DB2 - Problem description
Problem IC75053 | Status: Closed |
A QUERY REFERENCING A REPLICATED MQT MIGHT FAIL WITH A SQL0901N | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
Description: A query might fail with a SQL0901N error code if the following are true: 1. The MQT definition is simply a select from one base table or multiple base tables joined together 2. The user has enforced replicate MQT through either one of : i. optguidelines ii. DB2_EXTENDED_OPTIMIZATION=FORCE_REPLICATED_MQT_MERGE In the db2diag.log an error message such as the following may be seen: 2011-02-02-00.37.29.943200-300 E671418998E802 LEVEL: Info (Origin) PID : 28374 TID : 47901128517952PROC : db2sysc 1 INSTANCE: db2inst1 NODE : 001 DB : SAMPLE APPHDL : 1-57167 APPID: 10.139.25.214.32786.11030715355 AUTHID : DB2INST1 EDUID : 5407 EDUNAME: db2agent (SAMPLE) 1 FUNCTION: DB2 UDB, SW- common services, sqlnn_cmpl, probe:650 MESSAGE : ZRC=0x803100AF=-2144272209=SQLNN_E_BADNEWS "unexpected error but state is OK" DATA #1 : String, 257 bytes Compiler error stack for rc = -2144272209: sqlnn_cmpl[370] sqlnr_exe[1200] sqlnr_rcc[100] sqlnr_seq[100] sqlnr_comp[110] sqlnr_optprep_action[100] sqlnr_optprep[2240] sqlnr_compute_matchinfo[600] sqlnq_som::compute_matchin[360] sqlnq_mch::cleanUpForOpt[50] | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * A query that has an MQT definition as a select from one base * * table or multiple base tables joined together and where the * * user has enforced replicate MQT through optguidelines or * * DB2_EXTENDED_OPTIMIZATION=FORCE_REPLICATED_MQT_MERGE may * * result in a SQL0901N error. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 9.7 Fix Pack 5. * **************************************************************** | |
Local Fix: | |
N/A | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows | |
Solution | |
First fixed in Version 9.7 Fix Pack 5. | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 15.03.2011 03.01.2012 03.01.2012 |
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 |