SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 3)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier one (alias A)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier system.one (alias one)
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier A.dummy
        Identifier one.dummy
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier system.one (alias two)
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier A.dummy
        Identifier two.dummy
 Identifier PrettyCompact