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|
use strict;
use warnings;
# groups table
{
foreach my $name ( qw(Groups1 Groups2 Groups3) ) {
my ($status, $msg) = $RT::Handle->DropIndexIfExists(
Table => 'Groups', Name => $name,
);
my $method = $status ? 'debug' : 'warning';
RT->Logger->$method($msg);
}
my ($name, $msg) = $RT::Handle->CreateIndex(
Table => 'Groups',
Columns => [qw(Domain Type Instance)],
CaseInsensitive => { domain => 1, type => 1 },
);
my $method = $name ? 'debug' : 'warning';
RT->Logger->$method($msg);
($name, $msg) = $RT::Handle->CreateIndex(
Table => 'Groups',
Columns => [qw(Domain Name Instance)],
CaseInsensitive => { domain => 1, name => 1 },
);
$method = $name ? 'debug' : 'warning';
RT->Logger->$method($msg);
($name, $msg) = $RT::Handle->CreateIndex(
Table => 'Groups',
Columns => [qw(Instance)],
);
$method = $name ? 'debug' : 'warning';
RT->Logger->$method($msg);
}
my $dedup = sub {
my ($table, $column) = (@_);
my $collection_class = "RT::$table";
my $record_class = $collection_class;
$record_class =~ s/s$//;
my $sql;
my $cs = $RT::Handle->CaseSensitive;
if ($cs) {
$sql = "SELECT DISTINCT LOWER(t1.$column) FROM $table t1, $table t2"
." WHERE LOWER(t1.$column) = LOWER(t2.$column)"
.' AND t1.id != t2.id';
} else {
$sql = "SELECT DISTINCT t1.$column FROM $table t1, $table t2"
." WHERE t1.$column = t2.$column"
.' AND t1.id != t2.id';
}
my $dbh = $RT::Handle->dbh;
my $sth = $dbh->prepare($sql);
$sth->execute;
my $found = 0;
while ( my ($value) = $sth->fetchrow_array ) {
$found = 1;
my $ids = $dbh->selectcol_arrayref(
"SELECT id FROM $table WHERE ". ($cs? "LOWER($column)" : $column) ." = LOWER(?)",
undef,
$value
);
# skip first
shift @$ids;
foreach my $id ( @$ids ) {
RT->Logger->debug("Changing $column of $record_class #". $id );
$dbh->do("UPDATE $table SET $column = ? WHERE id = ?", undef, $value . '-dup-'.$id, $id);
}
}
if ( $found ) {
RT->Logger->warning(
"Records in $table table had non-unique values in $column column."
." $column has been changed for such records, and now matches '%-dup-%'"
);
}
};
# a few case insensitive and unique indexes
{
my @list = (
{ Table => 'Queues', Column => 'Name' },
{ Table => 'Users', Column => 'Name' },
);
foreach my $e (@list) {
RT->Logger->debug("Checking index on ". $e->{'Column'} ." in ". $e->{'Table'} );
my (@indexes) = $RT::Handle->IndexesThatBeginWith(
Table => $e->{'Table'}, Columns => [$e->{'Column'}]
);
@indexes = grep {@{$_->{'Columns'}} == 1} @indexes;
if (grep {$_->{Unique} && ($RT::Handle->CaseSensitive? $_->{'CaseInsensitive'}{ lc $e->{'Column'} } : 1 ) } @indexes
) {
RT->Logger->debug("Required index exists. Skipping.");
next;
}
$dedup->( $e->{'Table'}, $e->{'Column'} );
for my $index ( @indexes ) {
my ($status, $msg) = $RT::Handle->DropIndex(
Table => $e->{'Table'}, Name => $index->{'Name'},
);
my $method = $status ? 'debug' : 'warning';
RT->Logger->$method($msg);
}
my ($status, $msg) = $RT::Handle->CreateIndex(
Table => $e->{'Table'}, Columns => [$e->{'Column'}],
Unique => 1, CaseInsensitive => { lc $e->{'Column'} => 1 },
);
my $method = $status ? 'debug' : 'warning';
RT->Logger->$method($msg);
}
}
# cached group members
{
$RT::Handle->MakeSureIndexExists(
Table => 'CachedGroupMembers',
Columns => ['MemberId', 'ImmediateParentId'],
);
$RT::Handle->MakeSureIndexExists(
Table => 'CachedGroupMembers',
Columns => ['MemberId', 'GroupId'],
Optional => ['Disabled'],
);
$RT::Handle->DropIndexesThatArePrefix(
Table => 'CachedGroupMembers',
Columns => ['MemberId', 'GroupId', 'Disabled'],
);
$RT::Handle->MakeSureIndexExists(
Table => 'CachedGroupMembers',
Columns => ['GroupId', 'MemberId'],
Optional => ['Disabled'],
);
$RT::Handle->DropIndexesThatArePrefix(
Table => 'CachedGroupMembers',
Columns => ['GroupId', 'MemberId', 'Disabled'],
);
}
# drop indexes that start with 'id' column
foreach my $table ('Users', 'Tickets') {
my @list = $RT::Handle->IndexesThatBeginWith(
Table => $table, Columns => ['id'],
);
@list = grep @{ $_->{'Columns'} } > 1, @list;
foreach my $index (@list) {
my ($status, $msg) = $RT::Handle->DropIndex(
Table => $table, Name => $index->{'Name'},
);
my $method = $status ? 'debug' : 'warning';
RT->Logger->$method($msg);
}
}
1;
|
