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Performance/Sequence in Calculation view

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Hi,

 

We need some help with the modelling within HANA:

We have an attribute view joining 3 tables based on data from tabel FMIFIIT.

We have to link every document from table FMIFIIT with totals for that document: document '001' may consist of 5 lines, we have to totalize the amounts for all 5 lines into one record and link that to every line.

For the summarization we made an analytical view.

To join both of these views there is a calculation view.

 

The execution of this calculation view is not very performant. It takes almost the same time no matter if the result contains 100 or 100.000 records.

 

Statement 'select * from "_SYS_BIC"."kul.dm.fi.proc.kbh/CV_YFR012" ) AND ( ( ...'

successfully executed in 10.232 seconds  server processing time: 10.221 seconds)

Fetched 88 row(s) in


When we check the Plan visualiser we notice that the output of the analytical view (the totals per document) contains all existing records. This output the joined to the outcome of the selection of records in the attribute view.

We expected a different behaviour: the result of the attribute view being a limitation for the analytical view.

 

Is there a way to force this?

Can anyone help us with this problem?

 

Thanks for reacting.

Kris


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