Re: PQescapeString handling of \0

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Tom Lane wrote:
> Hm. Is that really the right behavior? Given that the function is
> defined to take a counted string rather than a null-terminated string,
> I'd sort of expect it to turn \0 into "\000" or some such. Of course,
> given that this could overflow the specified size of the return buffer,
> one might simply conclude that the defined API is broken ...

Igor Shevchenko replied:
> If the purpose of PQescapeString is to make a safe variant of a given string
> (NULL-terminated or counted), where safity means ability to simply add it to
> the query (which is char* and is passed directly to PQexec), then either
> length should return what strlen would return for the given string or \0
> should be escaped somehow.

Has we reached a consensus on this? I'd like to have DBD::Pg and PQescapeString
consistent. Right now, we (DBD::Pg) are leaning toward the "bail if we hit \0"
theory, but it would be nice to have something definitive in the API.

- --
Greg Sabino Mullane greg(at)turnstep(dot)com
PGP Key: 0x14964AC8 200310030936

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