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Utilities (Export Import Load db2look etc)

Showing 144 of 15641

ADMIN_MOVE_TABLES needs to support INDEXES on EXPRESSION

ADMIN_MOVE_TABLE (AMT) procedure fails in SWAP phase, if the table to be moved has an expression based index defined. This issue has been lifted partially, as the RENAME of the table is now supported with INDEX on EXPRESSION (IoE). But in our case...
about 2 years ago in Db2 / Utilities (Export Import Load db2look etc) 3 Future consideration

Performance enhancement for admintabinfo

For example, the customer wants to get the name list for tables which are in load pending status, he may issue a SQL statement "select tabschema,tabname from sysibmadm.admintabinfo where load_status='PENDING'", the statement will execute for a ver...
about 9 years ago in Db2 / Utilities (Export Import Load db2look etc) 2 Future consideration

Allow a WHERE clause for ADMIN_MOVE_TABLE to delete data while moving a table

One of the most painful things to do is to delete a huge amount of data. One workaround for this is to export the data needed and then LOAD/REPLACE back into the same table, but this requires an outage of the table to accomplish. If a WHERE clause...
about 4 years ago in Db2 / Utilities (Export Import Load db2look etc) 1 Not under 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...
over 1 year ago in Db2 / Utilities (Export Import Load db2look etc) 0 Future consideration

Reorg blocking applications when using "allow write access"

While an "allow write acces" online reorg is running lock-wait contention can happen based on the number of rows being updated by an application. The locks for the application can escalate to lock an x lock. If this situation happens, the reorg sh...
almost 3 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Future consideration

overrule the automatic CPU parallelism calculation of LOAD apart from command line

LOAD does an automatic CPU parallelism calculation, if not explicitly specified in the command by the user.To gain max performance, LOAD assumes, it is the only LOAD (and only application) running on the system and consumes nearly all available CP...
about 6 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Not under consideration

externalize generic runstats information for XML columns in SYSCAT.COLUMNS

Currently RUNSTATS does not store generic statistical results for XML columns in SYSCAT.COLUMNS - as it does for other data types -, like numnulls etc.This information in SYSCAT.COLUMNS is used for administrative, automated tasks worldwide, but ca...
about 2 years ago in Db2 / Utilities (Export Import Load db2look etc) 2 Future consideration

Fix for TS015399732 / KI DT365010

Hi, please, we would like to have a Fix for TS015399732 / known issue DT365010: RUNSTATS has SYSTABLES S row lock, and ALTER_TABLE X lock. REORG has SYSTABLES S row lock, and lock waits on ALTER_TABLE X lock. At the end of processing RUNSTATS has ...
3 months ago in Db2 / Utilities (Export Import Load db2look etc) 0 Submitted

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...
about 7 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 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 7 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Not under consideration

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