[jira] [Commented] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-10 Thread Sergey Zolotaryov (JIRA)

[ 
https://issues.apache.org/jira/browse/DERBY-6793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14313781#comment-14313781
 ] 

Sergey Zolotaryov commented on DERBY-6793:
--

I did not look deeper into the problem myself, yesterday I just made the 
project build in Eclipse correctly (you guys have really odd project structure, 
perhaps it's legacy, I understand). I'll investigate how we could better handle 
the binaries.

 Stream or LOG value cannot be retrieved more than once
 --

 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov
 Attachments: derby-bug.tar.gz


 Since migrating from derby 10.7.1.1 to 10.11.1.1 really innocent code stopped 
 working: retrieving resultset column data using column names if resultset 
 contains blobs stopped working.
 I am attaching a maven project with a unit test which proves the issue. If in 
 pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
 spring-jdbc' queryForMap() which traverses resultset metadata and queries 
 attributes by their column labels. Used to work before.



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[jira] [Comment Edited] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-10 Thread Sergey Zolotaryov (JIRA)

[ 
https://issues.apache.org/jira/browse/DERBY-6793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14313781#comment-14313781
 ] 

Sergey Zolotaryov edited comment on DERBY-6793 at 2/10/15 8:09 AM:
---

I did not look deeper into the problem myself, yesterday I just made the 
project build in Eclipse correctly (you guys have really odd project structure, 
perhaps it's legacy, I understand). I'll investigate how we could better handle 
the binaries. To me a fix that just limits functionality is a recognition of 
insolvency, no offence.


was (Author: anydoby):
I did not look deeper into the problem myself, yesterday I just made the 
project build in Eclipse correctly (you guys have really odd project structure, 
perhaps it's legacy, I understand). I'll investigate how we could better handle 
the binaries.

 Stream or LOG value cannot be retrieved more than once
 --

 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov
 Attachments: derby-bug.tar.gz


 Since migrating from derby 10.7.1.1 to 10.11.1.1 really innocent code stopped 
 working: retrieving resultset column data using column names if resultset 
 contains blobs stopped working.
 I am attaching a maven project with a unit test which proves the issue. If in 
 pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
 spring-jdbc' queryForMap() which traverses resultset metadata and queries 
 attributes by their column labels. Used to work before.



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[jira] [Commented] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-08 Thread Sergey Zolotaryov (JIRA)

[ 
https://issues.apache.org/jira/browse/DERBY-6793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14311457#comment-14311457
 ] 

Sergey Zolotaryov commented on DERBY-6793:
--

Thanks guys, I'll try to reproduce it in a clean room :)

 Stream or LOG value cannot be retrieved more than once
 --

 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov
 Attachments: derby-bug.tar.gz


 Since migrating from derby 10.7.1.1 to 10.11.1.1 really innocent code stopped 
 working: retrieving resultset column data using column names if resultset 
 contains blobs stopped working.
 I am attaching a maven project with a unit test which proves the issue. If in 
 pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
 spring-jdbc' queryForMap() which traverses resultset metadata and queries 
 attributes by their column labels. Used to work before.



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[jira] [Updated] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-08 Thread Sergey Zolotaryov (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-6793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sergey Zolotaryov updated DERBY-6793:
-
Attachment: derby-bug.tar.gz

Here's a simpler example

 Stream or LOG value cannot be retrieved more than once
 --

 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov
 Attachments: derby-bug.tar.gz


 Since migrating from derby 10.7.1.1 to 10.11.1.1 really innocent code stopped 
 working: retrieving resultset column data using column names if resultset 
 contains blobs stopped working.
 I am attaching a maven project with a unit test which proves the issue. If in 
 pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
 spring-jdbc' queryForMap() which traverses resultset metadata and queries 
 attributes by their column labels. Used to work before.



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[jira] [Commented] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-08 Thread Sergey Zolotaryov (JIRA)

[ 
https://issues.apache.org/jira/browse/DERBY-6793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14311505#comment-14311505
 ] 

Sergey Zolotaryov commented on DERBY-6793:
--

The problem appeared after revision 1330681 in 
org.apache.derby.impl.jdbc.EmbedResultSet (DERBY-5489: getBinary() returns 
incorrect data after getObject() call on BLOB column), lines 679-686.
I don't think it is the right fix to apply - restrict user from multiple calls 
to getObject(int) if it is BLOB or CLOB. I've never seen this in other dbs, 
well in Derby also :) Maybe we could think on how to gracefully handle this?

