Connection.totalCount returns -1 when it should return 0 using Entity Framework

[willgittoes]

Product

Hot Chocolate

Version

14.0.0

Link to minimal reproduction

https://github.com/ChilliCream/hotchocolate-examples/pull/65

Steps to reproduce

totalCount returns -1 when it should return 0

1. Check out and run the updated Contoso blog example from here: https://github.com/ChilliCream/hotchocolate-examples/pull/65
2. Run the following query:

   query {
   students ( first:10, where: {id: {eq: 69}} ) {
   nodes {
     id
   }
   totalCount
   }
   }

What is expected?

The following response:

{
  "data": {
    "students": {
      "nodes": [],
      "totalCount": 0
    }
  }
}

What is actually happening?

The following response:

{
  "data": {
    "students": {
      "nodes": [],
      "totalCount": -1
    }
  }
}

Relevant log output

No response

Additional context

No response

[willgittoes]

ALSO: If you remove first: 10 from the query, I get the error:

{
  "errors": [
    {
      "message": "Exactly one slicing argument must be defined.",
      "locations": [
        {
          "line": 2,
          "column": 4
        }
      ],
      "path": [
        "students"
      ],
      "extensions": {
        "code": "HC0082"
      }
    }
  ]
}