Re: 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?
> 
> 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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