DB2 - Problem description
Problem IT37934 | Status: Closed |
WRONG RESULT WHEN DB2 QUERY HAS CORRELATED EXISTS PREDICATE | |
product: | |
DB2 FOR LUW / DB2FORLUW / B10 - DB2 | |
Problem description: | |
Db2 query may generate wrong result when the following conditions are met: -There is an EXIST subquery predicate -The subquery predicate has correlation -There is unique index on the correlated column of the predicate. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * upgrade to v11.1.4.7 * **************************************************************** | |
Local Fix: | |
rewrite the query to avoid above conditions | |
Solution | |
Workaround | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * upgrade to v11.1.4.7 * **************************************************************** | |
Comment | |
upgrade to v11.1.4.7 | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 09.08.2021 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) |