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9c52d56f6f
This is a big internal change, but mostly backwards compatible with existing code. Also adds a couple of new features. Fixed #245, #1050, #1656, #1801, #2076, #2091, #2150, #2253, #2306, #2400, #2430, #2482, #2496, #2676, #2737, #2874, #2902, #2939, #3037, #3141, #3288, #3440, #3592, #3739, #4088, #4260, #4289, #4306, #4358, #4464, #4510, #4858, #5012, #5020, #5261, #5295, #5321, #5324, #5325, #5555, #5707, #5796, #5817, #5987, #6018, #6074, #6088, #6154, #6177, #6180, #6203, #6658 git-svn-id: http://code.djangoproject.com/svn/django/trunk@7477 bcc190cf-cafb-0310-a4f2-bffc1f526a37
55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
"""
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18. Using SQL reserved names
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Need to use a reserved SQL name as a column name or table name? Need to include
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a hyphen in a column or table name? No problem. Django quotes names
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appropriately behind the scenes, so your database won't complain about
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reserved-name usage.
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"""
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from django.db import models
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class Thing(models.Model):
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when = models.CharField(max_length=1, primary_key=True)
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join = models.CharField(max_length=1)
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like = models.CharField(max_length=1)
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drop = models.CharField(max_length=1)
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alter = models.CharField(max_length=1)
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having = models.CharField(max_length=1)
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where = models.DateField(max_length=1)
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has_hyphen = models.CharField(max_length=1, db_column='has-hyphen')
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class Meta:
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db_table = 'select'
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def __unicode__(self):
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return self.when
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__test__ = {'API_TESTS':"""
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>>> import datetime
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>>> day1 = datetime.date(2005, 1, 1)
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>>> day2 = datetime.date(2006, 2, 2)
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>>> t = Thing(when='a', join='b', like='c', drop='d', alter='e', having='f', where=day1, has_hyphen='h')
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>>> t.save()
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>>> print t.when
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a
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>>> u = Thing(when='h', join='i', like='j', drop='k', alter='l', having='m', where=day2)
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>>> u.save()
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>>> print u.when
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h
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>>> Thing.objects.order_by('when')
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[<Thing: a>, <Thing: h>]
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>>> v = Thing.objects.get(pk='a')
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>>> print v.join
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b
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>>> print v.where
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2005-01-01
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>>> Thing.objects.dates('where', 'year')
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[datetime.datetime(2005, 1, 1, 0, 0), datetime.datetime(2006, 1, 1, 0, 0)]
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>>> Thing.objects.filter(where__month=1)
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[<Thing: a>]
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"""}
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