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secondo/Optimizer/NestedRelations/testdbs/createtestdbs.stext

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2026-01-23 17:03:45 +08:00
delete database optext
restore database optext from opt
let OrteH = Orte feed extend[BevTH: .BevT div 100 ] sortby [BevTH] nest [BevTH ; SubRel] consume
let OrteM = Orte feed extend[BevTH: .BevT div 100] sortby[BevTH] nest [BevTH;SubH] extend[BevM: .BevTH div 10] sortby[BevM] nest [BevM;SubM] consume
let OrteM2 = Orte feed extend[BevTH: .BevT div 100] sortby[BevTH] nest [BevTH;SubH] extend[BevM: .BevTH div 10] sortby[BevM] nest [BevM;SubM] extend[SubMH: fun(alias: TUPLE) Orte feed extend[Temp: .BevT div 1000] filter[.Temp=attr(alias, BevM)] remove[Temp] aconsume] consume
let StaedteNested = Staedte feed sortby[SName, Bev] nest[SName, Bev; SubRel] consume
close database
delete database literature
restore database literature from literature
close database
delete database berlintest
restore database berlintest from berlintest
close database
delete database opt
restore database opt from opt
close database