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Document that libpq's PQntuples() might overflow.

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Bruce Momjian 2007-09-26 08:45:50 +00:00
parent 6f21c57a97
commit 1b57b8bfdc
1 changed files with 4 additions and 2 deletions
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6
doc/src/sgml/libpq.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.245 2007/09/14 14:54:25 momjian Exp $ --> <!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.246 2007/09/26 08:45:50 momjian Exp $ -->
<chapter id="libpq"> <chapter id="libpq">
<title><application>libpq</application> - C Library</title> <title><application>libpq</application> - C Library</title>
@ -2092,7 +2092,9 @@ PGresult *PQdescribePortal(PGconn *conn, const char *portalName);
<listitem> <listitem>
<para> <para>
Returns the number of rows (tuples) in the query result. Returns the number of rows (tuples) in the query result. Because
it returns an integer result, large result sets might overflow the
return value on 32-bit operating systems.
<synopsis> <synopsis>
int PQntuples(const PGresult *res); int PQntuples(const PGresult *res);