diff options
Diffstat (limited to 'lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/creation.py')
-rw-r--r-- | lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/creation.py | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/creation.py b/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/creation.py deleted file mode 100644 index d4260e0..0000000 --- a/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/creation.py +++ /dev/null @@ -1,77 +0,0 @@ -from django.db.backends.creation import BaseDatabaseCreation -from django.db.backends.util import truncate_name - - -class DatabaseCreation(BaseDatabaseCreation): - # This dictionary maps Field objects to their associated PostgreSQL column - # types, as strings. Column-type strings can contain format strings; they'll - # be interpolated against the values of Field.__dict__ before being output. - # If a column type is set to None, it won't be included in the output. - data_types = { - 'AutoField': 'serial', - 'BinaryField': 'bytea', - 'BooleanField': 'boolean', - 'CharField': 'varchar(%(max_length)s)', - 'CommaSeparatedIntegerField': 'varchar(%(max_length)s)', - 'DateField': 'date', - 'DateTimeField': 'timestamp with time zone', - 'DecimalField': 'numeric(%(max_digits)s, %(decimal_places)s)', - 'FileField': 'varchar(%(max_length)s)', - 'FilePathField': 'varchar(%(max_length)s)', - 'FloatField': 'double precision', - 'IntegerField': 'integer', - 'BigIntegerField': 'bigint', - 'IPAddressField': 'inet', - 'GenericIPAddressField': 'inet', - 'NullBooleanField': 'boolean', - 'OneToOneField': 'integer', - 'PositiveIntegerField': 'integer CHECK ("%(column)s" >= 0)', - 'PositiveSmallIntegerField': 'smallint CHECK ("%(column)s" >= 0)', - 'SlugField': 'varchar(%(max_length)s)', - 'SmallIntegerField': 'smallint', - 'TextField': 'text', - 'TimeField': 'time', - } - - def sql_table_creation_suffix(self): - assert self.connection.settings_dict['TEST_COLLATION'] is None, "PostgreSQL does not support collation setting at database creation time." - if self.connection.settings_dict['TEST_CHARSET']: - return "WITH ENCODING '%s'" % self.connection.settings_dict['TEST_CHARSET'] - return '' - - def sql_indexes_for_field(self, model, f, style): - output = [] - if f.db_index or f.unique: - qn = self.connection.ops.quote_name - db_table = model._meta.db_table - tablespace = f.db_tablespace or model._meta.db_tablespace - if tablespace: - tablespace_sql = self.connection.ops.tablespace_sql(tablespace) - if tablespace_sql: - tablespace_sql = ' ' + tablespace_sql - else: - tablespace_sql = '' - - def get_index_sql(index_name, opclass=''): - return (style.SQL_KEYWORD('CREATE INDEX') + ' ' + - style.SQL_TABLE(qn(truncate_name(index_name,self.connection.ops.max_name_length()))) + ' ' + - style.SQL_KEYWORD('ON') + ' ' + - style.SQL_TABLE(qn(db_table)) + ' ' + - "(%s%s)" % (style.SQL_FIELD(qn(f.column)), opclass) + - "%s;" % tablespace_sql) - - if not f.unique: - output = [get_index_sql('%s_%s' % (db_table, f.column))] - - # Fields with database column types of `varchar` and `text` need - # a second index that specifies their operator class, which is - # needed when performing correct LIKE queries outside the - # C locale. See #12234. - db_type = f.db_type(connection=self.connection) - if db_type.startswith('varchar'): - output.append(get_index_sql('%s_%s_like' % (db_table, f.column), - ' varchar_pattern_ops')) - elif db_type.startswith('text'): - output.append(get_index_sql('%s_%s_like' % (db_table, f.column), - ' text_pattern_ops')) - return output |