Q&A BY TAG 'custom wrapper'

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Custom wrapper development
answered 07-06-2021 08:56:43 -0400

Hi Team, I am developing a custom wrapper internally it calls sql server database for data and sends this data to rest api and it returns data after some manipulation this data I need in denodo so the custom wrapper is dependent upon sql driver jar and...

Answers: 3

custom wrapper

Custom wrapper results
answered 01-06-2021 05:16:20 -0400

Hi Team, I have developed a custom wrapper created data source and base view on that custom wrapper. When I execute the query previous query results are also appending to next query results. Cache mode is also off. What can be the issue here.

Answers: 1

custom wrapper

Password field in custom wrapper
answered 31-05-2021 06:34:27 -0400

I am developing a custom wrapper it has password as one input parameter so I want to hide that as it is secret and I want ecnrypt it when I am exporting datasource build on my custom wrapper. Can you please me how to do this?

Answers: 1

custom wrapper

Use of setDelegateProjections in CustomWrapperConfiguration
answered 17-05-2021 21:23:22 -0400

Using setDelegateProjections(true), the instruction said "Custom Wrapper can deal with projected fields." What does it mean? Projected fields (which columns should be displayed in a SQL SELECT statement) can only be specified in a derived view, not in...

Answers: 1

Custom Connector custom wrapper

ARRAY type in custom wrapper schema causing issue in editing base view after refreshing source
answered 23-03-2021 09:11:50 -0400

Compound type java.sql.Types.ARRAY in custom wrapper schema causes "Error saving base view: null" in saving base view after "Source refresh". (The first time creating base view is always fine. Without changing anything on the source, after refreshing s...

Answers: 1

Custom Connector custom wrapper

Condition controls in the base view of a custom wrapper connector
answered 23-02-2021 07:09:19 -0500

I limited the allowed operators to “=”, “>=”, and “<=” by overriding the getConfiguration method with CustomWrapperConfiguration configuration = super.getConfiguration(); configuration.setAllowedOperators(new String[] { CustomWrapperCondition.OPE...

Answers: 1

Custom Connector custom wrapper

Custom wrapper EBCDIC sources
answered 01-12-2020 05:35:00 -0500

Hi, we have as a source an EBCDIC file and we have to configure a custom wrapper to read it. Do you know best practices or do you have any experience with this format file or similar one?

Answers: 1

EBCDIC custom wrapper

Custom Wrapper Download
answered 23-10-2020 09:20:35 -0400

I'm using the BYOL AWS free trial for a POV effort for a client. When I try to obtain the HDFS custom wrapper to process the CSV files on S3, I'm told I'm not authorized to access that part of the site. What further processing do I require?

Answers: 1

custom wrapper AWS

joining multiple base view error via custom wrapper parquet file in S3.
answered 08-07-2020 11:00:56 -0400

Hi Team, I am getting below error while creating the derived view from joining multiple base view. Accessing the AWS S3 bucket data source from custom wrapper parquet file in S3. [CUSTOM WRAPPER] [ERROR] Received exception with message 'Error accessi...

Answers: 3

S3 parquet file DENODO AWS S3 derived view custom wrapper

Heap Space error while importing .jar
answered 09-06-2020 02:29:36 -0400

Hi, While trying to import the jars to install the denodo customwrapper, I obtain the error "Java Heap Space". How can I solve this? Regards

Answers: 1

extension Java Heap Space custom wrapper