Contents of /bin/SlaveAddTable

#!/usr/bin/perl -w
# SlaveAddTable
# Vadim Mikheev, (c) 2000, PostgreSQL Inc.

eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
    & eval 'exec perl -S $0 $argv:q'
    if 0;

BEGIN {
        my $basedir = $0; $basedir =~ s#/[^/]+$##;
        unshift(@INC, "$basedir/../share");
}

use strict;
use Pg;
use Getopt::Long;
use RServ;

$| = 1;

my ($debug,$verbose) = (0,0);
my ($help,$slavehost,$slaveport,$slaveuser,$slavepassword);

my $result = GetOptions(
        "debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help,
        "slavehost=s" => \$slavehost, "slaveport=i" => \$slaveport,
        "slaveuser=s" => \$slaveuser, "slavepassword=s" => \$slavepassword,
        );

if (defined($help) || (scalar(@ARGV) < 3)) {
    print "Usage: $0 [options] slavedb table column
Options:
        --slavehost=hostname --slaveport=port
        --slaveuser=username --slavepassword=string
";
    exit ((scalar(@ARGV) < 3)? 1:0);
}

my $dbname = $ARGV[0];
my $table = $ARGV[1];
my $keyname = $ARGV[2];

my $sinfo = MkInfo($dbname,$slavehost,$slaveport,$slaveuser,$slavepassword);

my $conn = Pg::connectdb($sinfo);
if ($conn->status != PGRES_CONNECTION_OK) {
    print STDERR "Failed opening $sinfo\n";
    exit 1;
}

$result = $conn->exec("BEGIN");
die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;

$result = $conn->exec("select pgc.oid, pga.attnum from pg_class pgc" . 
                                          ", pg_attribute pga" .
                                          " where pgc.relname = '$table' and pgc.oid = pga.attrelid" . 
                                          " and pga.attname = '$keyname'");
die $conn->errorMessage if $result->resultStatus ne PGRES_TUPLES_OK;

my @row = $result->fetchrow;
die "Can't find key '$keyname' for table '$table' in database '$dbname'\n" if ! defined $row[0] || ! defined $row[1];

$result = $conn->exec("insert into _RSERV_SLAVE_TABLES_ (tname, cname, reloid, key)" . 
                                          " values ('$table', '$keyname', $row[0], $row[1])");
die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;

$result = $conn->exec("COMMIT");
die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;

exit(0);
1	#!/usr/bin/perl -w
2	# SlaveAddTable
3	# Vadim Mikheev, (c) 2000, PostgreSQL Inc.
4
5	eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
6	& eval 'exec perl -S $0 $argv:q'
7	if 0;
8
9	BEGIN {
10	my $basedir = $0; $basedir =~ s#/[^/]+$##;
11	unshift(@INC, "$basedir/../share");
12	}
13
14	use strict;
15	use Pg;
16	use Getopt::Long;
17	use RServ;
18
19	$\| = 1;
20
21	my ($debug,$verbose) = (0,0);
22	my ($help,$slavehost,$slaveport,$slaveuser,$slavepassword);
23
24	my $result = GetOptions(
25	"debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help,
26	"slavehost=s" => \$slavehost, "slaveport=i" => \$slaveport,
27	"slaveuser=s" => \$slaveuser, "slavepassword=s" => \$slavepassword,
28	);
29
30	if (defined($help) \|\| (scalar(@ARGV) < 3)) {
31	print "Usage: $0 [options] slavedb table column
32	Options:
33	--slavehost=hostname --slaveport=port
34	--slaveuser=username --slavepassword=string
35	";
36	exit ((scalar(@ARGV) < 3)? 1:0);
37	}
38
39	my $dbname = $ARGV[0];
40	my $table = $ARGV[1];
41	my $keyname = $ARGV[2];
42
43	my $sinfo = MkInfo($dbname,$slavehost,$slaveport,$slaveuser,$slavepassword);
44
45	my $conn = Pg::connectdb($sinfo);
46	if ($conn->status != PGRES_CONNECTION_OK) {
47	print STDERR "Failed opening $sinfo\n";
48	exit 1;
49	}
50
51	$result = $conn->exec("BEGIN");
52	die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
53
54	$result = $conn->exec("select pgc.oid, pga.attnum from pg_class pgc" .
55	", pg_attribute pga" .
56	" where pgc.relname = '$table' and pgc.oid = pga.attrelid" .
57	" and pga.attname = '$keyname'");
58	die $conn->errorMessage if $result->resultStatus ne PGRES_TUPLES_OK;
59
60	my @row = $result->fetchrow;
61	die "Can't find key '$keyname' for table '$table' in database '$dbname'\n" if ! defined $row[0] \|\| ! defined $row[1];
62
63	$result = $conn->exec("insert into _RSERV_SLAVE_TABLES_ (tname, cname, reloid, key)" .
64	" values ('$table', '$keyname', $row[0], $row[1])");
65	die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
66
67	$result = $conn->exec("COMMIT");
68	die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
69
70	exit(0);