66 lines
2.9 KiB
Python
66 lines
2.9 KiB
Python
from django.db.backends.creation import BaseDatabaseCreation
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class DatabaseCreation(BaseDatabaseCreation):
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# This dictionary maps Field objects to their associated MySQL column
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# types, as strings. Column-type strings can contain format strings; they'll
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# be interpolated against the values of Field.__dict__ before being output.
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# If a column type is set to None, it won't be included in the output.
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data_types = {
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'AutoField': 'integer AUTO_INCREMENT',
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'BooleanField': 'bool',
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'CharField': 'varchar(%(max_length)s)',
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'CommaSeparatedIntegerField': 'varchar(%(max_length)s)',
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'DateField': 'date',
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'DateTimeField': 'datetime',
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'DecimalField': 'numeric(%(max_digits)s, %(decimal_places)s)',
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'FileField': 'varchar(%(max_length)s)',
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'FilePathField': 'varchar(%(max_length)s)',
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'FloatField': 'double precision',
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'IntegerField': 'integer',
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'BigIntegerField': 'bigint',
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'IPAddressField': 'char(15)',
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'NullBooleanField': 'bool',
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'OneToOneField': 'integer',
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'PositiveIntegerField': 'integer UNSIGNED',
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'PositiveSmallIntegerField': 'smallint UNSIGNED',
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'SlugField': 'varchar(%(max_length)s)',
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'SmallIntegerField': 'smallint',
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'TextField': 'longtext',
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'TimeField': 'time',
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}
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def sql_table_creation_suffix(self):
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suffix = []
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if self.connection.settings_dict['TEST_CHARSET']:
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suffix.append('CHARACTER SET %s' % self.connection.settings_dict['TEST_CHARSET'])
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if self.connection.settings_dict['TEST_COLLATION']:
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suffix.append('COLLATE %s' % self.connection.settings_dict['TEST_COLLATION'])
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return ' '.join(suffix)
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def sql_for_inline_foreign_key_references(self, field, known_models, style):
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"All inline references are pending under MySQL"
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return [], True
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def sql_for_inline_many_to_many_references(self, model, field, style):
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from django.db import models
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opts = model._meta
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qn = self.connection.ops.quote_name
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table_output = [
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' %s %s %s,' %
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(style.SQL_FIELD(qn(field.m2m_column_name())),
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style.SQL_COLTYPE(models.ForeignKey(model).db_type(connection=self.connection)),
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style.SQL_KEYWORD('NOT NULL')),
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' %s %s %s,' %
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(style.SQL_FIELD(qn(field.m2m_reverse_name())),
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style.SQL_COLTYPE(models.ForeignKey(field.rel.to).db_type(connection=self.connection)),
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style.SQL_KEYWORD('NOT NULL'))
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]
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deferred = [
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(field.m2m_db_table(), field.m2m_column_name(), opts.db_table,
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opts.pk.column),
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(field.m2m_db_table(), field.m2m_reverse_name(),
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field.rel.to._meta.db_table, field.rel.to._meta.pk.column)
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]
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return table_output, deferred
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