DB2 - Problembeschreibung
Problem IC62479 | Status: Geschlossen |
APPLICATION HANG IN DPF DATABASE. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
This issue is a timing condition that can result in an application hang. Other queries and applications in the database will not be affected. There are a number of conditions that have to happen that allow for a timing window when this problem can occur as follows: - DPF database - an access plan that involves table queues where one subsection will receive on one tablequeue and then send into another different table queue. - in between the two table queues in the access plan, there is a type of join that features the ability to do an "early out", such as a merge join. - during the query execution, some of the table queue processing have caused table queue spilling. - one of the partition's subsections that is producing rows and sending into the table queue finishes producing data and enters the table queue closing codepath with a particular timing. | |
Problem-Zusammenfassung: | |
APPLICATION HANG IN DPF DATABASE | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 1 for Linux, UNIX, and Windows | |
Lösung | |
Problem was first fixed in Version 9.7 Fixpak 1 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 13.08.2009 19.12.2009 19.12.2009 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7. | |
Problem behoben lt. FixList in der Version | |
9.7.0.1 |