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From: Tom Lane <tgl@sss.pgh.pa.us>
To: "Given, Robert A" <bgiven@bu.edu>
cc: "pgsql-bugs@lists.postgresql.org" <pgsql-bugs@lists.postgresql.org>
Subject: Re: REFRESH MATERIALIZED VIEW error
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Comments: In-reply-to "Given, Robert A" <bgiven@bu.edu>
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Date: Wed, 04 Oct 2023 19:03:45 -0400
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"Given, Robert A" <bgiven@bu.edu> writes:
> After an OS upgrade from CentOS 7 to RHEL 9.2, our Materialized Views ar=
e not getting refreshed. We are receiving this error:
>> From log...
> 2023-10-04 00:04:01.885 EDT [235717] ERROR:  could not access file "$lib=
dir/file_fdw": No such file or directory

You didn't install the file_fdw.so library that underlies the file_fdw
extension.

			regards, tom lane