RE: PG_UPGRADE FAILED FROM 9.5 to 11*

Thanks Tom
I have dropped the view and upgrade successful
Thanks for your quick response

-Jas

-----Original Message-----
From: Tom Lane <tgl@sss.pgh.pa.us>
Sent: Thursday, June 18, 2020 2:16 PM
To: Bruce Momjian <bruce@momjian.us>
Cc: Jaspreet Singh <jaspresingh@tesla.com>; pgsql-bugs@postgresql.org
Subject: Re: PG_UPGRADE FAILED FROM 9.5 to 11*

Bruce Momjian <bruce@momjian.us> writes:
> On Thu, Jun 18, 2020 at 06:42:11PM +0000, Jaspreet Singh wrote:
>> We are upgrading our 9.5 postgres database to 11* version and it
>> failed with below error . please help .
>>
>> pg_restore: [archiver (db)] Error while PROCESSING TOC:
>> pg_restore: [archiver (db)] Error from TOC entry 185; 1259 1183792
>> VIEW pg_stat_activity postgres
>> LINE 27:     "pg_stat_activity"."waiting",

> You didn't show us the command that was causing the error.  I am
> thinking it might be a system view or function that references a
> renamed system column.

Well, we can see that the problematic view is named "pg_stat_activity", but why would pg_dump have dumped a system
view? I am thinking that the source database contains a duplicate (and now obsolete) copy of the pg_stat_activity view.
Probably just getting rid of that would do the trick. 

            regards, tom lane