SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 4)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier v1 (alias t1)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier v1 (alias t2)
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier id
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier v2 (alias n1)
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier t1.id
        Identifier n1.value
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier v2 (alias n2)
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier t1.id
        Identifier n2.value
