Solution : https://service.sap.com/sap/support/notes/1144883 (SAP Service marketplace login required)
Key words :
run sql select queries, 0 bi import support package 18, remove redundant query restrictions, terms db2 udb, multi-dimensional clustering, wrong cardinality estimations, olap processor generates, execute report sap_rsadmin_maintain, rsadmin parameter 'db6_remove_redundant', 0 bi support package 18
Related Notes :
1335017 | DB6:"Remove Redundant Restrictions" can return wrong results |
1313053 | DB6: Correction for "Remove Redundant Time Restrictions" |
1295249 | DB6: Error executing BI query with SUBSELECT |