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# --
# Copyright (C) 2001-2021 OTRS AG, https://otrs.com/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --
package Kernel::System::SupportDataCollector::Plugin::Database::postgresql::PrimaryKeySequences;
use strict;
use warnings;
use parent qw(Kernel::System::SupportDataCollector::PluginBase);
use Kernel::Language qw(Translatable);
our @ObjectDependencies = (
'Kernel::System::DB',
);
sub GetDisplayPath {
return Translatable('Database');
}
sub Run {
my $Self = shift;
my $DBObject = $Kernel::OM->Get('Kernel::System::DB');
if ( $DBObject->GetDatabaseFunction('Type') !~ m{^postgresql} ) {
return $Self->GetResults();
}
# Get all table names.
my @Tables = $DBObject->ListTables();
my %SequenceNameFromTableName;
for my $TableName (@Tables) {
my $Sequence = $DBObject->{Backend}->_SequenceName(
TableName => $TableName,
);
# Special handling for a table with no id column but with a object_id column.
if ( $TableName eq 'dynamic_field_obj_id_name' ) {
$Sequence = 'dynamic_field_obj_id_name_object_id_seq';
}
# Convert to lower case.
$Sequence = lc $Sequence;
$SequenceNameFromTableName{$Sequence} = 1;
}
# Get all sequence names.
$DBObject->Prepare(
SQL => "SELECT relname FROM pg_class WHERE relkind = 'S'",
);
my @SequenceNames;
while ( my @Row = $DBObject->FetchrowArray() ) {
push @SequenceNames, lc $Row[0];
}
my @WrongSequenceNames;
SEQUENCE:
for my $SequenceName (@SequenceNames) {
next SEQUENCE if $SequenceNameFromTableName{$SequenceName};
# Remember wrong sequence name.
push @WrongSequenceNames, $SequenceName;
}
if (@WrongSequenceNames) {
my $Error = join "\n", @WrongSequenceNames;
$Error .= "\n";
$Self->AddResultProblem(
Identifier => 'PrimaryKeySequences',
Label => Translatable('Primary Key Sequences'),
Value => $Error,
Message => Translatable(
'The following sequences with possible wrong names have been found. Please rename them manually.'
),
);
}
else {
$Self->AddResultOk(
Identifier => 'PrimaryKeySequences',
Label => Translatable('Primary Key Sequences'),
Value => '',
);
}
return $Self->GetResults();
}
1;
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