SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function arrayStringConcat (children 1)
     ExpressionList (children 2)
      Function arrayMap (children 1)
       ExpressionList (children 2)
        Function lambda (children 1)
         ExpressionList (children 2)
          Function tuple (children 1)
           ExpressionList (children 1)
            Identifier x
          Function transform (children 1)
           ExpressionList (children 4)
            Identifier x
            Literal Array_[UInt64_0, UInt64_1, UInt64_2, UInt64_3, UInt64_4, UInt64_5, UInt64_6, UInt64_7, UInt64_8]
            Literal Array_[\'meta.ua\', \'google\', \'test\', \'123\', \'\', \'hello\', \'world\', \'goodbye\', \'xyz\']
            Literal \'\'
        Function arrayMap (children 1)
         ExpressionList (children 2)
          Function lambda (children 1)
           ExpressionList (children 2)
            Function tuple (children 1)
             ExpressionList (children 1)
              Identifier x
            Function modulo (children 1)
             ExpressionList (children 2)
              Identifier x
              Literal UInt64_9
          Function range (children 1)
           ExpressionList (children 1)
            Identifier number
      Literal \' \'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.numbers
   Literal UInt64_20