25 lines
852 B
Python
25 lines
852 B
Python
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from django.db.backends.schema import BaseDatabaseSchemaEditor
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class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
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sql_rename_table = "RENAME TABLE %(old_table)s TO %(new_table)s"
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sql_alter_column_null = "MODIFY %(column)s %(type)s NULL"
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sql_alter_column_not_null = "MODIFY %(column)s %(type)s NULL"
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sql_delete_unique = "ALTER TABLE %(table)s DROP INDEX %(name)s"
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sql_create_fk = "ALTER TABLE %(table)s ADD CONSTRAINT %(name)s FOREIGN KEY (%(column)s) REFERENCES %(to_table)s (%(to_column)s)"
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sql_delete_fk = "ALTER TABLE %(table)s DROP FOREIGN KEY %(name)s"
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sql_delete_index = "DROP INDEX %(name)s ON %(table_name)s"
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sql_delete_pk = "ALTER TABLE %(table)s DROP PRIMARY KEY"
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alter_string_set_null = 'MODIFY %(column)s %(type)s NULL;'
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alter_string_drop_null = 'MODIFY %(column)s %(type)s NOT NULL;'
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