|
Problem IC73693
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Status: Closed |
QUERY CONTAINING AN OUTPUT COALESCE(<COL1>,<COL2>) AND A PREDICA TE <COL2>=<CONST> MAY FAIL WITH SQL0901N IN A DPF ENVIRONMENT |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
Execution of a query may fail with SQL0901N if the following
conditions are satisfied:
- Database is Data Partitioning Feature (DPF) enabled
- Query or a view it references or one of its nested subselects
contains an expression of COALESCE (or its synonym VALUE) scalar
function in the output column list
- A column <col> used in the COALESCE function is also used in a
equality predicate <col> = <const> where <const> is a constant
or
a host variable or a special register.
The SQL0901N error message contains the following text:
SQL0901N The SQL statement failed because of a non-severe system
error.
Subsequent SQL statements can be processed. (Reason "probe 030
in sqlkt_pack_tuple(), msg=cold=NULLABLE zvalue=NONULLS col(".)
SQLSTATE=58004 |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* db2 v970 *
****************************************************************
* PROBLEM DESCRIPTION: *
* QUERY CONTAINING AN OUTPUT COALESCE(<COL1>,<COL2>) AND A *
* PREDICATE <COL2>=<CONST> MAY FAIL WITH SQL0901N IN A DPF *
* ENVIRONMENT *
****************************************************************
* RECOMMENDATION: *
* upgrade to db2_v97fp4 *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
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 |
Should not see SQL0901N fix in db2_v97fp4 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 06.01.2011
04.05.2011
04.05.2011 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.4
|
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