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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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Informix Server

Showing 427

Support DESC keyword for describing schema objects

Simple request: Support the DESC keyword commonly used by other databases as a synonym for the wordy 'INFO COLUMNS FOR'. This will help new users to Informix as well as being less to type for everybody else.
11 months ago in Informix / Informix Server 1 Submitted

Make onconfig parameter SSL_KEYSTORE_LABEL dynamically updatable.

Make onconfig parameter SSL_KEYSTORE_LABEL dynamically updatable. The equivalant has already been made dynamically updatable in DB2 - https://www.ibm.com/docs/en/db2/11.5?topic=1152-manageability-enhancements
12 months ago in Informix / Informix Server 0 Not under consideration

Support KAIO in cooked files using 4k formated disk for dbspaces with page size multiple of 4

Currently, filesystem on hard disk with 4k sector size disables usage of KAIO feature. Request is to allow dbspaces with pages multiple of sector size (4k, 8k, 12k and 16k) to be able to use KAIO. For sure, dbspcaces with other page sizes should r...
12 months ago in Informix / Informix Server 0 Not under consideration

Trap and/or Report running sql query on resource overflow

Currently Informix kills the session before being able to report the running sql on a Memory resource overflow. Possibly the engine has a memory leak or query could be causing the problem.
about 1 year ago in Informix / Informix Server 0 Not under consideration

A tool to copy/synchronize database schemas between environments.

A tool to copy/synchronize database schemas between environments. Dbschema does not help if a test environment needs a schema refresh. A tool is needed to unload the schema and then apply the schema into another environment generating with not jus...
about 1 year ago in Informix / Informix Server 0 Not under consideration

A tool to copy statistics between environments

A tool to copy statistics between environments, currently this has to be done manually in an unsupported way. This would also allow refreshing statistics on a copy of the environment without needing to refresh the schema e.g . nightly copies. Also...
about 1 year ago in Informix / Informix Server 0 Not under consideration

UPDATE STATISTICS MEDIUM/HIGH with PDQ should favour use of indices for sort when more than one column is specified

Currently (in my testing) any UPDATE STATISTICS MEDIUM/HIGH statement with PDQ specifying more than one column will not use indices for sort and will instead scan the table, write to temporary files and sort. This is true even when all columns spe...
about 1 year ago in Informix / Informix Server 0 Not under consideration

Sort data calculations should not be used to determine number of passes for UPDATE STATISTICS MEDIUM/HIGH statements where an index is used, fix misleading explain output

UPDATE STATISTICS MEDIUM/HIGH can be used with an explain option. The explain file always shows a sort data calculation which then determines the number of table scans (passes) the database engine will undertake. These are calculated before any de...
about 1 year ago in Informix / Informix Server 0 Not under consideration

Do not allocate MGM memory to UPDATE STATISTICS MEDIUM/HIGH with PDQ if index is used for sort

If an UPDATE STATISTICS MEDIUM/HIGH statement with PDQ is run, Informix will allocate memory for sorts from the memory grant manager (MGM). This happens regardless of whether there is any sorting to do. If a single indexed column is specified in t...
about 1 year ago in Informix / Informix Server 0 Not under consideration

Avoid UPDATE STATISTICS [LOW] sampling failures due to data skew

If onconfig parameter USTLOW_SAMPLE is set, sampling will be used for all UPDATE STATISTICS LOW commands. On some tables this will always or nearly always fail due to data skew, printing a message like: Warning: update statistics low using samplin...
about 1 year ago in Informix / Informix Server 0 Not under consideration