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Re: RowDescription message - Mailing list pgsql-general

From Wim Bertels
Subject Re: RowDescription message
Date
Msg-id HE1P195MB0027F91F4114590DE396800AE39B0@HE1P195MB0027.EURP195.PROD.OUTLOOK.COM
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In response to RowDescription message  (Tatsuo Ishii <ishii@sraoss.co.jp>)
List pgsql-general
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Or
CREATE TABLE t();

SELECT *
FROM t;
Van: Tatsuo Ishii <ishii@sraoss.co.jp>
Verzonden: maandag 7 oktober 2019 10:00
Aan: pgsql-general@postgresql.org <pgsql-general@postgresql.org>
Onderwerp: RowDescription message
 
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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