DB2 - Problembeschreibung
Problem IC90321 | Status: Geschlossen |
COMPILING CERTAIN SQL STATEMENT IN DPF CAN TAKE A LONG TIME OR RESULT IN SQL0101N | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / A10 - 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 10.1 * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Version 10.1 FixPack 3. * **************************************************************** | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows | |
Lösung | |
Problem was first fixed in DB2 UDB Version 10.1 FixPack 3. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 19.02.2013 01.10.2013 01.10.2013 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
10.1.0.3 | |
10.1.0.3 |