22.06.2016 20:18, Dmitry Yemanov wrote:
> I know that -1 is used to indicate NULL, but what
> is considered non-NULL: zero or anything != -1? I expected the former
> (this is how the engine handles messages) while Jiri supposes the
> latter. Where is the truth?

   In ODBC, for example, -1 means NULL, zero and above - length of data. ISC 
API has the 
same roots, so basically nullind had to have the same meaning, I guess.


-- 
   WBR, SD.

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