SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function arrayFilter (alias res) (children 1)
     ExpressionList (children 2)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 1)
          Identifier x
        Function notEquals (children 1)
         ExpressionList (children 2)
          Identifier x
          Literal UInt64_1
      Function arrayMap (children 1)
       ExpressionList (children 3)
        Function lambda (children 1)
         ExpressionList (children 2)
          Function tuple (children 1)
           ExpressionList (children 2)
            Identifier a
            Identifier b
          Function equals (children 1)
           ExpressionList (children 2)
            Identifier a
            Identifier b
        Identifier GeneralInterests
        Function arrayReduce (children 1)
         ExpressionList (children 2)
          Literal \'groupArray\'
          Identifier GeneralInterests
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test.hits
   Function notEquals (children 1)
    ExpressionList (children 2)
     Function length (children 1)
      ExpressionList (children 1)
       Identifier res
     Literal UInt64_0