Tom Lane wrote:
>Andrew Dunstan <andrew@dunslane.net> writes:
>
>
>>I'd like to see pg_dump use this mechanism for quoting, at least for
>>function bodies. I guess it could retrieve the text and then keep
>>generating delimiters until it found one that didn't occur inside the
>>text.
>>
>>
>
>Right, that was what I had in mind.
>
>
great
>
>
>>Maybe for that purpose we could allow underscores as well as
>>letters - I don't think that should introduce any extra ambiguities.
>>Alternatively, or as well, maybe leading and trailing digits could be
>>disallowed, but embedded digits could be allowed. IOW let's be as
>>liberal as possible without breaking things.
>>
>>
>
><shrug> I'd prefer to keep the rules as simple as possible. No
>particular objection to underscores, but allowing digits in only some
>places seems confusing.
>
>
>
We already do - you can't begin an identifier with a digit. I'm not
dogmatic about it, though. I'd be more than happy with just what you
proposed.
cheers
andrew