mirror of https://github.com/postgres/postgres
60 lines
1.7 KiB
Perl
60 lines
1.7 KiB
Perl
# -*- perl -*-
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# SlaveAddTable
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# Vadim Mikheev, (c) 2000, PostgreSQL Inc.
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eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
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& eval 'exec perl -S $0 $argv:q'
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if 0;
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use Pg;
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use Getopt::Long;
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$| = 1;
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$result = GetOptions("debug!", "verbose!", "help",
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"host=s", "user=s", "password=s");
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my $debug = $opt_debug || 0;
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my $verbose = $opt_verbose || 0;
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if (defined($opt_help) || (scalar(@ARGV) < 3)) {
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print "Usage: $0 --host=name --user=name --password=string slavedb table column\n";
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exit ((scalar(@ARGV) < 3)? 1: 0);
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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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my $sinfo = "dbname=$dbname";
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$sinfo = "$sinfo host=$opt_host" if (defined($opt_host));
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$sinfo = "$sinfo user=$opt_user" if (defined($opt_user));
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$sinfo = "$sinfo password=$opt_password" if (defined($opt_password));
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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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my $conn = Pg::connectdb($sinfo);
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my $result = $conn->exec("BEGIN");
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die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
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$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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my @row = $result->fetchrow;
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die "Can't find table/key\n" if ! defined $row[0] || ! defined $row[1];
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$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 $result->resultStatus ne PGRES_COMMAND_OK;
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$result = $conn->exec("COMMIT");
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die $conn->errorMessage if $result->resultStatus ne PGRES_COMMAND_OK;
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exit(0);
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