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Adjust F2 criteria for AUTO_REORG on adaptive compressed tables
AUTO_REORG uses reorgchk output, like F2 criteria. The problem is that F2 does not take into account pagelevel dictionary. The size can be important, like 5K out of a 16K page, and therefore F2 criteria is always below the 70%... and tables will k...
Reduce size of LOAD COPY dataset for tables with LOBs and XML
A LOAD COPY where the table being acted on has one or more LOB columns is much larger than the original data / final table size / post load backup. From investigation it is based on the pagesize and extentsize of the underlying tablespace. This pr...
Allow DB2 to export data from a base table in normal state even if index tablespace is in Rollforward pending state
DB2 should allow exporting data from a base table (tablespace) in normal state even if the index tablespace is in Rollforward pending state (or other abnormal state). This would allow us to rebuilt the table without losing data.DB2 should also alt...
using db2move to load data in ab HADR enabled database breack the hadr cluster as this command don't support any option to force the use of COPY YES option during load operation., that without any warning or confirmation message.As a consequence, ...
ADMIN_MOVE_TABLE should immediately fail or at least warn when source table is ineligible for SWAP
Even after upgrading the database to Db2 V11.5 and beyond, older tables with check constraints and/or generated columns that were created before V9.7 will still cause the SWAP phase of ADMIN_MOVE_TABLE to fail with SQL0668N reason code 10. The und...
Db2 load ALLOW READ ACCESS support for column organized table
Currently, if a db2 load is happening on a column organized table, users are NOT able to read the data from same table until the load is finished. It's inconvenience for the customer and its users in their daily operation. Thus, the customer wants...
Improve performance of retrieving large result sets
Performance of Db2 client/server communications in a network environment needs to be significantly increased in cases where large amount of data (100s of MB or more) are being moved between Db2 server and remote client. This needs to be provided n...
DB2 BLU load on LUW provides a less than optimal message for SQL1119W. It reports that an input data value has been replaced by NULL but does not indicate which specific input row caused the error resulting in no good way to troubleshoot the issue...
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