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Edmund Mergl
1997-09-17 20:46:29 +00:00
parent b02086b303
commit 9e74edda05
10 changed files with 131 additions and 817 deletions
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32
src/interfaces/perl5/Pg.pm
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@@ -1,6 +1,6 @@
#-------------------------------------------------------
#
# $Id: Pg.pm,v 1.2 1997/06/02 19:42:01 mergl Exp $
# $Id: Pg.pm,v 1.3 1997/09/17 20:46:21 mergl Exp $
#
# Copyright (c) 1997 Edmund Mergl
#
@@ -15,7 +15,7 @@ use vars qw($VERSION @ISA @EXPORT $AUTOLOAD);
require Exporter;
require DynaLoader;
require AutoLoader;
require 5.003;
require 5.002;
@ISA = qw(Exporter DynaLoader);
@@ -50,6 +50,7 @@ require 5.003;
PQfsize
PQcmdStatus
PQoidStatus
PQcmdTuples
PQgetvalue
PQgetlength
PQgetisnull
@@ -83,7 +84,7 @@ require 5.003;
PGRES_InvalidOid
);
$VERSION = '1.6.1';
$Pg::VERSION = '1.6.2';
sub AUTOLOAD {
# This AUTOLOAD is used to 'autoload' constants from the constant()
@@ -140,7 +141,7 @@ __END__
=head1 NAME
Pg - Perl extension for PostgreSQL
Pg - Perl5 extension for PostgreSQL
=head1 SYNOPSIS
@@ -194,7 +195,7 @@ to an object goes away.
=head2 old style
All functions and constants are imported into the calling
packages namespace. In order to to get a uniform naming,
packages name-space. In order to to get a uniform naming,
all functions start with 'PQ' (e.g. PQlo_open) and all
constants start with 'PGRES_' (e.g. PGRES_CONNECTION_OK).
@@ -245,7 +246,7 @@ fields of this structure.
Opens a new connection to the backend. You may use an empty string for
any argument, in which case first the environment is checked and then
hardcoded defaults are used. The connection identifier $conn ( a pointer
hard-coded defaults are used. The connection identifier $conn ( a pointer
to the PGconn structure ) must be used in subsequent commands for unique
identification. Before using $conn you should call $conn->status to ensure,
that the connection was properly made. Use the methods below to access
@@ -374,7 +375,7 @@ methods you can access almost all fields of this structure.
Use the functions below to access the contents of the PGresult structure.
$ntups = $result->ntuples
$ntuples = $result->ntuples
Returns the number of tuples in the query result.
@@ -430,13 +431,22 @@ command executed:
$cmdStatus = $result->cmdStatus
Returns the command status of the last query command.
Returns the command status of the last query command.
In case of DELETE it returns also the number of deleted tuples.
In case of INSERT it returns also the OID of the inserted
tuple followed by 1 (the number of affected tuples).
$oid = $result->oidStatus
In case the last query was an INSERT command it returns the oid of the
inserted tuple.
$oid = $result->cmdTuples
In case the last query was an INSERT or DELETE command it returns the
number of affected tuples.
$result->printTuples($fout, $printAttName, $terseOutput, $width)
Kept for backward compatibility. Use print.
@@ -462,13 +472,13 @@ Frees all memory of the given result.
These functions provide file-oriented access to user data.
The large object interface is modeled after the Unix file
system interface with analogues of open, close, read, write,
system interface with analogies of open, close, read, write,
lseek, tell. In order to get a consistent naming, all function
names have been prepended with 'PQ' (old style only).
$lobjId = $conn->lo_creat($mode)
Creates a new large object. $mode is a bitmask describing
Creates a new large object. $mode is a bit-mask describing
different attributes of the new object. Use the following constants:
- PGRES_INV_SMGRMASK
@@ -529,6 +539,6 @@ Returns -1 upon failure, 1 otherwise.
=head1 SEE ALSO
libpq(3), large_objects(3).
L<libpq>, L<large_objects>
=cut