social_media_platform/thesisenv/lib/python3.6/site-packages/django/db/backends/oracle/functions.py

from django.db.models import DecimalField, DurationField, Func


class IntervalToSeconds(Func):
    function = ''
    template = """
    EXTRACT(day from %(expressions)s) * 86400 +
    EXTRACT(hour from %(expressions)s) * 3600 +
    EXTRACT(minute from %(expressions)s) * 60 +
    EXTRACT(second from %(expressions)s)
    """

    def __init__(self, expression, *, output_field=None, **extra):
        super().__init__(expression, output_field=output_field or DecimalField(), **extra)


class SecondsToInterval(Func):
    function = 'NUMTODSINTERVAL'
    template = "%(function)s(%(expressions)s, 'SECOND')"

    def __init__(self, expression, *, output_field=None, **extra):
        super().__init__(expression, output_field=output_field or DurationField(), **extra)