DB2 - Problembeschreibung
Problem IC81751 | Status: Geschlossen |
REFRESH MQT IN DPF ENVIRONMENT DOESN'T HONOR AN OPTIMIZATION LEVEL, PREVIOUSLY SET WITH SET CURRENT OPTIMIZATION LEVEL CMD | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
Refresh MQT in DPF environment doesn't honor an optimization level, previously set with SET CURRENT OPTIMIZATION LEVEL statement. Usually setting lower optimization level is needed to avoid MQT routing during MQT refresh operation for a base table with number of MQT to reduce locking and increase concurrency. Lowering optimization level before REFRESH MQT statement in a single node environment works as expect, however in DPF environment current optimization level is not honored by other nodes thus having them to compile REFRESH MQT statement at the default optimization level (5). | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 9.7 Fixpak 6 * **************************************************************** | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows | |
Lösung | |
First fixed in DB2 9.7 Fixpak 6 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Bug-Verfolgung | |
Vorgänger : APAR is sysrouted TO one or more of the following: IC84480 Nachfolger : | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 01.03.2012 13.11.2012 13.11.2012 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7. | |
Problem behoben lt. FixList in der Version | |
9.7.0.6 |