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66 lines
2.9 KiB
66 lines
2.9 KiB
from django.conf import settings |
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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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'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 settings.TEST_DATABASE_CHARSET: |
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suffix.append('CHARACTER SET %s' % settings.TEST_DATABASE_CHARSET) |
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if settings.TEST_DATABASE_COLLATION: |
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suffix.append('COLLATE %s' % settings.TEST_DATABASE_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()), |
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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()), |
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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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