APAR status
Closed as program error.
Error description
When a query meets the below requirements, it will return incorrect results in multiple executions. 1. Contain a subselect. 2. Optimizer must choose a fragmented index for the scan. 3. Enabled PDQ 4. Enabled OPTOFC (OPTOFC=1)
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * All 11.70 users * **************************************************************** * PROBLEM DESCRIPTION: * * A query may return incorrect results under the following * * conditions: * * - an index scan is performed on a fragmented index * * - PDQ is turned on * * - a subquery is used as an index key filter * * - the query is executed multiple times, and wrong results * * may occur for subsequent executions * **************************************************************** * RECOMMENDATION: * * Update to IDS-11.70.xC9 * ****************************************************************
Problem conclusion
Problem Fixed In IDS-11.70.xC9
Temporary fix
Comments
APAR Information
APAR number
IT00703
Reported component name
INFORMIX SERVER
Reported component ID
5725A3900
Reported release
B70
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2014-03-31
Closed date
2017-06-09
Last modified date
2017-06-09
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
INFORMIX SERVER
Fixed component ID
5725A3900
Applicable component levels
RB70 PSN
UP
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B70","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
Document Information
Modified date:
09 June 2017