class StatementPrefetch

An implementation of StatementInterface that prefetches all data.

This class behaves very similar to a \PDOStatement but as it always fetches every row it is possible to manipulate those results.

Hierarchy

• class \Drupal\Core\Database\StatementPrefetch implements \Iterator, StatementInterface

File

core/lib/Drupal/Core/Database/StatementPrefetch.php, line 11

Namespace

Drupal\Core\Database

Members

Name	Modifiers	Type	Description
StatementPrefetch::$allowRowCount	public	property	Is rowCount() execution allowed.
StatementPrefetch::$columnNames	protected	property	The list of column names in this result set.
StatementPrefetch::$currentKey	protected	property	The key of the current row.
StatementPrefetch::$currentRow	protected	property	The current row, retrieved in \PDO::FETCH_ASSOC format.
StatementPrefetch::$data	protected	property	Main data store.
StatementPrefetch::$dbh	public	property	Reference to the Drupal database connection object for this statement.
StatementPrefetch::$defaultFetchOptions	protected	property	Holds supplementary default fetch options.
StatementPrefetch::$defaultFetchStyle	protected	property	Holds the default fetch style.
StatementPrefetch::$driverOptions	protected	property	Driver-specific options. Can be used by child classes.
StatementPrefetch::$fetchOptions	protected	property	Holds supplementary current fetch options (which will be used by the next fetch).
StatementPrefetch::$fetchStyle	protected	property	Holds the current fetch style (which will be used by the next fetch).
StatementPrefetch::$pdoConnection	protected	property	Reference to the PDO connection object for this statement.
StatementPrefetch::$queryString	protected	property	The query string.
StatementPrefetch::$resultRowCount	protected	property	The number of rows in this result set.
StatementPrefetch::$rowCount	protected	property	The number of rows affected by the last query.
StatementPrefetch::current	public	function	Return the current row formatted according to the current fetch style.
StatementPrefetch::execute	public	function	Executes a prepared statement Overrides StatementInterface::execute
StatementPrefetch::fetch	public	function	Fetches the next row from a result set. Overrides StatementInterface::fetch
StatementPrefetch::fetchAll	public	function	Returns an array containing all of the result set rows. Overrides StatementInterface::fetchAll
StatementPrefetch::fetchAllAssoc	public	function	Returns the result set as an associative array keyed by the given field. Overrides StatementInterface::fetchAllAssoc
StatementPrefetch::fetchAllKeyed	public	function	Returns the entire result set as a single associative array. Overrides StatementInterface::fetchAllKeyed
StatementPrefetch::fetchAssoc	public	function	Fetches the next row and returns it as an associative array. Overrides StatementInterface::fetchAssoc
StatementPrefetch::fetchCol	public	function	Returns an entire single column of a result set as an indexed array. Overrides StatementInterface::fetchCol
StatementPrefetch::fetchColumn	public	function
StatementPrefetch::fetchField	public	function	Returns a single field from the next record of a result set. Overrides StatementInterface::fetchField
StatementPrefetch::fetchObject	public	function	Fetches the next row and returns it as an object. Overrides StatementInterface::fetchObject
StatementPrefetch::getQueryString	public	function	Gets the query string of this statement. Overrides StatementInterface::getQueryString
StatementPrefetch::getStatement	protected	function	Grab a PDOStatement object from a given query and its arguments.
StatementPrefetch::key	public	function
StatementPrefetch::next	public	function
StatementPrefetch::rewind	public	function
StatementPrefetch::rowCount	public	function	Returns the number of rows affected by the last SQL statement. Overrides StatementInterface::rowCount
StatementPrefetch::setFetchMode	public	function	Sets the default fetch mode for this statement. Overrides StatementInterface::setFetchMode
StatementPrefetch::throwPDOException	protected	function	Throw a PDO Exception based on the last PDO error.
StatementPrefetch::valid	public	function
StatementPrefetch::__construct	public	function