DB2 - Problem description
Problem IC69099 | Status: Closed |
SQLTEMPSPACE THRESHOLD DOES NOT WORK FOR WITH STATEMENT | |
product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
Problem description: | |
If you follow below steps, SQLTEMPSPACE THRESHOLD will not limit temporary tablespace TEMPSPACE1 data size for WITH statement. Problem Reproducible Steps: -------------------------------------------------- db2 create db sample db2 connect to sample db2 -tvf create_workload.sql db2 -tvf workload.sql2.txt ==>> while this running, 'db2pd -tablespaces -db sample' shows ==>> TEMPSPACE1 is having more than definded threshold 10 M as below. ==>> (142996x4K/page=570MB ) -------------------------------------------------- $ db2pd -tablespaces -db sample Database Partition 0 -- Database SAMPLE -- Active -- Up 0 days 00:15... Tablespace Configuration: Address Id Type Content PageSz ExtentSz Auto Prefetch B... 0x00002B83C4A275E0 0 DMS Regular 4096 4 Yes 4 1... 0x00002B83C4A27E60 1 SMS SysTmp 4096 32 Yes 32 <<<--- 0x00002B83C4A28680 2 DMS Large 4096 32 Yes 32 1... Tablespace Statistics: Address Id TotalPgs UsablePgs UsedPgs PndFreePgs ... 0x00002B83C4A275E0 0 16384 16380 12288 0 ... 0x00002B83C4A27E60 1 142996 142996 142996 0 <<<--- 0x00002B83C4A28680 2 8192 8160 96 0 ... : -------------------------------------------------- -------------------------------------------------- $ cat create_workload.sql CREATE SERVICE CLASS "SC_USER" AGENT PRIORITY 10 PREFETCH PRIORITY LOW ; CREATE WORKLOAD "WL_USER" SESSION_USER GROUP('DASADM1') SERVICE CLASS "SC_USER" ; CREATE THRESHOLD "TH_USER_LARGETMP" FOR SERVICE CLASS "SC_USER" ACTIVITIES ENFORCEMENT DATABASE PARTITION WHEN SQLTEMPSPACE > 10 M COLLECT ACTIVITY DATA ON COORDINATOR DATABASE PARTITION WITH DETAILS STOP EXECUTION ; GRANT USAGE ON WORKLOAD WL_USER TO PUBLIC ; -------------------------------------------------- $ cat workload.sql2.txt WITH X( NUM , tabname , depth ) AS ( SELECT ROW_NUMBER() OVER() NUM , TABNAME , 1 AS DEPTH FROM SYSCAT.TABLES WHERE TABSCHEMA='SYSCAT' UNION ALL SELECT X.NUM + 1 , X.TABNAME , X.DEPTH + 1 FROM X , SYSCAT.TABLES WHERE SYSCAT.TABLES.TABSCHEMA='SYSCAT' and X.TABNAME=SYSCAT.TABLES.TABNAME ) select count(*) from X -------------------------------------------------- | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * DB2 UDB Version 9.5 * **************************************************************** * PROBLEM DESCRIPTION: * * See Error description field for more information. * **************************************************************** * RECOMMENDATION: * * Upgrade to Version 9.5 FixPack 9. * **************************************************************** | |
Local Fix: | |
available fix packs: | |
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows | |
Solution | |
Problem was first fixed in DB2 UDB Version 9.5 FixPack 9. | |
Workaround | |
not known / see Local fix | |
BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC69100 IC69101 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 08.06.2010 08.03.2012 08.03.2012 |
Problem solved at the following versions (IBM BugInfos) | |
9.5.FP9 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.5.0.9 |