IBM Data Platform Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data Platform 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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Search results: Db2

Showing 450 of 2588

LOAD / ADMIN_MOVE_TABLE COPY YES and LOB improvements

In an OLTP / TSA HADR environment .. When using the COPY YES on ADMIN_MOVE_TABLE it uses LOAD under the covers. When LOBs are involved howere it writes out the full buffer 64k up to several 100k is written out per column/per row to a file which is...
almost 8 years ago in Db2 0 Not under consideration

Deferred table creation

Don't allocate extents for empty tables (and no extent for index and lobs) like on Db2 z/OS.Allow SELECT (returns 0 rows), RUNSTATS, ... and don't materizalize until first row insert (or LOAD).
3 months ago in Db2 / Db2 for SAP applications 1 Not under consideration

Inplace Reorg should be allowed on a table with an Expression Based Index

Expression Based Indexes (available since V10.5) are a great feature that can improve query performance without adding a new (generated) column and modifying existing code. But, you cannot do an Inplace Reorg on a table with an Expression Based In...
almost 8 years ago in Db2 0 Not under consideration

Asynchronous index rebuild on first access

Pain point: Index rebuild stops if user terminates the connection accessing the table with an index that is marked inconsistent and it starts over from the beginning again on next table access by another user. Scenario:An index object is marked in...
about 10 years ago in Db2 0 Not under consideration

Provide LOBS support for columns over 32kb

There is currently no LOBS support for columns over 32kb in BigSQL Hadoop tables. For column which size is over 32KB, there's a limitation on the DDL when creating the table (maximum size is 32672), hence whole data/string couldn't be retrieved wh...
over 4 years ago in Db2 / BigSQL 0 Future consideration

Db2 Warehouse Need support for columnar tables when case insensitivity is configured

System: IBM Integrated Analytics SystemActor: Customer requiring capability My customer is migrating from Teradata to Db2 Warehouse (IIAS appliance). The appliance has been configured for Row-organized tables because case insensitivity is required...
about 7 years ago in Db2 0 Not under consideration

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 9 years ago in Db2 5 Functionality already exists

Add a field in MON_GET_TABLE function to check whether Restrict on drop is enabled or not for a table

Missing Restrict on Drop clause while creating table can be costly! (DB2LUW) DB2 LUW provides a clause called "Restrict on drop". This clause should be used while creating a table. With Alter statement it can be disabled too. Why missing this clau...
over 1 year ago in Db2 2 Functionality already exists

Allow updates to HADR Standbys

Allow for updates to be issued on HADR standbys like Informix allows. Here is a extract from the informix manuals: You can enable applications connected to secondary servers to update database data. If you enable write operations on a secondary se...
over 1 year ago in Db2 0 Future consideration

Allow REORG INPLACE and modify REORG RECLAIM EXTENTS on ITC tables

Beginning Db2 v10.5, REORG RECLAIM EXTENTS on ITC tables also implicitly performs sparse extent consolidation before freeing empty extents ( https://www.ibm.com/docs/en/db2/10.5?topic=enhancements-reorganization-make-table-maintenance-easier ). Ho...
about 2 years ago in Db2 0 Future consideration

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