|
Problem IC74175
|
Status: Closed |
DB2 MAY ABEND WHEN A CLOB TYPE COLUMN IS CAST TO CLOB FOR MIXED DATA TYPE |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
In unicode database, if query has casting function to convert a
CLOB type to CLOB FOR MIXED DATA, db2 may crash and stacktrace
contains the following function calls repeatedly:
sqlnq_encap_doit
sqlnq_encap_doit
sqlnq_convertNode
sqlnq_encap_cast_rtn
Here is an example:
create table t1 (c1 clob);
select cast(c1 as clob for mixed data) from t1; |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* In unicode database, if query has casting function to *
* convert a *
* CLOB type to CLOB FOR MIXED DATA, db2 may crash and *
* stacktrace *
* contains the following function calls repeatedly: *
* *
* *
* *
* sqlnq_encap_doit *
* *
* sqlnq_encap_doit *
* *
* sqlnq_convertNode *
* *
* sqlnq_encap_cast_rtn *
* *
* *
* *
* Here is an example: *
* *
* create table t1 (c1 clob); *
* *
* select cast(c1 as clob for mixed data) from t1; *
****************************************************************
* RECOMMENDATION: *
* Upgrade to 9.7FP5 and higher versions. *
**************************************************************** |
| Local Fix: |
N/A |
| available fix packs: |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
The problem will be addressed in V9.7FP5 and higher versions |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 27.01.2011
02.01.2012
02.01.2012 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.FP5
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.5
|
 |
