[ http://issues.apache.org/jira/browse/DERBY-721?page=all ]
Tomohito Nakayama updated DERBY-721: ------------------------------------ Attachment: DERBY-721_5.patch Description of patch : Add master .out file for using DB2 universal driver . Test : Execute derbyall with classpath contains db2jcc.jar and db2jcc_license_c.jar , and found no error . > State of InputStream retrieved from resultset is not clean , if there exists > previous InputStream . > --------------------------------------------------------------------------------------------------- > > Key: DERBY-721 > URL: http://issues.apache.org/jira/browse/DERBY-721 > Project: Derby > Type: Bug > Components: Unknown > Environment: [EMAIL PROTECTED]:~/derby/dev/trunk$ cat /proc/version > Linux version 2.6.12-1-386 ([EMAIL PROTECTED]) (gcc version 4.0.2 20050917 > (prerelease) (Debian 4.0.1-8)) #1 Tue Sep 27 12:41:08 JST 2005 > [EMAIL PROTECTED]:~/derby/dev/trunk$ java -version > java version "1.4.2_10" > Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_10-b03) > Java HotSpot(TM) Client VM (build 1.4.2_10-b03, mixed mode) > Reporter: Tomohito Nakayama > Assignee: Tomohito Nakayama > Attachments: DERBY-721.patch, DERBY-721_2.patch, DERBY-721_3.patch, > DERBY-721_4.patch, DERBY-721_5.patch, DERBY-721_rollback_1+2.patch, > testLob.java, testLob2.java, testResult.txt, testResult2.txt > > State of InputStream retrieved from ResultSet was not clean , if there exists > previous InputStream retrieved from ResultSet . > Test code ... > PreparedStatement pst = conn.prepareStatement("insert into a(b) > values(?)"); > byte[] data = new byte[1024 * 1024]; > for(int i = 0; > i < 1024 * 1024; > i ++){ > data[i] = (byte)(i % 256); > } > pst.setBinaryStream(1,new ByteArrayInputStream(data),data.length); > pst.executeUpdate(); > pst.close(); > > > st = conn.createStatement(); > ResultSet rs = st.executeQuery("select b from a"); > rs.next(); > > InputStream is = rs.getBinaryStream(1); > System.out.println("Here goes first stream"); > System.out.println(is.read()); > System.out.println(is.read()); > System.out.println(is.read()); > > is = rs.getBinaryStream(1); > System.out.println("Here goes 2nd stream"); > System.out.println(is.read()); > System.out.println(is.read()); > System.out.println(is.read()); > Result .... > [EMAIL PROTECTED]:~/derby/test/20051121$ java testLob > Here goes first stream > 0 > 1 > 2 > Here goes 2nd stream > 7 > 8 > 9 > It is expected that result printed from first stream is as same as result > printed from 2nd. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira