StatementExecutionEndEvent example

$this->getQueryString(),
        $args ?? [],
        $this->connection->findCallerFromDebugBacktrace()
      );
      $this->connection->dispatchEvent($startEvent);
    }

    $return = $this->clientStatement->execute($args);
    $this->markResultsetIterable($return);

    if (isset($startEvent) && $this->connection->isEventEnabled(StatementExecutionEndEvent::class)) {
      $this->connection->dispatchEvent(new StatementExecutionEndEvent(
        $startEvent->statementObjectId,
        $startEvent->key,
        $startEvent->target,
        $startEvent->queryString,
        $startEvent->args,
        $startEvent->caller,
        $startEvent->time
      ));
    }

    return $return;
  }

$this->connection->getTarget(),
        $this->getQueryString(),
        $args ?? [],
        $this->connection->findCallerFromDebugBacktrace()
      );
      $this->connection->dispatchEvent($startEvent);
    }

    $return = $this->clientStatement->execute($args);

    if (isset($startEvent) && $this->connection->isEventEnabled(StatementExecutionEndEvent::class)) {
      $this->connection->dispatchEvent(new StatementExecutionEndEvent(
        $startEvent->statementObjectId,
        $startEvent->key,
        $startEvent->target,
        $startEvent->queryString,
        $startEvent->args,
        $startEvent->caller,
        $startEvent->time
      ));
    }

    return $return;
  }

    // as possible.     $this->data = $statement->fetchAll(\PDO::FETCH_ASSOC);
    $this->rowCount = $this->rowCountEnabled ? $statement->rowCount() : NULL;
    // Destroy the statement as soon as possible. See the documentation of     // \Drupal\sqlite\Driver\Database\sqlite\Statement for an explanation.     unset($statement);
    $this->markResultsetIterable($return);

    $this->columnNames = count($this->data) > 0 ? array_keys($this->data[0]) : [];

    if (isset($startEvent) && $this->connection->isEventEnabled(StatementExecutionEndEvent::class)) {
      $this->connection->dispatchEvent(new StatementExecutionEndEvent(
        $startEvent->statementObjectId,
        $startEvent->key,
        $startEvent->target,
        $startEvent->queryString,
        $startEvent->args,
        $startEvent->caller,
        $startEvent->time
      ));
    }

    return $return;
  }

$this->resultRowCount = count($this->data);

    if ($this->resultRowCount) {
      $this->columnNames = array_keys($this->data[0]);
    }
    else {
      $this->columnNames = [];
    }

    if (isset($startEvent) && $this->connection->isEventEnabled(StatementExecutionEndEvent::class)) {
      $this->connection->dispatchEvent(new StatementExecutionEndEvent(
        $startEvent->statementObjectId,
        $startEvent->key,
        $startEvent->target,
        $startEvent->queryString,
        $startEvent->args,
        $startEvent->caller,
        $startEvent->time
      ));
    }

    // Initialize the first row in $this->currentRow.