DB2 - Problem description
Problem IT38030 | Status: Closed |
A QUERY ON COLUMNAR TABLES MAY RETURN MORE ROWS THAN EXPECTED | |
product: | |
DB2 FOR LUW / DB2FORLUW / B10 - DB2 | |
Problem description: | |
A query may return more rows than expected when the following conditions are satisfied: - the query has multiple inner joins between column-organized tables, using equality join predicates - the same columns from the same tables are repeatedly used in many of these equality join predicates - at least one such equality predicate involves a join between such a column and an expression The issue is access plan dependent. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * all * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to 11.1.4.7 * **************************************************************** | |
Local Fix: | |
Solution | |
Workaround | |
**************************************************************** * USERS AFFECTED: * * all * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to 11.1.4.7 * **************************************************************** | |
Comment | |
Upgrade to 11.1.4.7 | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 16.08.2021 17.04.2022 17.04.2022 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |