11.18 Using the updated-row columnizing facility (maintaining the retrieval performance for column store tables)

This section explains how to use a facility that maintains the retrieval performance for column store tables (the updated-row columnizing facility).

Organization of this section

• 11.18.1 Overview of the updated-row columnizing facility

• 11.18.2 Preparation tasks

• 11.18.3 How to check the status of the updated-row columnizing facility (whether the facility is enabled or disabled)

• 11.18.4 Cases where the updated-row columnizing facility must be disabled temporarily

• 11.18.5 Action to be taken when an error related to the updated-row columnizing facility occurs

• 11.18.6 Action to be taken if the maintenance processing is not performed

• 11.18.7 Details of the maintenance processing

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