DB2 - Problembeschreibung
| Problem IT07703 | Status: Geschlossen |
WHEN A DATABASE IS ORACLE COMPATIBLE, A STATEMENT HEAP CAN GROW ENORMOUSLY WHEN A QUERY HAS A LOT OF REFERENCES TO DUAL TABLE. | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
| Problembeschreibung: | |
This can only happen when Oracle Compatibility is enabled. When one query uses a lot of DUAL (for instance, with UNION ALL clause), compiling that query can drive a statement heap to a enormous size. | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 9.7 Fix Pack 11 * **************************************************************** | |
| Local-Fix: | |
The workaround is to replace DUAL with SYSIBM.SYSDUMMY1. | |
| Lösung | |
First fixed in DB2 9.7 Fix Pack 11 | |
| Workaround | |
keiner bekannt / siehe Local-Fix | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 15.03.2015 03.05.2017 16.10.2017 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP11 | |
| Problem behoben lt. FixList in der Version | |
| 9.7.0.11 |
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