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 1390 of 15649

ADMIN_TAB_INFO is sloooow and this has been the case for quite sometiome.

Extremely slow when used in a RP environment. Also used by check_upgrade which takes 7+ hours to run. Environment has 2million+ objects, 1 range per day for 3 years. Check_upgrade may be calling check for load pending which used admin_tab_info
about 10 years ago in Db2 / Monitoring 0 Not under consideration

Add synopsis tables and Columnar Page Map usage to BLU explain plans.

Add synopsis tables and Columnar Page Map usage to BLU explain plans.
about 7 years ago in Db2 / Monitoring 0 Not under consideration

Introduction of a hard limit on the size of the Package Cache to avoid memory exhaustion .

Although the package cache is set to a fixed value, it was using more space than the configured size.
about 7 years ago in Db2 / Serviceability 0 Not under consideration

Online Change of CF_MEM_SZ should be online

It's not possible to change CF_MEM_SZ without stopping DB2 pureScale instance. If you want to add a database or increase memory usage to improve performance, it's not possible without downtime. pureScale should be highly available, but it's not wi...
almost 3 years ago in Db2 / pureScale 0 Future consideration

Allow load modifier options in db2move load (generatedoverride identityoverride usedefaults etc.)

Currently when using db2move utility to export from one system and load to another, there is no way to specify load options for any tables with Identity or Generated columns etc. for which we need to preserve the data values, and the db2move load ...
over 4 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Not under consideration

Support IBM DB2 on Amazon Linux2

Ubuntu 16.04 LTS has End of life as April 2021. We use IBM DB2 11.1.4 Enterprise Edition on Ubuntu 16.04 LTS for our MDM instances which is not compatible with the higher versions of Ubuntu -18.04 LTS and above. Same is true for the updated versio...
over 4 years ago in Db2 / Other/Unknown 0 Not under consideration

2-Phase commit for JDBC driver to Postgres

We use a replication solution which utilizes DB2 LUW Federation as a link between DB2 z/OS (source database) and Postgres (target database). So the picture is as follows: SQL Replication 11.4 -Db2 z/OS 12 on mainframe, -Db2 LUW Federation 11.5.8, ...
over 1 year ago in Db2 / Federation 1 Needs more information

Locally defined functions within stored procedures and user defined functions

Since Db2 10.1 it is possible to define locally defined types and procedures. In many situations locally defined functions are missing.
almost 3 years ago in Db2 / Statements (DDL and DML) 0 Future consideration

Add more debug information for error [22001] [IBM] [DB2/NT64] SQL0302N

Ticket TS003868349 In a real-life application, I had a headache with error [22001] [IBM] [DB2/NT64] SQL0302N "The value of a host variable in the EXECUTE or OPEN statement is too large for its corresponding use." Namely, in an application which de...
over 4 years ago in Db2 / Application Development 0 Not under consideration

Be able to DROP "restore pending" TABLESPACES supporting RP tables after RESTORE REBUILD

After RESTORE REBUILD of a slice of Prod DB into Pre-Prod DB, it is impossible to drop "Restore Pending" tablespaces supporting RP tables, you get SQL0282N. You can't detach "unrestored" partitions into junk either SQL0290N. So you are stuck and t...
about 10 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 0 Not under consideration

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