SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 9)
    Literal UInt64_4096 (alias w)
    Literal UInt64_4096 (alias h)
    Function multiply (alias pixels) (children 1)
     ExpressionList (children 2)
      Identifier w
      Identifier h
    Function arrayJoin (alias num) (children 1)
     ExpressionList (children 1)
      Identifier coverage
    Function intDiv (alias idx) (children 1)
     ExpressionList (children 2)
      Identifier num
      Function intDiv (children 1)
       ExpressionList (children 2)
        Function multiply (children 1)
         ExpressionList (children 2)
          Literal UInt64_32768
          Literal UInt64_32768
        Identifier pixels
    Function mortonDecode (alias coord) (children 1)
     ExpressionList (children 2)
      Literal UInt64_2
      Identifier idx
    Literal UInt64_255 (alias b)
    Function least (alias r) (children 1)
     ExpressionList (children 2)
      Literal UInt64_255
      Function uniq (children 1)
       ExpressionList (children 1)
        Identifier test_name
    Function divide (alias g) (children 1)
     ExpressionList (children 2)
      Function multiply (children 1)
       ExpressionList (children 2)
        Literal UInt64_255
        Function uniq (children 1)
         ExpressionList (children 1)
          Identifier test_name
      Function max (children 1)
       ExpressionList (children 1)
        Function uniq (children 1)
         ExpressionList (children 1)
          Identifier test_name
   ExpressionList (children 3)
    Function CAST (children 1)
     ExpressionList (children 2)
      Identifier r
      Literal \'UInt8\'
    Function CAST (children 1)
     ExpressionList (children 2)
      Identifier g
      Literal \'UInt8\'
    Function CAST (children 1)
     ExpressionList (children 2)
      Identifier b
      Literal \'UInt8\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
   ExpressionList (children 1)
    Identifier coord
   ExpressionList (children 1)
    OrderByElement (children 3)
     Function plus (children 1)
      ExpressionList (children 2)
       Function multiply (children 1)
        ExpressionList (children 2)
         Function tupleElement (children 1)
          ExpressionList (children 2)
           Identifier coord
           Literal UInt64_2
         Identifier w
       Function tupleElement (children 1)
        ExpressionList (children 2)
         Identifier coord
         Literal UInt64_1
     Literal UInt64_0
     Literal UInt64_10
