def _execute_raise_permission_denied(self,
cursor,
parameters,
keepdb=False):
error = DatabaseError('permission denied to create database')
error.pgcode = errorcodes.INSUFFICIENT_PRIVILEGE
raise DatabaseError() from error
def _execute_raise_database_already_exists(self,
cursor,
parameters,
keepdb=False):
error = DatabaseError('database %s already exists' %
parameters['dbname'])
error.pgcode = errorcodes.DUPLICATE_DATABASE
raise DatabaseError() from error
def _execute_raise_insufficient_privileges(self,
cursor,
statements,
parameters,
verbosity,
allow_quiet_fail=False):
raise DatabaseError("ORA-01031: insufficient privileges")
def _execute_raise_tablespace_already_exists(self,
cursor,
statements,
parameters,
verbosity,
allow_quiet_fail=False):
raise DatabaseError("ORA-01543: tablespace 'string' already exists")
def fetch_returned_insert_id(self, cursor):
try:
return int(cursor._insert_id_var.getvalue())
except (IndexError, TypeError):
# cx_Oracle < 6.3 returns None, >= 6.3 raises IndexError.
raise DatabaseError(
'The database did not return a new row id. Probably "ORA-1403: '
'no data found" was raised internally but was hidden by the '
'Oracle OCI library (see https://code.djangoproject.com/ticket/28859).'
)
def _execute_raise_user_already_exists(self,
cursor,
statements,
parameters,
verbosity,
allow_quiet_fail=False):
# Raise "user already exists" only in test user creation
if statements and statements[0].startswith('CREATE USER'):
raise DatabaseError(
"ORA-01920: user name 'string' conflicts with another user or role name"
)
def validate_thread_sharing(self):
"""
Validate that the connection isn't accessed by another thread than the
one which originally created it, unless the connection was explicitly
authorized to be shared between threads (via the `allow_thread_sharing`
property). Raise an exception if the validation fails.
"""
if not (self.allow_thread_sharing
or self._thread_ident == _thread.get_ident()):
raise DatabaseError(
"DatabaseWrapper objects created in a "
"thread can only be used in that same thread. The object "
"with alias '%s' was created in thread id %s and this is "
"thread id %s." %
(self.alias, self._thread_ident, _thread.get_ident()))
def _execute_raise_access_denied(self, cursor, parameters, keepdb=False):
raise DatabaseError(1044, "Access denied for user")
def _execute_raise_database_exists(self, cursor, parameters, keepdb=False):
raise DatabaseError(
1007, "Can't create database '%s'; database exists" %
parameters['dbname'])