Fix [UseSorting] issue with custom InputObjectType fields in QueryContext

[michaelstaib]

Fixes #9111

[github-actions]

Fusion Gateway Performance Results

Simple Composite Query

	Req/s	Err%
Constant (50 VUs)	2969.80	0.00%
Ramping (0-500-0 VUs)	3379.30	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	0.75ms	14.68ms	16.61ms	30.59ms	36.21ms	171.55ms
Ramping	0.77ms	63.45ms	65.91ms	122.80ms	139.68ms	250.61ms

query TestQuery {
  topProducts(first: 5) {
    inStock
    name
    price
    shippingEstimate
    upc
    weight
    reviews {
      id
      body
      author {
        id
        username
        name
      }
    }
  }
}

---

Deep Recursion Query

	Req/s	Err%
Constant (50 VUs)	747.92	0.00%
Ramping (0-500-0 VUs)	820.17	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	8.83ms	62.40ms	65.30ms	80.33ms	88.46ms	342.71ms
Ramping	1.88ms	251.13ms	262.45ms	531.01ms	565.51ms	734.09ms

query TestQuery {
  users {
    id
    username
    name
    reviews {
      id
      body
      product {
        inStock
        name
        price
        shippingEstimate
        upc
        weight
        reviews {
          id
          body
          author {
            id
            username
            name
            reviews {
              id
              body
              product {
                inStock
                name
                price
                shippingEstimate
                upc
                weight
              }
            }
          }
        }
      }
    }
  }
  topProducts(first: 5) {
    inStock
    name
    price
    shippingEstimate
    upc
    weight
    reviews {
      id
      body
      author {
        id
        username
        name
        reviews {
          id
          body
          product {
            inStock
            name
            price
            shippingEstimate
            upc
            weight
          }
        }
      }
    }
  }
}

---

Variable Batching Throughput

	Req/s	Err%
Constant (50 VUs)	23270.69	0.00%
Ramping (0-500-0 VUs)	18418.00	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	0.10ms	1.74ms	2.10ms	3.99ms	4.89ms	53.37ms
Ramping	0.09ms	9.40ms	11.42ms	23.49ms	28.32ms	116.72ms

query TestQuery($upc: ID!, $price: Long!, $weight: Long!) {
  productByUpc(upc: $upc) {
    inStock
    shippingEstimate(weight: $weight, price: $price)
  }
}

Variables (5 sets batched per request)

[
  { "upc": "1", "price": 899, "weight": 100 },
  { "upc": "2", "price": 1299, "weight": 1000 },
  { "upc": "3", "price": 15, "weight": 20 },
  { "upc": "4", "price": 499, "weight": 100 },
  { "upc": "5", "price": 1299, "weight": 1000 }
]

---

Run 22142070652 • Commit f2f46b1 • Wed, 18 Feb 2026 14:32:51 GMT

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (5594b78) to head (33b983f).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@     Coverage Diff      @@
##   main   #9136   +/-   ##
============================
============================

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