DB2 - Problembeschreibung
Problem IC67758 | Status: Geschlossen |
INDEX PAGE CLEANUP INCORRECTLY MARKS DELETED KEY AS NOT DELETED WHEN USING INDEX COMPRESSION | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
The problem occurs when running inserts, updates and deletes on a table with indexes that use index compression. The index manager temporarily clears the deleted flag from a key before performing clean up on the page for the purpose of keeping that key on the page. There is a scenario in which the index manager fails to reset the deleted flag on the key. This can result in the following symptoms: - extra data being returned when using an index scan - index/data mismatches detected by DB2's INSPECT command | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * Users of index compression. * **************************************************************** * PROBLEM DESCRIPTION: * * The problem occurs when running inserts, updates and deletes * * on a table with indexes that use index compression. The * * index manager temporarily clears the deleted flag from a key * * before performing clean up on the page for the purpose of * * keeping that key on the page. There is a scenario in which * * the index manager fails to reset the deleted flag on the * * key. This can result in the following symptoms: * * - extra data being returned when using an index scan * * - index/data mismatches detected by DB2's INSPECT command * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 version 9.7.2. * **************************************************************** | |
Local-Fix: | |
Drop and recreate the affected index. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows | |
Lösung | |
The fix is contained in DB2 version 9.7.2. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Bug-Verfolgung | |
Vorgänger : APAR is sysrouted TO one or more of the following: IC67759 Nachfolger : | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 09.04.2010 23.04.2010 23.04.2010 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.2 | |
Problem behoben lt. FixList in der Version | |
9.7.0.2 |