/usr/share/postgresql-common/run-upgrade-scripts is in postgresql-common 154.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | #!/usr/bin/perl -w
# Run all upgrade scripts.
#
# (C) 2005-2009 Martin Pitt <mpitt@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
use strict;
use lib '/usr/share/postgresql-common';
use PgCommon;
error "Usage: $0 <version upgraded from>" if $#ARGV != 0;
# Return the cluster's databases that match the given scope.
# Arguments: <version> <cluster> <scope>
sub dbs_from_scope {
my ($v, $c, $scope) = @_;
my @dbs = get_cluster_databases $v, $c;
unless (defined $dbs[0]) {
print ' Error: cluster is not running';
return ();
}
# filter out the postgres database
@dbs = grep { $_ ne 'postgres' } @dbs;
return @dbs if $scope eq 't0';
return grep { $_ ne 'template0' } @dbs if $scope eq 't1';
return grep { $_ ne 'template0' && $_ ne 'template1' } @dbs if $scope eq 'db';
return grep { $_ eq 'template1' } @dbs if $scope eq 'cluster';
}
# Arguments: <script> <scope> <version> <cluster> <database>
sub call_sql {
my ($script, $scope, $version, $cluster, $db) = @_;
$cluster =~ s/'/''/g; # escape ' in cluster name
my $orig_euid = $>;
$> = (stat (PgCommon::cluster_data_directory $version, $cluster))[4];
# temporarily enable connections
my $conallow = `/usr/bin/psql --cluster '$version/$cluster' template1 -Atqc "select datallowconn from pg_database where datname='$db'"`;
chomp $conallow;
if ($conallow eq 'f') {
system "/usr/bin/psql --cluster '$version/$cluster' template1 -Atqc \"update pg_database set datallowconn = 't' where datname='$db'\"";
}
my $out = `ON_ERROR_STOP=1 /usr/bin/psql --cluster '$version/$cluster' -f '$script' '$db' 2>&1`;
# reset allowconn
if ($conallow eq 'f') {
system "/usr/bin/psql --cluster '$version/$cluster' template1 -Atqc \"update pg_database set datallowconn = 'f' where datname='$db'\"";
}
$> = $orig_euid;
print "[FAIL]\n$out" if $?;
}
# Arguments: <script> <scope> <version> <cluster> <database>
sub call_script {
my ($script, $scope, $version, $cluster, $db) = @_;
$cluster =~ s/'/\\'/g; # escape ' in cluster name
my $out = `$script '$version' '$cluster' '$db' 2>&1`;
print "[FAIL]\n$out" if $?;
}
my $upgraded_version = $ARGV[0];
# determine path of upgrade scripts
my @f = split(/\//, $0);
pop @f;
@f = ('.') if $#f == -1;
push @f, 'upgrade-scripts';
my $scriptpath = join ('/', @f);
opendir S, $scriptpath or error "Could not open script path '$scriptpath'";
for my $script (sort readdir S) {
my ($fname, $ext) = split /\./, $script;
my ($version, $name, $scope) = split /_/, $fname;
my $is_sql = (defined $ext && $ext eq 'sql');
next unless defined ($scope) && ($is_sql || -x "$scriptpath/$script");
next unless ($version eq 'all' || $upgraded_version <= $version);
print "Executing upgrade script $name...\n";
for my $v (get_versions) {
for my $c (get_version_clusters $v) {
print " cluster $v/$c:";
for my $db (dbs_from_scope $v, $c, $scope) {
print " $db";
if ($is_sql) {
call_sql "$scriptpath/$script", $scope, $v, $c, $db;
} else {
call_script "$scriptpath/$script", $scope, $v, $c, $db;
}
}
print "\n";
}
}
}
closedir S;
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