count.yaml

script: |
  super -s -c 'values {x:1},{x:2} | count'
  echo // ===
  super -s -c 'values null,null | count {count}'
  echo // ===
  super -s -c 'values {x:1},{x:2} | count {...this,row_number}'
  echo // ===
  super -s -c 'values {x:1,y:1},{x:2,y:2} | count {x,row_number}'  
  echo // ===
  super -s -c 'values [1,2],[3,4] | unnest this into ( count {val:this,c} )'
  ! super -s -c 'values null | count | count := count+"hello"'
  >&2 echo // ===
  ! super -s -c 'values {x:"foo"} | count {...this,row} | x := x+1'
  >&2 echo // ===
  ! super -s -c 'values {x:"foo"} | count {...this}'
  >&2 echo // ===
  ! super -s -c 'count {foo:"foo",1}'

vector: true

outputs:
  - name: stdout
    data: |
      {that:{x:1},count:1::uint64}
      {that:{x:2},count:2::uint64}
      // ===
      {count:1::uint64}
      {count:2::uint64}
      // ===
      {x:1,row_number:1::uint64}
      {x:2,row_number:2::uint64}
      // ===
      {x:1,row_number:1::uint64}
      {x:2,row_number:2::uint64}
      // ===
      {val:1,c:1::uint64}
      {val:2,c:2::uint64}
      {val:3,c:1::uint64}
      {val:4,c:2::uint64}
  - name: stderr
    data: |
      type mismatch at line 1, column 32:
      values null | count | count := count+"hello"
                                     ~~~~~~~~~~~~~
      // ===
      type mismatch at line 1, column 47:
      values {x:"foo"} | count {...this,row} | x := x+1
                                                    ~~~
      // ===
      last element in record expression for count must be an identifier at line 1, column 27:
      values {x:"foo"} | count {...this}
                                ~~~~~~~
      // ===
      last element in record expression for count must be an identifier at line 1, column 18:
      count {foo:"foo",1}
                       ~