/[rserv]/bin/MasterAddTable
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Revision 1.7 - (show annotations)
Sun Nov 2 10:21:45 2003 UTC (20 years, 5 months ago) by dpavlin
Branch: MAIN
Changes since 1.6: +13 -17 lines
moved all info preparation into MkInfo in RServ.pm

1 #!/usr/bin/perl -w
2 # MasterAddTable
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 use strict;
10 use Pg;
11 use Getopt::Long;
12
13 $| = 1;
14
15 my ($debug,$verbose) = (0,0);
16 my ($help,$masterhost,$masterport,$masteruser,$masterpassword);
17
18 my $mserver=0;
19
20 my $result = GetOptions(
21 "debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help,
22 "masterhost=s" => \$masterhost, "masterport=i" => \$masterport,
23 "masteruser=s" => \$masteruser, "masterpassword=s" => \$masterpassword,
24 "masterserver=i" => \$mserver,
25 );
26
27 if (defined($help) || (scalar(@ARGV) < 3)) {
28 print "Usage: $0 [options] masterdb table column
29 Options:
30 --masterhost=hostname --masterport=port
31 --masteruser=username --masterpassword=string
32 [--masterserver=master_number]
33 ";
34 exit ((scalar(@ARGV) < 3)? 1:0);
35 }
36
37 my $dbname = $ARGV[0];
38 my $table = $ARGV[1];
39 my $keyname = $ARGV[2];
40
41 my $minfo = MkInfo($dbname,$masterhost,$masterport,$masteruser,$masterpassword);
42
43 print STDERR "master server nr: $mserver\n" if ($debug);
44
45 my $mconn = Pg::connectdb($minfo);
46 if ($mconn->status != PGRES_CONNECTION_OK) {
47 print STDERR "Failed opening $minfo\n";
48 exit 1;
49 }
50
51 $result = $mconn->exec("BEGIN");
52 die $mconn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
53
54 $result = $mconn->exec("select pgc.oid, pga.attnum from pg_class pgc" .
55 ", pg_attribute pga where pgc.relname = '$table'" .
56 " and pgc.oid = pga.attrelid" .
57 " and pga.attname = '$keyname'");
58 die $mconn->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 = $mconn->exec("create trigger _RSERV_TRIGGER_T_ after" .
64 " insert or update or delete on \"$table\"" .
65 " for each row execute procedure" .
66 " _rserv_log_('$row[1]',$mserver)");
67 die $mconn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
68
69 $result = $mconn->exec("insert into _RSERV_TABLES_ (tname, cname, reloid, key)" .
70 " values ('$table', '$keyname', $row[0], $row[1])");
71 die $mconn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
72
73 $result = $mconn->exec("COMMIT");
74 die $mconn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
75
76 exit(0);

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