SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function urlCluster (children 1)
       ExpressionList (children 4)
        Literal \'test_cluster_two_shards_localhost\'
        Literal \'http://localhost:8123/\'
        Identifier LineAsString
        Function headers (children 1)
         ExpressionList (children 1)
          Function equals (children 1)
           ExpressionList (children 2)
            Literal \'random_header\'
            Literal \'value\'
 Identifier Null
