description: Run queries on SQL my_add function with null input values
url: /v1/graphql
status: 200
response:
  data:
    my_add:
    - result: 5
    my_add_null:
    - result:
    my_add_default:
    - result: 12
query:
  query: |
    query {
      my_add(
        args: {first: 2 second: 3}
      ){
        result
      }
      # input null value
      my_add_null: my_add(
        args: {first: null second: 2}
      ){
        result
      }
      # omiting 'second' parameter to consider
      # it's default value in postgres
      my_add_default: my_add(
        args: {first: 2}
      ){
        result
      }
    }