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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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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.

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IBM Employees should enter Ideas at https://ideas.ibm.com


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Tables/Index (Range MQ MDC etc.)

Showing 93

DB2 performance - Hash partition table

On the VLDB - Very Large Database environment.DB2 should support hash partition table to improve performance especially pureScale environment.
over 7 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 1 Not under consideration

The option ordinality is used in XML queries but the overall performance is very slow

We use the for ordinality option in our queries but the over all performance is very poor.There is a specific XSCAN needed when ordinality is specified which takes a long time. this XSCAN produces a sequence of XML ELEMENTS. This sequence is then ...
about 7 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 0 Not under consideration

Add option :statement rollback is able to release the locks for the failed statement.

When -803 ( violating unique key constrain ) happen on a statement, there are two things happen1) db2 still hold the lock on the row accessed by the statement that cause -803 , no matter the statement had fail.2) The transaction was not rollbacked...
about 5 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 0 Planned for future release

The support of IRS capture on pureScale EHL mode

In pureScale, Explicit hierarchical Locking is supported when opt_direct_wrkld set to ON.However, IRS capture is stopped abnormally due to SQL error.
about 6 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 0 Not under consideration

Support mixed row/column environments without requiring CUR_COMMIT=ON

We have recently run into a problem when we enable Cur_commit because of the locking behavior expected by some applications (they expect blocking). Therefore, we have to disable CC, but then that app cannot use blu. We want to give our plant the a...
over 5 years ago in Db2 / BLU Acceleration / Tables/Index (Range MQ MDC etc.) 0 Planned for future release

To remove tablespace maintenance restrictions on pureScale

To remove all the restrictions of SQL1419N Reason code = "11" on pureScale. 11 Altering database containers is not supported in a DB2 pureScale environment. As a result, the following clauses are not supported with the ALTER TABLESPACE statement i...
almost 9 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 2 Functionality already exists

Table Partition creation auto extension Functionality

Today DB2 doesn’t provide the auto table partition extension Functionality. We would like to have the Functionality available, could you please let us know if this is feasible and if yes how soon it would be available. This is Functionality is ava...
over 2 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 0 Future consideration

Increase maximum numbers of columns in an index key from 64 to 120

Db2 has the lowest limit of allowed index columns compared to the competitors.
almost 6 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 0 Not under consideration

Make online REORG respect UTIL_IMPAT_LIM

Currently, an online REORG will run as fast as it can (but I think limited to a single thread).It would useful if we made it respect the utility throttling limit that we have in place for other types of maintenance activities (runstats, backup, re...
over 4 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 0 Not under consideration

Parallel Classic Reorg on a partitioned table

Many DBA want to run multiple partitions in partitioned table.at a same time Serial execution takes too long time, it is not really efficient.
over 4 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 1 Not under consideration