DB2 - Problembeschreibung
| Problem IT03855 | Status: Geschlossen |
PERFORMANCE PROBLEM WITH QUERY THAT USES A SEQUENCE IN THE PROJECTION LIST | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
| Problembeschreibung: | |
Under rare scenarios, performance degradation might be noticed with queries that are using a SEQUENCE in the projection list of the SELECT, like: SELECT SEQUENCE1.NEXTVAL, COL1 ... FROM T ... The following conditions must be met to encounter this problem: 1) The query contains a sequence in the projection of a subselect 2) The subselect with the SEQUENCE references at least 1 base table and at least one subselect 3) The lower subselect is marked as a distinct | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Problem Description above. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 10.1 Fix Pack 5. * **************************************************************** | |
| Local-Fix: | |
| Lösung | |
First fixed in DB2 Version 10.1 Fix Pack 5. | |
| Workaround | |
keiner bekannt / siehe Local-Fix | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 19.08.2014 14.07.2015 14.07.2015 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
| Problem behoben lt. FixList in der Version | |
| 10.1.0.5 |
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