Re: [I] [Bug]: Slowness with pipeline test (hop)

["CarlosJuncher03 (via GitHub)" <gi...@apache.org>]

CarlosJuncher03 commented on issue #6854:
URL: https://github.com/apache/hop/issues/6854#issuecomment-4313657387

   Regarding this error, I discovered the following situation. If I have an input data transformation that has a variable necessary to retrieve this data for transformation, for example, the SQL in the image
   
   
   <img width="729" height="637" alt="Image" src="https://github.com/user-attachments/assets/12ee39fc-9f61-4018-a3f6-fbd83ec0064b" />
   
   
   If I create a test pipeline and add these variables to the configuration
   
   <img width="1061" height="994" alt="Image" src="https://github.com/user-attachments/assets/fe8360be-1b5f-4139-b9f2-7591ae709039" />
   
   The pipeline itself executes if I click play, but if I try to work with it using the created test pipeline, the transformation presents this error:
   
   2026/04/24 09:42:07 - org.apache.hop.pipeline.transforms.javascript.ScriptValuesMeta@729d8de7 - ERROR: Unable to get fields from previous transforms because of an error
   
   and the interface for... My understanding is that test pipelines can be used during execution, but not for development.
   
   <img width="816" height="296" alt="Image" src="https://github.com/user-attachments/assets/be2b8137-b99b-45bd-957e-dac25f01f185" />


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