SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier l
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier r
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier l.y
        Identifier r.y
   Function greaterOrEquals (children 1)
    ExpressionList (children 2)
     Identifier r.ty
     Literal UInt64_2019
