Skip to Main Content
IBM Data and AI Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data & AI organization. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


Shape the future of IBM!

We invite you to shape the future of IBM, including product roadmaps, by submitting ideas that matter to you the most. Here's how it works:


Search existing ideas

Start by searching and reviewing ideas and requests to enhance a product or service. Take a look at ideas others have posted, and add a comment, vote, or subscribe to updates on them if they matter to you. If you can't find what you are looking for,


Post your ideas

Post ideas and requests to enhance a product or service. Take a look at ideas others have posted and upvote them if they matter to you,

  1. Post an idea

  2. Upvote ideas that matter most to you

  3. Get feedback from the IBM team to refine your idea


Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

IBM Data & AI Roadmaps (http://ibm.biz/Data-and-AI-Roadmaps) - Use this site to view roadmaps for Data & AI products.

IBM Employees should enter Ideas at https://hybridcloudunit-internal.ideas.aha.io/


Status Not under consideration
Workspace Information Server
Created by Guest
Created on Aug 14, 2020

Improvement in the check for high serial values

I'm trying to check if a serial value has reached its upper limit. I noticed the following unpleasant behaviour.

In the sysmaster tables sysptnhdr and sysactptnhdr the currently used serial values are in three fields for the datatypes serial, serial8 and bigserial.

If my serial approaches the upper limit for integer data types, the easiest way is to change it to a serial8 or bigserial.

During the alter table, the current value from serial is now copied into the column of the new type. Unfortunately the value of serial is not reset to 0 or NULL.

This means that a value check still reports a dangerously high serial value, even though the table no longer has this data type.

Since you can have both types serial and serial8/BigSerial in a table in parallel, you must now also check the syscolumns of the affected database to suppress this message.

At least for databases with non-english locale this is even more difficult, because you cannot access directly from sysadmin or sysmaster.

My suggestion is that only the field of the data type that is used is filled with the current serial value and the others are reset to 0 or NULL.

A repro for this behaviour can be found in the support case TS002868693.

Needed by Date Sep 1, 2020
  • Guest
    Reply
    |
    Sep 11, 2020

    ok, closing this one

  • Guest
    Reply
    |
    Aug 17, 2020

    Sorry, the platform must be Informix -> Informix-Server

    I duplicated this RFE to INFX-I-383