Extract transaction from WAL

From: Jill Jade <jill779ks(at)gmail(dot)com>
To: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Extract transaction from WAL
Date: 2019-11-21 08:11:57
Message-ID: CABGmvVOjpaRHTEmshfrd53D=Qwoa_D7jcnEN7Ymcec2YFFCGEQ@mail.gmail.com
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Hello everyone,

I am new to Postgres and I have a query.

I have updated a table which I should not have.

Is there a way to extract the transactions from the WAL and get back the
previous data?

Is there a tool that can help to get back the transactions?

Thanks in advance.

Regards,
Jill

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