 Stream or LOG value cannot be retrieved more than once
 --

 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov
 Attachments: derby-bug.tar.gz


 Since migrating from derby 10.7.1.1 to 10.11.1.1 really innocent code stopped 
 working: retrieving resultset column data using column names if resultset 
 contains blobs stopped working.
 I am attaching a maven project with a unit test which proves the issue. If in 
 pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
 spring-jdbc' queryForMap() which traverses resultset metadata and queries 
 attributes by their column labels. Used to work before.



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[jira] [Updated] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-08 Thread Sergey Zolotaryov (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-6793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sergey Zolotaryov updated DERBY-6793:
-
Attachment: (was: derby-bug.tar.gz)

 Stream or LOG value cannot be retrieved more than once
 --

 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov
 Attachments: derby-bug.tar.gz


 Since migrating from derby 10.7.1.1 to 10.11.1.1 really innocent code stopped 
 working: retrieving resultset column data using column names if resultset 
 contains blobs stopped working.
 I am attaching a maven project with a unit test which proves the issue. If in 
 pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
 spring-jdbc' queryForMap() which traverses resultset metadata and queries 
 attributes by their column labels. Used to work before.



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[jira] [Updated] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-06 Thread Sergey Zolotaryov (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-6793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sergey Zolotaryov updated DERBY-6793:
-
Description: 
Since migrating from derby 10.7.1.1 to 10.11.1.1 really innocent code stopped 
working: retrieving resultset column data using column names if resultset 
contains blobs stopped working.

I am attaching a maven project with a unit test which proves the issue. If in 
pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
spring-jdbc' queryForMap() which traverses resultset metadata and queries 
attributes by their column labels. Used to work before.

  was:
Since migrating from derby 10.7.1.1 to 10.11.1.1 retrieving resultset column 
data using column names if resultset contains blobs stopped working.

I am attaching a maven project with a unit test which proves the issue. If in 
pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
spring-jdbc' queryForMap() which traverses resultset metadata and queries 
attributes by their column labels. Used to work before.


 Stream or LOG value cannot be retrieved more than once
 --

 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov
 Attachments: derby-bug.tar.gz


 Since migrating from derby 10.7.1.1 to 10.11.1.1 really innocent code stopped 
 working: retrieving resultset column data using column names if resultset 
 contains blobs stopped working.
 I am attaching a maven project with a unit test which proves the issue. If in 
 pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
 spring-jdbc' queryForMap() which traverses resultset metadata and queries 
 attributes by their column labels. Used to work before.



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[jira] [Created] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-06 Thread Sergey Zolotaryov (JIRA)
Sergey Zolotaryov created DERBY-6793:


 Summary: Stream or LOG value cannot be retrieved more than once
 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov


Since migrating from derby 10.7.1.1 to 10.11.1.1 retrieving resultset column 
data using column names if resultset contains blobs stopped working.

I am attaching a maven project with a unit test which proves the issue. If in 
pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
spring-jdbc' queryForMap() which traverses resultset metadata and queries 
attributes by their column labels. Used to work before.



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[jira] [Updated] (DERBY-6793) Stream or LOG value cannot be retrieved more than once

2015-02-06 Thread Sergey Zolotaryov (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-6793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sergey Zolotaryov updated DERBY-6793:
-
Attachment: derby-bug.tar.gz

Run with

mvn clean test -Dtest=Reproduce

 Stream or LOG value cannot be retrieved more than once
 --

 Key: DERBY-6793
 URL: https://issues.apache.org/jira/browse/DERBY-6793
 Project: Derby
  Issue Type: Bug
  Components: SQL
Affects Versions: 10.11.1.1
 Environment: does not matter
Reporter: Sergey Zolotaryov
 Attachments: derby-bug.tar.gz


 Since migrating from derby 10.7.1.1 to 10.11.1.1 retrieving resultset column 
 data using column names if resultset contains blobs stopped working.
 I am attaching a maven project with a unit test which proves the issue. If in 
 pom.xml you change the version to 10.7.1.1 the test will pass. We are using 
 spring-jdbc' queryForMap() which traverses resultset metadata and queries 
 attributes by their column labels. Used to work before.



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