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#!perl
## Test savepoint functionality
use 5.008001;
use strict;
use warnings;
use lib 'blib/lib', 'blib/arch', 't';
use Test::More;
use DBI ':sql_types';
require 'dbdpg_test_setup.pl';
select(($|=1,select(STDERR),$|=1)[1]);
my $dbh = connect_database();
if (! $dbh) {
plan skip_all => 'Connection to database failed, cannot continue testing';
}
plan tests => 3;
isnt ($dbh, undef, 'Connect to database for savepoint testing');
my $t;
my $str = 'Savepoint Test';
my $sth = $dbh->prepare('INSERT INTO dbd_pg_test (id,pname) VALUES (?,?)');
## Create 500 without a savepoint
$sth->execute(500,$str);
## Create 501 inside a savepoint and roll it back
$dbh->pg_savepoint('dbd_pg_test_savepoint');
$sth->execute(501,$str);
$dbh->pg_rollback_to('dbd_pg_test_savepoint');
$dbh->pg_rollback_to('dbd_pg_test_savepoint'); ## Yes, we call it twice
## Create 502 after the rollback:
$sth->execute(502,$str);
$dbh->commit;
$t='Only row 500 and 502 should be committed';
my $ids = $dbh->selectcol_arrayref('SELECT id FROM dbd_pg_test WHERE pname = ?',undef,$str);
ok (eq_set($ids, [500, 502]), $t);
## Create 503, then release the savepoint
$dbh->pg_savepoint('dbd_pg_test_savepoint');
$sth->execute(503,$str);
$dbh->pg_release('dbd_pg_test_savepoint');
## Create 504 outside of any savepoint
$sth->execute(504,$str);
$dbh->commit;
$t='Implicit rollback on deallocate should rollback to last savepoint';
$ids = $dbh->selectcol_arrayref('SELECT id FROM dbd_pg_test WHERE pname = ?',undef,$str);
ok (eq_set($ids, [500, 502, 503, 504]), $t);
$dbh->do('DELETE FROM dbd_pg_test');
$dbh->commit();
cleanup_database($dbh,'test');
$dbh->disconnect();
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