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Informix - Problem description

Problem IT39411 Status: Closed

COLMIN,COLMAX EXPLANATION NEEDS TO BE CHANGED

product:
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10
Problem description:
Both IBM Informix - 12.10 and 14.10 needs changes.

Task 1:

https://www.ibm.com/docs/en/informix-servers/12.10?topic=tables-
syscolumns
https://www.ibm.com/docs/en/informix-servers/14.10?topic=tables-
syscolumns#ids_sqr_025


Explanation
colmin	INTEGER		Minimum column length (in bytes)
colmax	INTEGER		Maximum column length (in bytes)

needs to be changed to below,

==============>

Explanation
colmin	INTEGER		Hold the second-smallest value in a column
colmax	INTEGER		Hold the second-largest value in a column

----------------------------------------------------------------
--------------------------------------------------------------


Task 2:

https://www.ibm.com/docs/en/informix-servers/12.10?topic=syscolu
mns-storing-maximum-minimum-values
https://www.ibm.com/docs/en/informix-servers/14.10?topic=syscolu
mns-storing-maximum-minimum-values


The colmin and colmax values hold the second-smallest and
second-largest data values in the column, respectively.

needs to be changed to below,

==============>

The colmin and colmax are statistical values which give only the
second-smallest and second-largest value of a column at the time
of the last update statistics (and only for leading index
columns).
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.FC10.                *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 14.10.FC10.                       *
****************************************************************
Local Fix:
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.FC10.                *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 14.10.FC10.                       *
****************************************************************
Comment
Fixed in Informix Server 14.10.FC10.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
15.12.2021
23.02.2023
23.02.2023
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)