function Select::execute

Runs the query against the database.

Return value

\Drupal\Core\Database\StatementInterface|null A prepared statement, or NULL if the query is not valid.

Overrides Query::execute

File

core/lib/Drupal/Core/Database/Query/Select.php, line 513

Class

Select

Query builder for SELECT statements.

Namespace

Code

public function execute() {
  // If validation fails, simply return NULL. Note that validation routines in
  // preExecute() may throw exceptions instead.
  if (!$this->preExecute()) {
    return NULL;
  }
  $args = $this->getArguments();
  return $this->connection
    ->query((string) $this, $args, $this->queryOptions);
}