APAR status
Closed as program error.
Error description
When OPTCOMPIND is 2 and '2K dbspace' is used, SQLTRACE for <SELECT> query, which has 'Functional Predicate' and 'LIKE' operator chosing <SEQUENTIAL SCAN> shows Wrong Statistics values for 1) Run Time 2) Page Read 3) Buffer Read The values for above 3 columns are showing very Less compared to SQEXPLAIN, though SEQUENTIAL SCAN is used. select seo1_id from se_out_mt1nn where ucase(seo1_21) like 'TEST-5555%' ;
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 14.10.xC8. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Informix Server 14.10.xC8. * ****************************************************************
Problem conclusion
Fixed in Informix Server 14.10.xC8.
Temporary fix
Comments
APAR Information
APAR number
IT39594
Reported component name
INFORMIX SERVER
Reported component ID
5725A3900
Reported release
E10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2022-01-10
Closed date
2022-04-07
Last modified date
2024-09-24
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
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"E10","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
Document Information
Modified date:
25 September 2024