DB2 - Problembeschreibung
Problem IC75197 | Status: Geschlossen |
INSTANCE MAY ABEND COMPILING A QUERY CONTAINING PREDICATES ON MAX OR MIN FUNCTIONS AGGREGATED ON CASE EXPRESSIONS | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
DB2 instance may abend during compilation of a query that satisfies the following conditions: - There is an equality predicate (EQPRD) in the query - One side of EQPRD is either a constant, host-variable or special register (CONST) - The other side of EQPRD is a column derived from the output of a MAX or MIN aggregate function - The MAX or MIN function aggregates a column from a nested subselect (NS) - The column from NS is a CASE expression (CASEEXP) - CASEEXP has only 1 WHEN clause - The WHEN clause is also an EQPRD (WHENPRD) - One side of WHENPRD is CONST - The other side of WHENPRD is non-CONST - NS also has another CASE expression as an output column which is not referenced anywhere else - NS has a SELECT DISTINCT clause | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 9.7 Fix Pack 5 or later. * **************************************************************** | |
Local-Fix: | |
Rewrite the problematic query into a semantically identical form to preclude any of the conditions described above, e.g., EQPRD may be rewritten as a redundant IN predicate. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows | |
Lösung | |
First fixed in DB2 Version 9.7 Fix Pack 5. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 23.03.2011 07.12.2011 07.12.2011 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP5 | |
Problem behoben lt. FixList in der Version | |
9.7.0.5 |