System Information (please complete the following information):
- ML.Net Model Builder: 16.7.3.2142702 (Main Branch)
- Windows OS: Windows-10-Enterprise-21H1
- Microsoft Visual Studio Enterprise 2019: 16.11.2
Describe the bug
- On which step of the process did you run into an issue: SQL+Binary Classification
- Clear description of the problem:
To Reproduce
Steps to reproduce the behavior:
- Select Create a new project from the Visual Studio 2019 start window;
- Choose the C# Console App (.NET Core) project template with .Net 5.0;
- Add model builder by right click on the project;
- Select Data classification and Local(CPU);
- On Data page, select SQL Server to input the data source;
- Select wikipedia-detox-250-line-data table;
- Open Advanced data options.. dialog, set "Sentiment" to "Lable" purpose and "Boolean" data type;

- Navigate to Train page, click "Start training" button, prompt Model Builder Error: Shuffle input cursor reader failed with an exception.
- Click "Train again", show the Model builder error: Object reference not set to an instance of an object.
Expected behavior
No error during training.
Error Log:
SQL_MLModel1-2DKFCH.txt
Screenshots
Error screenshot:


Additional context
This issue not occurs if input the dataset by using File type.

System Information (please complete the following information):
Describe the bug
To Reproduce
Steps to reproduce the behavior:
Expected behavior
No error during training.
Error Log:
SQL_MLModel1-2DKFCH.txt
Screenshots


Error screenshot:
Additional context

This issue not occurs if input the dataset by using File type.