SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier test_join
     TableJoin (children 1)
      ExpressionList (children 2)
       Identifier TOPIC
       Identifier PARTITION
