>> 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?
>
> Yes, e.g.:
>
> SELECT;
Thanks. Is it a valid SQL statement according to the standard?
Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
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