 12, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Assert.AreEqual(expected[i], Convert.ToInt32(o[i]));
}
}
}
}
LogStepPass();
//revert test db
DBHelper.ExecuteSQL("drop table t", conn);
LogTestResult();
}
}