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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Informix

Showing 539

Defragment for a dbspace

Add at the 'DEFRAGMENT' SQL Api , the option to defragment an entire dbspace. We have set in our environment tables and partitions with historical data, so, they are tables or partitions who have any changes (include/excluded data). Most of th...
almost 5 years ago in Informix / Informix Server 0 Not under consideration

Add optional WHERE condition to MERGE statement

Oracle supports an optional WHERE condition for insert/update/delete operations when using MERGE on the source or target table This could be handy in some situations to skip some rows if the condition is not true.
almost 2 years ago in Informix / Informix Server 0 Not under consideration

Command to resolve in-place alters

Have a command "UPGRADE_IPA" which can be run against a table/fragment to resolve in-place alters. This should have an online option which utilizes small transactions.
almost 7 years ago in Informix / Informix Server 2 Not under consideration

Internal hash tables - remove limit on amount of data.

As per case TS006348841 currently internal hash tables have a limitation on the amount of data that can be copied into the internal hash table "At the end all the rows/columns must be copied into a hash table. And this is too much data." E.g. A gr...
about 1 year ago in Informix / Informix Server 0 Not under consideration

Add sql causing change when dictionary entries become dirty.

When onstat -g dic entries become dirty add sql causing this to the onstat -g dic output.This would allow diagnosing issues better. This does not need to be persisted to storage. When sysprocplan entries become invalid this would also allow diagno...
about 1 year ago in Informix / Informix Server 0 Not under consideration

Online index rebuild

We need command tool in Informix >>-ALTER INDEX--index--REBUILD------------>< | | '-ONLINE-' working like: REBUILD INDEX online utility in DB2 or ALTER INDEX index REBUILD ONLINE in Oracle or REINDEX [INDEX|TABLE] in PostgreSQL
about 3 years ago in Informix / Informix Server 0 Future consideration

optimize the interval fragment

when using interval fragment with date or datetime column, the latest fragment is in the last one, so the performance of the Insert will become slow. if Informix can keep the latest fragment as the first fragment, it will improve the performance o...
about 6 years ago in Informix / Informix Server 0 Not under consideration

change the bufferpool size online

when I add the new dbspace, the page size is 16 k; Informix add a default bufferpool , I forget to create the bufferpool using onparams firstly, later I found it's too small, can't meet the performance requirement, I found I have no method to chan...
about 6 years ago in Informix / Informix Server 1 Not under consideration

Allow disabling automatic Next Extent calculations

Informix automatically doubles the Next Extent size for every 16 extents on a table. This action will continue until an extent is large enough to provide at least 10% free space. On very large, slow-growing tables, this can lead to an incredible w...
about 7 years ago in Informix / Informix Server 0 Not under consideration

alter table online when modifying char length without killing the sessions

today my db is accessed through many web server. the main table is frequently modified : char increased and new fields. i had to bounce the engine to remove all the sessions easily.
about 5 years ago in Informix / Informix Server 0 Not under consideration

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