SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 14)
    Function uniqArray (children 1)
     ExpressionList (children 1)
      Literal Array_[UInt64_1, UInt64_1, UInt64_2]
    Function substring (children 1)
     ExpressionList (children 3)
      Literal \'Hello, world\'
      Literal UInt64_7
      Literal UInt64_5
    Function POW (children 1)
     ExpressionList (children 2)
      Literal UInt64_1
      Literal UInt64_2
    Function ROUND (children 1)
     ExpressionList (children 1)
      Function TANh (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
    Function CrC32 (children 1)
     ExpressionList (children 1)
      Literal \'\'
    Function SUM (children 1)
     ExpressionList (children 1)
      Identifier number
    Function MAX (children 1)
     ExpressionList (children 1)
      Identifier number
    Function flatten (children 1)
     ExpressionList (children 1)
      Function array (children 1)
       ExpressionList (children 2)
        Function array (children 1)
         ExpressionList (children 1)
          Function array (children 1)
           ExpressionList (children 1)
            Function BIT_AND (children 1)
             ExpressionList (children 1)
              Literal UInt64_123
        Function array (children 1)
         ExpressionList (children 2)
          Function array (children 1)
           ExpressionList (children 1)
            Function mod (children 1)
             ExpressionList (children 2)
              Literal UInt64_3
              Literal UInt64_2
          Function array (children 1)
           ExpressionList (children 1)
            Function CAST (children 1)
             ExpressionList (children 2)
              Literal \'1\'
              Literal \'INTEGER\'
    Function week (children 1)
     ExpressionList (children 1)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2000-12-05\'
    Function CAST (children 1)
     ExpressionList (children 2)
      Function arrayJoin (children 1)
       ExpressionList (children 1)
        Literal Array_[NULL, NULL]
      Literal \'Nullable(TEXT)\'
    Function avgOrDefaultIf (children 1)
     ExpressionList (children 2)
      Identifier number
      Function modulo (children 1)
       ExpressionList (children 2)
        Identifier number
        Literal UInt64_2
    Function sumOrNull (children 1)
     ExpressionList (children 1)
      Identifier number
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function sumOrNull (children 1)
       ExpressionList (children 1)
        Identifier number
    Function countIf (children 1)
     ExpressionList (children 2)
      Function plus (alias d) (children 1)
       ExpressionList (children 2)
        Function toDate (children 1)
         ExpressionList (children 1)
          Literal \'2000-12-05\'
        Identifier number
      Function modulo (children 1)
       ExpressionList (children 2)
        Function toDayOfYear (children 1)
         ExpressionList (children 1)
          Identifier d
        Literal UInt64_2
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_100
