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New function PQcmdTuples.

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Bruce Momjian
1997-10-17 02:11:49 +00:00
parent ed966c4617
commit b268758a3b
2 changed files with 11 additions and 3 deletions
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@ -15,6 +15,7 @@ Allow strings to span lines, like ANSI(Thomas)
Fix for backward ORDER BY(Vadim) Fix for backward ORDER BY(Vadim)
Fix avg(cash) computation(Thomas) Fix avg(cash) computation(Thomas)
Fix for specifying a column twice in ORDER BY(Vadim) Fix for specifying a column twice in ORDER BY(Vadim)
Documented new libpq function to return affected rows, PQcmdTuples(Vadim)
PostgreSQL 6.2 Thu Oct 02 12:53:46 EDT 1997 PostgreSQL 6.2 Thu Oct 02 12:53:46 EDT 1997

13
src/man/libpq.3
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@ -1,6 +1,6 @@
.\" This is -*-nroff-*- .\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here.... .\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/libpq.3,v 1.6 1997/10/16 04:14:19 momjian Exp $ .\" $Header: /cvsroot/pgsql/src/man/Attic/libpq.3,v 1.7 1997/10/17 02:11:49 momjian Exp $
.TH LIBPQ INTRO 03/12/94 PostgreSQL PostgreSQL .TH LIBPQ INTRO 03/12/94 PostgreSQL PostgreSQL
.SH DESCRIPTION .SH DESCRIPTION
Libpq is the programmer's interface to Postgres. Libpq is a set of Libpq is the programmer's interface to Postgres. Libpq is a set of
@ -201,13 +201,20 @@ be used to retrieve the tuples returned by the query.
.IP .IP
.B PQntuples .B PQntuples
returns the number of tuples (instances) in the query result, or the returns the number of tuples (instances) in the query result.
number of rows affected for queries that do not return any tuples.
.nf .nf
int PQntuples(PGresult *res); int PQntuples(PGresult *res);
.fi .fi
.B PQcmdTuples
returns the number of tuples (instances) affected by INSERT, UPDATE, and
DELETE queries.
.nf
char *PQcmdTuples(PGresult *res);
.fi
.B PQnfields .B PQnfields
returns the number of fields (attributes) in the query result. returns the number of fields (attributes) in the query result.
.nf .nf