DB2 - Problembeschreibung
Problem IT07731 | Status: Geschlossen |
DB2 MIGHT PRODUCE ABEND OR PRODUCE SQL0901N WHEN EXECUTING A RECURSIVE QUERY WITH A JOIN ON EXPRESSIONS | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
Problembeschreibung: | |
Under rare scenarios, DB2 might abend or produce SQL0901N when the following conditions are true: 1) DB2 must be running on MPP configuration 2) The query contains a recursive UNION ALL construct 3) The recursive branch of the UNION ALL contains one or more join predicates 4) Atleast one of the joins is of type: <expression> = <col>, where <expression> involves only columns from a single subselect eg. T1.C1 + T1.c2 + 1 = T2.c1 | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * MPP * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 version 10.1 Fix Pack 5 or higher. * **************************************************************** | |
Local-Fix: | |
Manually rewrite the query to push the expression to the subselect and use the output column reference for join predicate | |
Lösung | |
Problem 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: | 16.03.2015 26.07.2015 26.07.2015 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
10.1.0.5 |