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