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#!/usr/bin/perl -w |
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# SlaveAddTable |
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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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BEGIN { |
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my $basedir = $0; $basedir =~ s#/[^/]+$##; |
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unshift(@INC, "$basedir/../share"); |
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} |
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|
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use strict; |
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use Pg; |
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use Getopt::Long; |
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use RServ; |
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|
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$| = 1; |
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|
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my ($debug,$verbose) = (0,0); |
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my ($help,$slavehost,$slaveport,$slaveuser,$slavepassword); |
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|
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my $result = GetOptions( |
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"debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help, |
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"slavehost=s" => \$slavehost, "slaveport=i" => \$slaveport, |
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"slaveuser=s" => \$slaveuser, "slavepassword=s" => \$slavepassword, |
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); |
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|
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if (defined($help) || (scalar(@ARGV) < 3)) { |
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print "Usage: $0 [options] slavedb table column |
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Options: |
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--slavehost=hostname --slaveport=port |
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--slaveuser=username --slavepassword=string |
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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 $sinfo = MkInfo($dbname,$slavehost,$slaveport,$slaveuser,$slavepassword); |
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|
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my $conn = Pg::connectdb($sinfo); |
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if ($conn->status != PGRES_CONNECTION_OK) { |
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print STDERR "Failed opening $sinfo\n"; |
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exit 1; |
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} |
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|
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$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 = $conn->exec("select pgc.oid, pga.attnum from pg_class pgc" . |
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", pg_attribute pga" . |
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" where pgc.relname = '$table' 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 = $conn->exec("insert into _RSERV_SLAVE_TABLES_ (tname, cname, reloid, key)" . |
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" values ('$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); |