class Truncate in Drupal 8
Same name in this branch
- 8 core/lib/Drupal/Core/Database/Query/Truncate.php \Drupal\Core\Database\Query\Truncate
- 8 core/lib/Drupal/Core/Database/Driver/sqlite/Truncate.php \Drupal\Core\Database\Driver\sqlite\Truncate
- 8 core/lib/Drupal/Core/Database/Driver/pgsql/Truncate.php \Drupal\Core\Database\Driver\pgsql\Truncate
- 8 core/lib/Drupal/Core/Database/Driver/mysql/Truncate.php \Drupal\Core\Database\Driver\mysql\Truncate
- 8 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Truncate.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Truncate
- 8 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Truncate.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Truncate
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Database/Driver/pgsql/Truncate.php \Drupal\Core\Database\Driver\pgsql\Truncate
PostgreSQL implementation of \Drupal\Core\Database\Query\Truncate.
Hierarchy
- class \Drupal\Core\Database\Query\Query implements PlaceholderInterface
Expanded class hierarchy of Truncate
1 file declares its use of Truncate
- Truncate.php in core/
modules/ system/ tests/ modules/ driver_test/ src/ Driver/ Database/ DrivertestPgsql/ Truncate.php
1 string reference to 'Truncate'
- Connection::truncate in core/
lib/ Drupal/ Core/ Database/ Connection.php - Prepares and returns a TRUNCATE query object.
File
- core/
lib/ Drupal/ Core/ Database/ Driver/ pgsql/ Truncate.php, line 10
Namespace
Drupal\Core\Database\Driver\pgsqlView source
class Truncate extends QueryTruncate {
/**
* {@inheritdoc}
*/
public function execute() {
$this->connection
->addSavepoint();
try {
$result = parent::execute();
} catch (\Exception $e) {
$this->connection
->rollbackSavepoint();
throw $e;
}
$this->connection
->releaseSavepoint();
return $result;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Query:: |
protected | property | An array of comments that can be prepended to a query. | |
Query:: |
protected | property | The connection object on which to run this query. | |
Query:: |
protected | property | The key of the connection object. | |
Query:: |
protected | property | The target of the connection object. | |
Query:: |
protected | property | The placeholder counter. | |
Query:: |
protected | property | The query options to pass on to the connection object. | |
Query:: |
protected | property | A unique identifier for this query object. | |
Query:: |
public | function | Adds a comment to the query. | |
Query:: |
public | function | Returns a reference to the comments array for the query. | |
Query:: |
public | function |
Gets the next placeholder value for this query object. Overrides PlaceholderInterface:: |
|
Query:: |
public | function |
Returns a unique identifier for this object. Overrides PlaceholderInterface:: |
|
Query:: |
public | function | Implements the magic __clone function. | 1 |
Query:: |
public | function | Implements the magic __sleep function to disconnect from the database. | |
Query:: |
public | function | Implements the magic __wakeup function to reconnect to the database. | |
Truncate:: |
protected | property | The table to truncate. | |
Truncate:: |
public | function | ||
Truncate:: |
public | function | ||
Truncate:: |
public | function |
Executes the TRUNCATE query. Overrides Truncate:: |
|
Truncate:: |
public | function |
Constructs a Truncate query object. Overrides Query:: |
|
Truncate:: |
public | function |
Implements PHP magic __toString method to convert the query to a string. Overrides Query:: |
1 |