DB2 - Problem description
Problem IT34658 | Status: Closed |
DB2 QUERY MAY GENERATE FODC AND APP_ERR OR WRONG RESULT IN CERTAIN CONDITIONS | |
product: | |
DB2 FOR LUW / DB2FORLUW / B50 - DB2 | |
Problem description: | |
Db2 query may generate FODC and APP_Err or wrong result when the following conditions are met: -NPS mode is set ("export SQL_COMPAT = 'NPS' " for IIAS and Netezza compatibility mode) -Source is a partitioned column-organized table -There is a subtraction between dates -At least one argument of the date subtraction is nullable Repro: create table t1_date(nullableC1 date ,notnullableC2 date not null) organize by column; insert into t1_date values(null, current date);SET SQL_COMPAT='NPS'; select (nullableC1-notnullableC2) from t1_date; | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * db2 luw users * **************************************************************** * PROBLEM DESCRIPTION: * * Db2 query may generate FODC and APP_Err or wrong result when * * the following conditions are met: * * -NPS mode is set * * -Source is a partitioned column-organized table * * -There is a subtraction between dates * * -At least one argument of the date subtraction is nullable * **************************************************************** * RECOMMENDATION: * * Upgrade to Db2 11.5.5.1 or higher * **************************************************************** | |
Local Fix: | |
NA | |
Solution | |
Workaround | |
**************************************************************** * USERS AFFECTED: * * db2 luw users * **************************************************************** * PROBLEM DESCRIPTION: * * Db2 query may generate FODC and APP_Err or wrong result when * * the following conditions are met: * * -NPS mode is set * * -Source is a partitioned column-organized table * * -There is a subtraction between dates * * -At least one argument of the date subtraction is nullable * **************************************************************** * RECOMMENDATION: * * Upgrade to Db2 11.5.5.1 or higher * **************************************************************** | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 23.10.2020 31.03.2021 06.04.2021 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |