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From: Tom Lane <[email protected]>
To: Ashutosh Bapat <[email protected]>
Cc: pgsql-hackers <[email protected]>
Cc: Jeff Davis <[email protected]>
Cc: Corey Huinker <[email protected]>
Subject: Re: Statistics import and export: difference in statistics of materialized view dumped
Date: Tue, 11 Mar 2025 10:17:28 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAExHW5s47kmubpbbRJzSM-Zfe0Tj2O3GBagB7YAyE8rQ-V24Uw@mail.gmail.com>
References: <CAExHW5s47kmubpbbRJzSM-Zfe0Tj2O3GBagB7YAyE8rQ-V24Uw@mail.gmail.com>

Ashutosh Bapat <[email protected]> writes:
> After fixing the statistics difference in dumps of tables with
> indexes, I now see difference in statistics of materialized view dump
> in the test I am developing at [1] (see the latest patches there).

Are you doing the restore in parallel by any chance?  I had a todo
item to revisit the dependencies that pg_dump is creating for stats
items, because they looked wrong to me, ie inadequate to guarantee
correct restore order.

			regards, tom lane

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