DB2 - Problem description
Problem IC91235 | Status: Closed |
FED:FEDERATED QUERY WITH A LARGE AMOUNT OF COLUMNS COULD EXPERIENCE LONG TIME COMPILATION | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
The compilation time for federated query that involves nicknames and a large amount of columns could be very long. It results from some inefficient way to handle columns in compilation. It can be hit with the following conditions: 1) there is at least one nickname involved in the query 2) there are a large amount of columns involved in the query even if the columns are from local table of the queries. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * all platform * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * upgrade to v9.7 fp9 * **************************************************************** | |
Local Fix: | |
N/A | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows | |
Solution | |
v9.7 fp9 | |
Workaround | |
not known / see Local fix | |
BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC95304 IC96264 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 02.04.2013 17.12.2013 17.12.2013 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.FP9 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.9 | |
9.7.0.9 |