class Truncate

Same name in this branch

11.1.x core/lib/Drupal/Core/Database/Query/Truncate.php \Drupal\Core\Database\Query\Truncate
11.1.x core/modules/pgsql/src/Driver/Database/pgsql/Truncate.php \Drupal\pgsql\Driver\Database\pgsql\Truncate
11.1.x core/modules/mysql/src/Driver/Database/mysql/Truncate.php \Drupal\mysql\Driver\Database\mysql\Truncate

SQLite implementation of \Drupal\Core\Database\Query\Truncate.

SQLite doesn't support TRUNCATE, but a DELETE query with no condition has exactly the effect (it is implemented by DROPing the table).

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\sqlite\Driver\Database\sqlite\Truncate extends \Drupal\Core\Database\Query\Truncate

Expanded class hierarchy of Truncate

2 string references to 'Truncate'

DbQuerySniff::processFunctionCall in vendor/drupal/coder/coder_sniffer/DrupalPractice/Sniffs/FunctionCalls/DbQuerySniff.php: Processes this function call.
SearchTextProcessor::analyze in core/modules/search/src/SearchTextProcessor.php

File

core/modules/sqlite/src/Driver/Database/sqlite/Truncate.php, line 13

Namespace

Drupal\sqlite\Driver\Database\sqlite

View source

class Truncate extends QueryTruncate {
    public function __toString() {
        // Create a sanitized comment string to prepend to the query.
        $comments = $this->connection
            ->makeComment($this->comments);
        return $comments . 'DELETE FROM {' . $this->connection
            ->escapeTable($this->table) . '} ';
    }

}

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	Executes the TRUNCATE query.	Overrides Query::execute	1
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 Truncate::__toString