Q&A BY TAG 'Custom Functions'

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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?

Answers: 4

log Custom Functions

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...

Answers: 3

VDP DENODO Custom Functions

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...

Answers: 3

VDP java code DENODO Custom Functions

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...

Answers: 1

TO_DATE Custom Functions

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...

Answers: 1

Denodo VDP API users Custom Functions

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...

Answers: 1

Custom Functions

Custom Function - How To call from VDP
answered 17-01-2018 12:02:23 -0500

HI, I have denodo 6.0 with custom function public class ASB_VdpFunction { @CustomExecutor(syntax = "normsdist(double x): double") public double normsdist( Double x ) { return 0.01;} } I compile and generate jar and load using Jar Management. When I t...

Answers: 1

Custom Functions

Reinitialize Custom Function at the VDP Server level
answered 23-05-2017 04:58:16 -0400

We have a function that uses an third party service. After a period of time, the function's object that uses the third party services becomes corrupted. At that point we need to reinitalize the function for the vdpserver to recreate the object that use...

Answers: 1

Custom Functions

Calculating working day difference between two dates.
answered 19-05-2017 08:40:18 -0400

Hi Everyone, I have a requirement to calculate difference in date (Start vs End) while taking off the weekends and holidays. I have one view for the Start and End date details and another view for the Holiday Calendar. How do I calculate the difference...

Answers: 1

Function Custom Functions

Maven Integration with Denodo4E plugin
answered 19-04-2017 07:51:06 -0400

Can we integrate Maven build management with the Denodo4E plugin ? I am trying to upload dependencies to Nexus repository so they can be linked in the project using Maven. When deploying the Denodo project, the plugin doesn't recognize the dependencie...

Answers: 3

Stored Procedures Custom Functions Denodo4E deploy