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Reorg Utility Progress data is missing in db2 list utilities and db2 list utilities show detail command
The db2 list utilties and db2 list utilities show detail command will not display the Reorg utility progress. 1) The command will display the Runstats progress details for the table 2) The command will display the Load progress details for the tab...
Reduce Time Required for Online(Inplace) Reorg for huge tables
1) Inplace reorg will take time more for the tables with huge data say for example 1 TB 2) To Reduce the time for this we want to avoid full table scan hence we need to look in portions of the data in a table where it is getting fragmented 3) Henc...
Currently BLU CDE tables only have the RECLAIM EXTENTS option of REORG enabled. This does not physically move rows and therefore REORG cannot reclaim extents unless 100% of the rows in an extent have been deleted (via deletes or BLU updates). Also...
Need to support inplace reorg on partitioned table with global indexes
This is critical in a 2 sense; 1) Performance The customer has many range-partitioned table with global indexes and most of them left unreorganized because INPLACE REORG on Inplace reorg on range-partitioned table with a global index is not suppor...
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...
Currently you can create NOT ENFORCED primary keys but the optimizer will then always treat these as trusted. This causes problems when the constraint is violated but a filter includes all PK columns since the engine will return only one row even ...
Enabling Restrict on Drop clause logic in create table command for db2 LUW
There is a feature called "Restrict on Drop" that should be used by the database designers while creating a table for the db2 LUW database
1) If a database designer uses this "Restrict on Drop" clause for the creation of the table then the
Warning error code for Db2 tablespace architecture limit
If Db2 tablespace reaches architecture limit of 90%, then there should be a Warning Message write into db2diag.log, so that before it is reaching 100% of Db2 tablespace architecture limit, this can be fixed.
Now we are monitoring through a S...
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