|
Problem IC86983
|
Status: Closed |
SQL901N may be returned when using an aggregate function not referencing any columns |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
When all of the following conditions are satisfied, SQL901N may
be returned.
- the query has an aggregate function
- the aggregate function parameter does not reference any column
- the function parameter does not include a non-deterministic or
external action function
The error message will be:
SQL0901N The SQL statement failed because of a non-severe
system error.
Subsequent SQL statements can be processed. (Reason "Bad Plan;
Unresolved QNC found".) SQLSTATE=58004
The trace stack looks like the following:
sqlzeDumpFFDC
sqlzeSqlCode
sqlnn_erds
sqlnn_erds
sqlng_process_parse_tree_node
sqlng_process_BF_node
sqlng_walk_HXP_chain
sqlng_build_thread
sqlng_build_thread
sqlng_process_top_box
sqlng_main
sqlng_main
sqlnn_cmpl
sqlnn_cmpl
sqlra_compile_var
sqlra_find_var
sqlra_get_var
sqlrr_prepare |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 Version 9.7 Fix Pack 8 *
**************************************************************** |
| Local Fix: |
Since there is no column reference, the aggregate function is
unnecessary. The general workaround would be to simply remove
the unneeded aggregate function. |
| available fix packs: |
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 |
First fixed in DB2 Version 9.7 Fix Pack 8 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 04.10.2012
19.04.2013
19.04.2013 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.FP8
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.8
|
 |
