DB2 - Problem description
Problem IC72854 | Status: Closed |
DB2EXPLN -PACKAGE GIVES ERROR 'UNABLE TO COLLECT SECTION ACTUAL STATISTICS' | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
If db2expln is issued for a package the following output may occur for several sections: Estimated Cost = 0.000000 Estimated Cardinality = 0.000000 Unable to collect section actual statistics To reproduce this do db2expln -database sample -package % -schema % -output /tmp/file.out This message does not occur under DB2 9.7 GA , but can be seen with FP1 and FP2 | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * db2expln users after V97GA. * **************************************************************** * PROBLEM DESCRIPTION: * * db2expln issued for a package can lead to wrong information * * about estimated cost and estimated cardinality . * **************************************************************** * RECOMMENDATION: * * Upgrade to 97FP4 or later, which contain this fix. * **************************************************************** | |
Local Fix: | |
Disregard this diagnostic message. | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows | |
Solution | |
Using DB2 V97 FP4 or later does show the correct values | |
Workaround | |
not known / see Local fix | |
BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC73129 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 29.11.2010 16.05.2011 16.05.2011 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.FP4 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.4 |