Set Index Maintenance Off (SETI) control statement
The Set Index Maintenance Off (SETI) control statement enables you to suppress index maintenance for any DEDB database where the secondary index is defined for the BMP application and where the PSB is set to psbname.
When a DEDB database has secondary index defined, IMS automatically performs index maintenance when the source statement is inserted, updated, or deleted. The index suppression option provides the capability for updating a DEDB database with one or more secondary index defined without index maintenance. If an application has many updates to the primary DEDB database that would result in significant index maintenance to its associated secondary index database, you can suppress the index maintenance for the application. Then synchronize your primary DEDB database and its secondary index databases at a later time using an in-house application or vendor tool product.
//DFSCTL DD *
SETI PSB=psbname
The SETI PSB=psbname parameter suppresses index maintenance for any DEDB database with secondary index defined for the BMP application for PSB of psbname.
If psbname in the PSB=psbname parameter in the SETI statement does not match the PSB name for the BMP application, or the PSB= parameter is not specified in the SETI statement, message DFS0510E is issued and the application is terminated with an ABENDU1060. You will need to correct the SETI statement and rerun the BMP application.
Specify FPSISETI=N to prevent the SETI statement from taking effect. The FPSISETI parameter is in the Fast Path section of the DFSDFxxx member. FPSISETI=Y is the default.