#449 [ADO.NET] CUBRIDConnection.DropElementInSet does not work

[Jira Trac]

Description:
CUBRIDConnection.DropElementInSet does not work.

Repro Steps:
1. execute the following sqls to create a table with a sequence:
CREATE TABLE t(seq SEQUENCE(int));
INSERT INTO t(seq) VALUES({0,1,2,3,4,5,6});
2. get oid of this row
{noformat}
using (CUBRIDCommand cmd = new CUBRIDCommand(SELECT t FROM t, conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read()
oid = (CUBRIDOid)reader[0];
}
}
{noformat}

3.
conn.DropElementInSet(oid, seq, 5);

4. check the date
select * from t;

Expected result:
{0,1,2,3,5,6}

Actual Result:
{0,1,2,3,4,5,6}

Please refer to the attached test case.