|
1 | | -<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.245 2007/09/14 14:54:25 momjian Exp $ --> |
| 1 | +<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.246 2007/09/26 08:45:50 momjian Exp $ --> |
2 | 2 |
|
3 | 3 | <chapter id="libpq"> |
4 | 4 | <title><application>libpq</application> - C Library</title> |
@@ -2092,7 +2092,9 @@ PGresult *PQdescribePortal(PGconn *conn, const char *portalName); |
2092 | 2092 |
|
2093 | 2093 | <listitem> |
2094 | 2094 | <para> |
2095 | | - Returns the number of rows (tuples) in the query result. |
| 2095 | + Returns the number of rows (tuples) in the query result. Because |
| 2096 | + it returns an integer result, large result sets might overflow the |
| 2097 | + return value on 32-bit operating systems. |
2096 | 2098 |
|
2097 | 2099 | <synopsis> |
2098 | 2100 | int PQntuples(const PGresult *res); |
|