From: Bruce Momjian <bruce@momjian.us>
To: gitqueries0@gmail.com
To: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18084: Count Mismatch Challenges During PostgreSQL Database Migration: Causes and Solutions
Date: Tue, 5 Sep 2023 11:18:52 -0400
Message-ID: <ZPdG3AssVVDTpqtb@momjian.us> (raw)
In-Reply-To: <18084-f96f8e0e21fc3bea@postgresql.org>
References: <18084-f96f8e0e21fc3bea@postgresql.org>
On Mon, Sep 4, 2023 at 05:55:51PM +0000, PG Bug reporting form wrote:
> The following bug has been logged on the website:
>
> Bug reference: 18084
> Logged by: Git Queries
> Email address: gitqueries0@gmail.com
> PostgreSQL version: Unsupported/Unknown
> Operating system: Microsoft Windows Server 2019 Standard
> Description:
>
> Version - PostgreSQL 10.20, compiled by Visual C++ build 1800, 64-bit
>
> Platform - Windows
>
> Regarding PostgreSQL, during the migration from PG 10.20 to 14.7, we will
> perform a sanity check on the migrated tables using source and destination
> row counts. Occasionally, we encounter count mismatches where the source
> database has fewer rows, resulting in a higher count, or more rows,
> resulting in a lower count.
>
> Note: There are no migration issues, as all data rows have been successfully
> migrated without data loss.
And how did you perform this migration? pg_dump, pg_upgrade, logical
replication?
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EDB https://enterprisedb.com
Only you can decide what is important to you.
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To: pgsql-bugs@postgresql.org
Cc: bruce@momjian.us, gitqueries0@gmail.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18084: Count Mismatch Challenges During PostgreSQL Database Migration: Causes and Solutions
In-Reply-To: <ZPdG3AssVVDTpqtb@momjian.us>
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