1 query.inc public QueryAlterableInterface::addMetaData($key, $object)

Adds additional metadata to the query.

Often, a query may need to provide additional contextual data to alter hooks. Alter hooks may then use that information to decide if and how to take action.


$key: The unique identifier for this piece of metadata. Must be a string that follows the same rules as any other PHP identifier.

$object: The additional data to add to the query. May be any valid PHP variable.

Return value

QueryAlterableInterface: The called object.


core/includes/database/query.inc, line 235
Non-specific Database query code. Used by all engines.


Interface for a query that can be manipulated via an alter hook.


public function addMetaData($key, $object);