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<?php |
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namespace Lagdo\DbAdmin\Driver\MySql\Db; |
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use Lagdo\DbAdmin\Driver\Entity\TableFieldEntity; |
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use Lagdo\DbAdmin\Driver\Entity\TableEntity; |
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use Lagdo\DbAdmin\Driver\Db\ConnectionInterface; |
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use Lagdo\DbAdmin\Driver\Db\Query as AbstractQuery; |
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use function count; |
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use function array_keys; |
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use function implode; |
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use function strlen; |
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use function preg_match; |
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use function preg_replace; |
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class Query extends AbstractQuery |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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protected function limitToOne(string $table, string $query, string $where) |
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{ |
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return $this->driver->getLimitClause($query, $where, 1, 0); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function insert(string $table, array $values) |
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{ |
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if (!empty($values)) { |
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return parent::insert($table, $values); |
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} |
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$result = $this->driver->execute('INSERT INTO ' . $this->driver->escapeTableName($table) . ' () VALUES ()'); |
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return $result !== false; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function insertOrUpdate(string $table, array $rows, array $primary) |
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{ |
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$columns = array_keys(reset($rows)); |
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$prefix = 'INSERT INTO ' . $this->driver->escapeTableName($table) . ' (' . implode(', ', $columns) . ') VALUES '; |
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$values = []; |
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foreach ($columns as $key) { |
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$values[$key] = "$key = VALUES($key)"; |
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} |
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$suffix = ' ON DUPLICATE KEY UPDATE ' . implode(', ', $values); |
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$values = []; |
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$length = 0; |
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foreach ($rows as $set) { |
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$value = '(' . implode(', ', $set) . ')'; |
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if (!empty($values) && (strlen($prefix) + $length + strlen($value) + strlen($suffix) > 1e6)) { |
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// 1e6 - default max_allowed_packet |
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if (!$this->driver->execute($prefix . implode(",\n", $values) . $suffix)) { |
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return false; |
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} |
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$values = []; |
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$length = 0; |
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} |
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$values[] = $value; |
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$length += strlen($value) + 2; // 2 - strlen(",\n") |
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} |
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$result = $this->driver->execute($prefix . implode(",\n", $values) . $suffix); |
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return $result !== false; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function slowQuery(string $query, int $timeout) |
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{ |
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// $this->connection->timeout = $timeout; |
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if ($this->driver->minVersion('5.7.8', '10.1.2')) { |
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if (preg_match('~MariaDB~', $this->driver->serverInfo())) { |
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return "SET STATEMENT max_statement_time=$timeout FOR $query"; |
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} elseif (preg_match('~^(SELECT\b)(.+)~is', $query, $match)) { |
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return "$match[1] /*+ MAX_EXECUTION_TIME(" . ($timeout * 1000) . ") */ $match[2]"; |
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} |
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} |
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return null; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function convertSearch(string $idf, array $val, TableFieldEntity $field) |
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{ |
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return (preg_match('~char|text|enum|set~', $field->type) && |
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!preg_match('~^utf8~', $field->collation) && preg_match('~[\x80-\xFF]~', $val['val']) ? |
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"CONVERT($idf USING " . $this->driver->charset() . ')' : $idf |
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); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function user() |
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{ |
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return $this->driver->result('SELECT USER()'); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function view(string $name) |
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{ |
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return [ |
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'name' => $name, |
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'type' => 'VIEW', |
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'materialized' => false, |
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'select' => preg_replace('~^(?:[^`]|`[^`]*`)*\s+AS\s+~isU', '', |
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$this->driver->result('SHOW CREATE VIEW ' . $this->driver->escapeTableName($name), 1)), |
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]; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function lastAutoIncrementId() |
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{ |
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return $this->driver->result('SELECT LAST_INSERT_ID()'); // mysql_insert_id() truncates bigint |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function explain(ConnectionInterface $connection, string $query) |
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{ |
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return $connection->query('EXPLAIN ' . ($this->driver->minVersion(5.1) && |
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!$this->driver->minVersion(5.7) ? 'PARTITIONS ' : '') . $query); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function countRows(TableEntity $tableStatus, array $where) |
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{ |
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return (!empty($where) || $tableStatus->engine != 'InnoDB' ? null : count($tableStatus->rows)); |
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} |
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} |
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lagdo /
dbadmin-driver-mysql
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.