RowDescription message

From: Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp>
To: pgsql-general(at)postgresql(dot)org
Subject: RowDescription message
Date: 2019-10-07 08:00:24
Message-ID: 20191007.170024.989131059222651917.t-ishii@sraoss.co.jp
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According to the manualof RowDescription message
https://www.postgresql.org/docs/12/protocol-message-formats.html

Specifies the number of fields in a row (can be zero).

Does 0 fields could actually happen?

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

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