debug.py 文件源码

def log_last_django_query(logger):
    """Debug logs the latest SQL query made by Django.

    Will only work if the DEBUG=True in the Django settings.

    :param logger: The logging.Logger object to use for logging.
    """
    from nav.models import manage as _manage
    from django.db import connection
    if connection.queries:
        logger.debug("Last Django SQL query was: %s",
                     connection.queries[-1]['sql'])