DB2 - Problem description
Problem IC70747 | Status: Closed |
VARCHAR_FORMAT INCORRECTLY RETURNS MERIDIAN PM AND DATE WHEN HOUR COMPONENT IN THE TIMESTAMP VALUE IS THE BOUNDARY CASE 24. | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
When the VARCHAR_FORMAT function requests the hour be returned using HH or HH12 and meridian is also requested, it fails to handle the time component value of 24.00.00 correctly. It incorrectly returns this as 12:00:00 PM of the same day instead of 12.00.00 AM of the next day. The following query differs in that the 2nd is noon expressed as 12.00.00 and the 3rd row is the very end of the day expressed as 24.00.00. the fourth row illustrates a workaround to get the correct answer using HH or HH12 values varchar(timestamp '2010-02-03-24.00.00'), varchar_format(timestamp '2010-02-03-12.00.00','yyyy/mm/dd hh12:mi:ss AM'), varchar_format(timestamp '2010-02-03-24.00.00','yyyy/mm/dd hh12:mi:ss AM'), varchar_format(timestamp '2010-02-03-24.00.00'+0 seconds,'yyyy/mm/dd hh12:mi:ss AM') Incorrect results for the queries above are: 2010-02-03-24.00.00 2010/02/03 12:00:00 PM 2010/02/03 12:00:00 PM 2010/02/04 12:00:00 AM Expected (correct) results for the queries above are: 2010-02-03-24.00.00 2010/02/03 12:00:00 PM 2010/02/04 12:00:00 AM 2010/02/04 12:00:00 AM | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Users of varchar_format function. * **************************************************************** * PROBLEM DESCRIPTION: * * When the VARCHAR_FORMAT function requests the hour be * * returned using HH or HH12 and the meridian is also * * requested, it fails to handle the time component value of * * 24.00.00 correctly. It incorrectly returns this as 12:00:00 * * PM of the same day instead of 12.00.00 AM of the next day. * **************************************************************** * RECOMMENDATION: * * Upgrade to v97FP4 to obtain fix. * **************************************************************** | |
Local Fix: | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows | |
Solution | |
Fixed in v97FP4. | |
Workaround | |
not known / see Local fix | |
BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC71363 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 24.08.2010 28.04.2011 28.04.2011 |
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 |