Q&A BY TAG 'Custom Functions'
Error Handling with Custom Functions
answered
23-09-2020 08:46:44 -0400
Is there a mechanism by which a custom function can report an error? It appears that exceptions thrown are swallowed and it is treated as though the function returns null.
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6
Returning an existing compound type from executeReturnType
answered
29-06-2020 09:43:17 -0400
I have a bunch of complex compound types defined via CREATE TYPE syntax. Can I use them as a custom function return type, that is, return this type from executeReturnType()? E.g. something like this: @CustomExecutorReturnType public CustomRecordTy...
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1
how can I call a custom function created in Oracle DB from denodo
answered
31-12-2019 15:57:53 -0500
Hi , i have created a Pl/SQL function in underlying oracle database which set the context based on passed input user parameter. i want to call this function from denodo VQL. i imported this function in denodo by creating base view on it and then trie...
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1
Calling Simple API from Custom function/Procedure
answered
30-08-2019 08:39:24 -0400
Hi Team, We have a customer requirement to call the encrption/decrytion activity which will be via simple API from denodo layer.Could you please help /support us how to create custom function/procedure in Java to call simple API from Denodo Thanks Balu S
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3
Logger for Custom Function
answered
19-03-2019 05:51:18 -0400
Custom Policies has a context object available which can log into Denodo server logs. On similar lines, do we have any object available for Custom Function which can log into Denodo server logs?
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4
passing arrays to VDP function
answered
09-10-2018 11:35:46 -0400
Hi, I have wrote a custome function (VDP function through annotation methodology ) and I would like to pass an array of double values to the function. But when I import the extension to administration tool and try to use it in the query it says, Fini...
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3
Passing arrays to custom functions as parrameters
answered
08-10-2018 21:02:20 -0400
Hi, I was trying to acheive a function with signature as, public Double actualPremiumOrAcqExpOrNonDirExpCalcYearly(Double[] val1, Integer val2, Double val3) But I am not getting any luck to acheive this. Is it possible to pass a combination of parame...
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3
Developing Custom Functions
answered
24-07-2018 13:10:48 -0400
Hi, I'm using Denodo Platform 6.0 and I have a specific requirement. I wanted to develop a custom to-date function that calls Denodo's to-date when it's not delegated and calls the underlying to-date of Hive when it's supposed to be delegated. I foll...
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1
Pass and access arrays in VDP function
answered
29-05-2018 07:56:33 -0400
Hi, i am sorry to repeat thhis question, but with a slight modification. I have wrote a custome function (VDP function through annotation methodology ) and I would like to pass an array of double values to the function. But when I import the extension...
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1
Custom Function Class Name
answered
05-03-2018 10:11:18 -0500
We need to built Custom function to get AWS Authorization Request Header . Before implementing custom function thought of check how the custom function need to be configured in denodo I have created Jar file out of Concat_SampleVdpFunction.java . I wa...
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1