38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
from django.db import models
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class Book(models.Model):
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title = models.CharField(max_length=50)
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author = models.CharField(max_length=50)
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pages = models.IntegerField(db_column='page_count')
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shortcut = models.CharField(max_length=50, db_tablespace='idx_tbls')
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isbn = models.CharField(max_length=50, db_tablespace='idx_tbls')
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barcode = models.CharField(max_length=31)
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class Meta:
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indexes = [
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models.Index(fields=['title']),
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models.Index(fields=['isbn', 'id']),
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models.Index(fields=['barcode'], name='%(app_label)s_%(class)s_barcode_idx'),
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]
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class AbstractModel(models.Model):
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name = models.CharField(max_length=50)
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shortcut = models.CharField(max_length=3)
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class Meta:
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abstract = True
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indexes = [
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models.Index(fields=['name']),
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models.Index(fields=['shortcut'], name='%(app_label)s_%(class)s_idx'),
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]
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class ChildModel1(AbstractModel):
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pass
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class ChildModel2(AbstractModel):
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pass
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