[jira] [Created] (TRAFODION-2536) user variable was not be bind but the value changed by SQLFetch

["苏锦佩 (JIRA)" <ji...@apache.org>]

苏锦佩 created TRAFODION-2536:
------------------------------

             Summary: user variable was not be bind but the value changed by SQLFetch
                 Key: TRAFODION-2536
                 URL: https://issues.apache.org/jira/browse/TRAFODION-2536
             Project: Apache Trafodion
          Issue Type: Bug
          Components: client-odbc-linux
    Affects Versions: 2.1-incubating
         Environment: server:
SQL>exit
[trafodion@gyvm-15 scripts]$ sqvers
cat: /opt/hptc/pdsh/nodes: No such file or directory
TRAF_HOME=/home/trafodion/apache-trafodion-2.1.0
who@host=trafodion@gyvm-15.novalocal
JAVA_HOME=/opt/share/Yunpeng/JDK/jdk1.7.0_67
linux=2.6.32-642.11.1.el6.x86_64
redhat=6.8
libarkcmp_dll.so tdm_arkcmp Version 1.0.1 Apache_Trafodion Release 2.1.0 (Build release [2.0.1rc3-1412-ge48a2be_Bld40], branch e48a2be-no_branch, date 20170310_0540)

hadoop version: HDP2.3

installation package from:
http://traf-builds.esgyn.com/downloads/trafodion/publish/daily/20170310_0545-release/ 

client info:
Win10, driver from installation package.
            Reporter: 苏锦佩
         Attachments: main.cpp

please see code below:

void checkIllegalAccess(SQLHANDLE hstmt)
{
    SQLRETURN retcode;
    char buf1[1024] = "hello";
    TIMESTAMP_STRUCT CTimestampOutput[9];
    SQLLEN olen;
    char buf2[1024] = "world";

    retcode = SQLExecDirect(hstmt, (SQLCHAR*)"CREATE TABLE SQLTOTIMESTAMP(C1 CHAR(30),C2 VARCHAR(30),C3 DATE,C4 TIME,C5 TIMESTAMP,C6 LONG VARCHAR,C7 NCHAR(30),C8 NCHAR VARYING(30),C9 LONG VARCHAR CHARACTER SET UCS2) NO PARTITION", SQL_NTS);
    retcode = SQLExecDirect(hstmt, (SQLCHAR*)"INSERT INTO SQLTOTIMESTAMP VALUES ('1997-10-11 03:45:04.34', '1999-01-01 15:29:42.321', { d '1993-12-30' }, { t '10:11:12' }, { ts '1992-12-31 23:45:23.123456' }, '1998-12-23 10:49:02.654321', _UCS2'1997-10-11 03:45:04.34', _UCS2'1999-01-01 15:29:42.321', _UCS2'1998-12-23 10:49:02.654321')", SQL_NTS);
    retcode = SQLExecDirect(hstmt, (SQLCHAR*)"SELECT * FROM SQLTOTIMESTAMP", SQL_NTS);

    for (int i = 0; i < 9; i++)
    {
        retcode = SQLBindCol(hstmt, i+1, SQL_C_TIMESTAMP, &CTimestampOutput[i], 0, &olen);
    }
    retcode = SQLFetch(hstmt); //<<============ SQLFetch will change value of buf1 here.
    printf("%s,%s\n", buf1, buf2);
    return;
}




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