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#!/usr/bin/perl -w |
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# MasterAddTable |
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# Vadim Mikheev, (c) 2000, PostgreSQL Inc. |
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|
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eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' |
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& eval 'exec perl -S $0 $argv:q' |
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if 0; |
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|
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use strict; |
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use Pg; |
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use Getopt::Long; |
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|
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$| = 1; |
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|
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my ($debug,$verbose) = (0,0); |
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my ($help,$masterhost,$masterport,$masteruser,$masterpassword); |
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|
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my $mserver=0; |
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|
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my $result = GetOptions( |
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"debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help, |
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"masterhost=s" => \$masterhost, "masterport=i" => \$masterport, |
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"masteruser=s" => \$masteruser, "masterpassword=s" => \$masterpassword, |
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"masterserver=i" => \$mserver, |
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); |
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|
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if (defined($help) || (scalar(@ARGV) < 3)) { |
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print "Usage: $0 [options] masterdb table column |
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Options: |
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--masterhost=hostname --masterport=port |
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--masteruser=username --masterpassword=string |
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[--masterserver=master_number] |
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"; |
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exit ((scalar(@ARGV) < 3)? 1:0); |
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} |
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|
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my $dbname = $ARGV[0]; |
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my $table = $ARGV[1]; |
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my $keyname = $ARGV[2]; |
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|
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my $minfo = "dbname=$dbname"; |
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$minfo = "$minfo host=$masterhost" if (defined($masterhost)); |
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$minfo = "$minfo port=$masterport" if (defined($masterport)); |
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$minfo = "$minfo user=$masteruser" if (defined($masteruser)); |
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$minfo = "$minfo password=$masterpassword" if (defined($masterpassword)); |
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|
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print STDERR "master server nr: $mserver\n" if ($debug); |
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|
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my $conn = Pg::connectdb($minfo); |
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if ($conn->status != PGRES_CONNECTION_OK) { |
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print STDERR "Failed opening $minfo\n"; |
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exit 1; |
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} |
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|
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$result = $conn->exec("BEGIN"); |
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die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK; |
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|
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$result = $conn->exec("select pgc.oid, pga.attnum from pg_class pgc" . |
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", pg_attribute pga where pgc.relname = '$table'" . |
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" and pgc.oid = pga.attrelid" . |
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" and pga.attname = '$keyname'"); |
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die $conn->errorMessage if $result->resultStatus ne PGRES_TUPLES_OK; |
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|
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my @row = $result->fetchrow; |
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die "Can't find key '$keyname' for table '$table' in database '$dbname'\n" if ! defined $row[0] || ! defined $row[1]; |
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|
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$result = $conn->exec("create trigger _RSERV_TRIGGER_T_ after" . |
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" insert or update or delete on \"$table\"" . |
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" for each row execute procedure" . |
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" _rserv_log_('$row[1]',$mserver)"); |
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die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK; |
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|
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$result = $conn->exec("insert into _RSERV_TABLES_ (tname, cname, reloid, key)" . |
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" values ('$table', '$keyname', $row[0], $row[1])"); |
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die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK; |
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|
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$result = $conn->exec("COMMIT"); |
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die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK; |
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|
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exit(0); |
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