Re: Question regarding string returned from PQgetvalue
От
Tom Lane
Тема
Re: Question regarding string returned from PQgetvalue
Дата
Msg-id
13929.1099323529@sss.pgh.pa.us
Ответ на
Question regarding string returned from PQgetvalue (Louis Bouchard)
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Дерево обсуждения
Question regarding string returned from PQgetvalue Louis Bouchard <louisjbouchard@charter.net>
Re: Question regarding string returned from PQgetvalue Tom Lane <tgl@sss.pgh.pa.us>
Louis Bouchard writes: > The query should return 0 because there are no records in the table as > of yet. When I run the program however, the value returned is 48. > I used GDB to look at what was in the string and I saw this information: > 48 "0" You seem to have a fundamental confusion between text strings and machine integers. PQgetvalue is going to return a pointer to a text string. Use strtol or atoi or some such to convert the string to an integer. regards, tom lane
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