SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function format (children 1)
       ExpressionList (children 2)
        Identifier JSONEachRow
        Subquery (children 1)
         SelectWithUnionQuery (children 1)
          ExpressionList (children 1)
           SelectQuery (children 2)
            ExpressionList (children 1)
             Literal \' {"a": "Hello", "b": 111} {"a": "World", "b": 123} \'
            Function equals (children 1)
             ExpressionList (children 2)
              Identifier column_does_not_exists
              Literal UInt64_4
