blob: bbe152fe8ea3fb88d86acf34d4a07b622706c5f7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
# -*- perl -*-
# SlaveInit
# Vadim Mikheev, (c) 2000, PostgreSQL Inc.
eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
& eval 'exec perl -S $0 $argv:q'
if 0;
use Pg;
use Getopt::Long;
$| = 1;
$result = GetOptions("debug!", "verbose!", "quiet!", "help",
"host=s", "user=s", "password=s");
my $debug = $opt_debug || 0;
my $verbose = $opt_verbose || 0;
my $quiet = $opt_quiet || 0;
if (defined($opt_help) || (scalar(@ARGV) < 1)) {
print "Usage: $0 --host=name --user=name --password=string slavedb\n";
exit ((scalar(@ARGV) < 1)? 1:0);
}
my $slave = $ARGV[0] || "slave";
my $sinfo = "dbname=$slave";
$sinfo = "$sinfo host=$opt_host" if (defined($opt_host));
$sinfo = "$sinfo user=$opt_user" if (defined($opt_user));
$sinfo = "$sinfo password=$opt_password" if (defined($opt_password));
sub RollbackAndQuit {
my $conn = shift @_;
print STDERR $conn->errorMessage;
$conn->exec("ROLLBACK");
exit (-1);
}
print("Connecting to $sinfo\n") if ($debug || $verbose);
my $conn = Pg::connectdb($sinfo);
if ($conn->status != PGRES_CONNECTION_OK) {
print STDERR "Failed opening $sinfo\n";
exit 1;
}
my $result = $conn->exec("BEGIN");
RollbackAndQuit($conn) if ($result->resultStatus ne PGRES_COMMAND_OK);
$result = $conn->exec("set transaction isolation level serializable");
RollbackAndQuit($conn) if ($result->resultStatus ne PGRES_COMMAND_OK);
$result = $conn->exec("create table _RSERV_SLAVE_TABLES_" .
" (tname name, cname name, reloid oid, key int4)");
RollbackAndQuit($conn) if ($result->resultStatus ne PGRES_COMMAND_OK);
$result = $conn->exec("create table _RSERV_SLAVE_SYNC_" .
" (syncid int4, synctime timestamp)");
RollbackAndQuit($conn) if ($result->resultStatus ne PGRES_COMMAND_OK);
$result = $conn->exec("COMMIT");
RollbackAndQuit($conn) if ($result->resultStatus ne PGRES_COMMAND_OK);
exit (0);
|
