DB2 - Problembeschreibung
Problem IC85680 | Status: Geschlossen |
COMPILING CERTAIN SQL STATEMENT IN DPF CAN TAKE A LONG TIME OR RESULT IN SQL0101N | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
In DPF environment, when a SQL statement meets the following conditions, compiling it can take a long time or run out of memory (SQL0101N) 1. Two tables are joined together using a lot of equality predicates. 2. One (or both) of the tables is a derived table that is derived from a query that contains a group by clause, and such group by clause have a lot of group by columns. 3. Some (or all) of the group by columns participate in the equality join predicates. For example select ... from (select ... from T group by <a lot of columns>) as T1, T2 where <a lot of equality join predicates> | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * DB2 UDB Version 9.7 * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Version 9.7 FixPack 8. * **************************************************************** | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows | |
Lösung | |
Problem was first fixed in DB2 UDB Version 9.7 FixPack 8. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Bug-Verfolgung | |
Vorgänger : APAR is sysrouted TO one or more of the following: IC90321 Nachfolger : | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 01.08.2012 02.04.2013 02.04.2013 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP8 | |
Problem behoben lt. FixList in der Version | |
9.7.0.8 |