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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Partitioning;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Dbal\DatabaseName;
use PhpMyAdmin\Dbal\TableName;
use PhpMyAdmin\Table;
use PhpMyAdmin\Util;
use function __;
use function sprintf;
final class Maintenance
{
/** @var DatabaseInterface */
private $dbi;
public function __construct(DatabaseInterface $dbi)
{
$this->dbi = $dbi;
}
public function analyze(DatabaseName $db, TableName $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s ANALYZE PARTITION %s;',
Util::backquote($table->getName()),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
public function check(DatabaseName $db, TableName $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s CHECK PARTITION %s;',
Util::backquote($table->getName()),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
public function drop(DatabaseName $db, TableName $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s DROP PARTITION %s;',
Util::backquote($table->getName()),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->tryQuery($query);
return [(bool) $result, $query];
}
public function optimize(DatabaseName $db, TableName $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s OPTIMIZE PARTITION %s;',
Util::backquote($table->getName()),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
/**
* @return array<int, bool|string>
* @psalm-return array{bool, string}
*/
public function rebuild(DatabaseName $db, TableName $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s REBUILD PARTITION %s;',
Util::backquote($table->getName()),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->tryQuery($query);
return [(bool) $result, $query];
}
public function repair(DatabaseName $db, TableName $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s REPAIR PARTITION %s;',
Util::backquote($table->getName()),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
/**
* @return array<int, bool|string>
* @psalm-return array{bool, string}
*/
public function truncate(DatabaseName $db, TableName $table, string $partition): array
{
if (Table::get($table->getName(), $db->getName(), $this->dbi)->isView()) {
return [false, __('This table is a view, it can not be truncated.')];
}
$query = sprintf(
'ALTER TABLE %s TRUNCATE PARTITION %s;',
Util::backquote($table->getName()),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->tryQuery($query);
return [(bool) $result, $query];
}
}
|
