Q&A BY TAG 'custom wrapper'

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Inconsistent behavior when connecting to a Odata2 source.
answered 12-09-2022 08:16:23 -0400

Hi. We are facing an issue when trying to connect to a SharePoint source in Denodo to create Base Views. On Developmet environments we are able to create the views and to use them retrieving data, on the Testing environment they do not. The configurati...

Answers: 2

ODATA odata2 wrapper custom wrapper

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 custom wrapper derived view