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Data classification: Training failed with error "Score column 'Score' not found" when un-check "Fast Forest" algorithm for Microsoft SQL Server data. #2580

Description

@v-Hailishi

System Information (please complete the following information):
Windows OS: Windows-11-Enterprise-22H2
ML.Net Model Builder 2022: 17.15.0.2321001 (Main Build)
Microsoft Visual Studio Enterprise: 2022(17.5.2)
.Net: 6.0

Describe the bug

  • On which step of the process did you run into an issue:
    Training failed with error "Score column 'Score' not found" when un-check "Fast Forest" algorithm for Microsoft SQL Server data.

TestMatrix
https://testpass.blob.core.windows.net/test-pass-data/wikipedia-detox-250-line-data.tsv

To Reproduce
Steps to reproduce the behavior:

  1. Select Create a new project from the Visual Studio start window.
  2. Choose the C# Console App (.NET Core) project template.
  3. Add model builder by right click on the project.
  4. Select Data classification scenario.
  5. Go to the Data page, choose Microsoft SQL Server data source and choose "Sentiment" column to predict.
    image
  6. Go to Train page, click "Advanced training options..." link, then go to "Trainers" tab and un-check "Fast Forest" algorithm.
    image
  7. Click "Start training" button, the training would be failed.

Expected behavior
Training successful.

Screenshot
image

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