class Truncate
PostgreSQL implementation of \Drupal\Core\Database\Query\Truncate.
Hierarchy
- class \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\PlaceholderInterface- class \Drupal\Core\Database\Query\Truncate extends \Drupal\Core\Database\Query\Query- class \Drupal\pgsql\Driver\Database\pgsql\Truncate extends \Drupal\Core\Database\Query\Truncate
 
 
- class \Drupal\Core\Database\Query\Truncate extends \Drupal\Core\Database\Query\Query
Expanded class hierarchy of Truncate
2 string references to 'Truncate'
- ConnectionTest::providerGetDriverClass in core/tests/ Drupal/ Tests/ Core/ Database/ ConnectionTest.php 
- Data provider for testGetDriverClass().
- SearchTextProcessor::analyze in core/modules/ search/ src/ SearchTextProcessor.php 
File
- 
              core/modules/ pgsql/ src/ Driver/ Database/ pgsql/ Truncate.php, line 10 
Namespace
Drupal\pgsql\Driver\Database\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 $result;
  }
}Members
| Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides | 
|---|---|---|---|---|---|
| Query::$comments | protected | property | An array of comments that can be prepended to a query. | ||
| Query::$connection | protected | property | The connection object on which to run this query. | ||
| Query::$connectionKey | protected | property | The key of the connection object. | ||
| Query::$connectionTarget | protected | property | The target of the connection object. | ||
| Query::$nextPlaceholder | protected | property | The placeholder counter. | ||
| Query::$queryOptions | protected | property | The query options to pass on to the connection object. | ||
| Query::$uniqueIdentifier | protected | property | A unique identifier for this query object. | ||
| Query::comment | public | function | Adds a comment to the query. | ||
| Query::getComments | public | function | Returns a reference to the comments array for the query. | ||
| Query::getConnection | public | function | Gets the database connection to be used for the query. | ||
| Query::nextPlaceholder | public | function | Gets the next placeholder value for this query object. | Overrides PlaceholderInterface::nextPlaceholder | |
| Query::uniqueIdentifier | public | function | Returns a unique identifier for this object. | Overrides PlaceholderInterface::uniqueIdentifier | |
| Query::__clone | public | function | Implements the magic __clone function. | 1 | |
| Query::__sleep | public | function | Implements the magic __sleep function to disconnect from the database. | ||
| Query::__wakeup | public | function | Implements the magic __wakeup function to reconnect to the database. | ||
| Truncate::$table | protected | property | The table to truncate. | ||
| Truncate::execute | public | function | Overrides Truncate::execute | ||
| Truncate::__construct | public | function | Constructs a Truncate query object. | Overrides Query::__construct | |
| Truncate::__toString | public | function | Implements PHP magic __toString method to convert the query to a string. | Overrides Query::__toString | 1 | 
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