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).


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Db2

Showing 1400

Excessive DBHEAP by BLU compression dictionaries

In current design, when SQL statement accesses a table, the compression and expansion dictionaries of that table will be read into DBHEAP and kept there until database deactivation. For column-based table, the memory consumption may up to 100MB. i...
almost 8 years ago in Db2 / BLU Acceleration / Tables/Index (Range MQ MDC etc.) 1 Not under consideration

Add the hidden attribute for index

我们希望给索引添加一个属性visible on/off比如：ALTER INDEX VISIBLE ON （默认属性）ALTER INDEX VISIBLE OFF （索引不可见）当索引不可见以后优化器无法使用不可见的索引，如果需要，直接al...
about 7 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 0 Not under consideration

Increase the maximum size of a LOB object per table or per table partition

SQL and XML limits https://www.ibm.com/support/knowledgecenter/SSEPGG_11.1.0/com.ibm.db2.luw.sql.ref.doc/doc/r0001029.html The maximum size of a LOB object of 4 terrabyte leads to the necessity of partitioning the table just due to this limit. Si...
over 5 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 2 Not under consideration

Add new STATUS codes to SYSIBM.SYSTABLESPACE to reflect different states of the tablespace

This would provide the requestor who wants to do a one stop shopping when looking for a state such as Advisory Reorg of all the tablespaces in that state.
over 3 years ago in Db2 / Other/Unknown 0 Not under consideration

DMC Needs to update DB2 Version that is reported after a DB2 upgrade/patch is applied

DMC is not picking-up and reporting the upgraded version of DB2 after applying a patch. It continues to report the version upon initial connection setup. A manual reconnect of each database connection in DMC will update the level reported; however...
over 2 years ago in Db2 / Data Management Console 0 Future consideration

Add Support for Redhat 8 for DB2

We have customers who want to run on Redhat 8 and are not able to do so, this limits our ability to offer solutions to a wider audience.
about 5 years ago in Db2 / Operating System/Virtualization 0 Functionality already exists

Make SYSMON_GROUP configurable online

Make SYSMON group configurable online. Currently an outage is required to set or change SYSMON. While some DBAs set this whenever they build a system, others do not, and it is frustrating to request this fairly common level of permissions and to h...
over 7 years ago in Db2 / Configuration Parameters 0 Not under consideration

Ability to execute Pacemaker status and version commands as a non-root user

In TSA the following commands can be executed as a non-root user to check the status and get the version: lsrpdomain lsrpnode lssam samversion Pacemaker commands require root access to execute. A DB2 DBA may not have root access to execute Pacemak...
almost 3 years ago in Db2 / High Availability and/or Disaster Recovery 1 Future consideration

Change the mapping of a timestamp with timezone from varchar to a Db2 timezone for a Postgres database source

Currently the timestamp with timezone in a Postgres source database is mapped to a varchar and that limits how you can query and manage it. Other data sources map this data type to a timestamp allowing for normal processing using the various time ...
4 months ago in Db2 / Federation 0 Submitted

Improve SQL0293N when creating database on 4K sector size disk

On CREATE DATABASE db2 reports a very generic error message SQL0293N when there is a write access to a 4K sector size disk. Instead should do a check when creating containers e.g. read 512 bytes, if this does not work, read 4K block. If 4K block c...
4 months ago in Db2 / Serviceability 0 Future consideration

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