StatementExecutionStartEvent.php

<?php

namespace Drupal\Core\Database\Event;


/**
 * Represents the start of a statement execution as an event.
 */
class StatementExecutionStartEvent extends DatabaseEvent {
  
  /**
   * Constructs a StatementExecutionStartEvent object.
   *
   * See 'Customizing database settings' in settings.php for an explanation of
   * the $key and $target connection values.
   *
   * @param int $statementObjectId
   *   The id of the StatementInterface object as returned by spl_object_id().
   * @param string $key
   *   The database connection key.
   * @param string $target
   *   The database connection target.
   * @param string $queryString
   *   The SQL statement string being executed, with placeholders.
   * @param array $args
   *   The placeholders' replacement values.
   * @param array $caller
   *   A normalized debug backtrace entry representing the last non-db method
   *   called.
   */
  public function __construct(public readonly int $statementObjectId, public readonly string $key, public readonly string $target, public readonly string $queryString, public readonly array $args, public readonly array $caller) {
    parent::__construct();
  }

}