Problems with PQfmod() returning -1 on varchar field (libpq-8.0.0 )?

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От Jerry Day
Тема Problems with PQfmod() returning -1 on varchar field (libpq-8.0.0 )?
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Msg-id 491DC5F3D279CD4EB4B157DDD62237F406ABE858@zipwire.esri.com
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Ответы Re: Problems with PQfmod() returning -1 on varchar field
Re: Problems with PQfmod() returning -1 on varchar field (libpq-8.0.0 )?
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Hi all,

I've recently encountered a situation where PQfmod() fails to return the
defined length of a varchar field referenced in a query, as expected -
returning no information (-1), instead. Has anyone else encountered this
issue? If so, why does this occur? Can you recommended a method to more
reliably obtain the length of varchar fields, as defined in the relations
referenced by a query? 

Thanks,

Jerry L. Day


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