diff options
Diffstat (limited to 'MySQLdb/_mysql_exceptions.py')
-rw-r--r-- | MySQLdb/_mysql_exceptions.py | 174 |
1 files changed, 87 insertions, 87 deletions
diff --git a/MySQLdb/_mysql_exceptions.py b/MySQLdb/_mysql_exceptions.py index 99f556a..3241e74 100644 --- a/MySQLdb/_mysql_exceptions.py +++ b/MySQLdb/_mysql_exceptions.py @@ -1,87 +1,87 @@ -"""_mysql_exceptions: Exception classes for _mysql and MySQLdb.
-
-These classes are dictated by the DB API v2.0:
-
- http://www.python.org/topics/database/DatabaseAPI-2.0.html
-"""
-
-try:
- from exceptions import Exception, StandardError, Warning
-except ImportError:
- # Python 3
- StandardError = Exception
-
-
-class MySQLError(StandardError):
-
- """Exception related to operation with MySQL."""
-
-
-class Warning(Warning, MySQLError):
-
- """Exception raised for important warnings like data truncations
- while inserting, etc."""
-
-class Error(MySQLError):
-
- """Exception that is the base class of all other error exceptions
- (not Warning)."""
-
-
-class InterfaceError(Error):
-
- """Exception raised for errors that are related to the database
- interface rather than the database itself."""
-
-
-class DatabaseError(Error):
-
- """Exception raised for errors that are related to the
- database."""
-
-
-class DataError(DatabaseError):
-
- """Exception raised for errors that are due to problems with the
- processed data like division by zero, numeric value out of range,
- etc."""
-
-
-class OperationalError(DatabaseError):
-
- """Exception raised for errors that are related to the database's
- operation and not necessarily under the control of the programmer,
- e.g. an unexpected disconnect occurs, the data source name is not
- found, a transaction could not be processed, a memory allocation
- error occurred during processing, etc."""
-
-
-class IntegrityError(DatabaseError):
-
- """Exception raised when the relational integrity of the database
- is affected, e.g. a foreign key check fails, duplicate key,
- etc."""
-
-
-class InternalError(DatabaseError):
-
- """Exception raised when the database encounters an internal
- error, e.g. the cursor is not valid anymore, the transaction is
- out of sync, etc."""
-
-
-class ProgrammingError(DatabaseError):
-
- """Exception raised for programming errors, e.g. table not found
- or already exists, syntax error in the SQL statement, wrong number
- of parameters specified, etc."""
-
-
-class NotSupportedError(DatabaseError):
-
- """Exception raised in case a method or database API was used
- which is not supported by the database, e.g. requesting a
- .rollback() on a connection that does not support transaction or
- has transactions turned off."""
-
-
+"""_mysql_exceptions: Exception classes for _mysql and MySQLdb. + +These classes are dictated by the DB API v2.0: + + http://www.python.org/topics/database/DatabaseAPI-2.0.html +""" + +try: + from exceptions import Exception, StandardError, Warning +except ImportError: + # Python 3 + StandardError = Exception + + +class MySQLError(StandardError): + + """Exception related to operation with MySQL.""" + + +class Warning(Warning, MySQLError): + + """Exception raised for important warnings like data truncations + while inserting, etc.""" + +class Error(MySQLError): + + """Exception that is the base class of all other error exceptions + (not Warning).""" + + +class InterfaceError(Error): + + """Exception raised for errors that are related to the database + interface rather than the database itself.""" + + +class DatabaseError(Error): + + """Exception raised for errors that are related to the + database.""" + + +class DataError(DatabaseError): + + """Exception raised for errors that are due to problems with the + processed data like division by zero, numeric value out of range, + etc.""" + + +class OperationalError(DatabaseError): + + """Exception raised for errors that are related to the database's + operation and not necessarily under the control of the programmer, + e.g. an unexpected disconnect occurs, the data source name is not + found, a transaction could not be processed, a memory allocation + error occurred during processing, etc.""" + + +class IntegrityError(DatabaseError): + + """Exception raised when the relational integrity of the database + is affected, e.g. a foreign key check fails, duplicate key, + etc.""" + + +class InternalError(DatabaseError): + + """Exception raised when the database encounters an internal + error, e.g. the cursor is not valid anymore, the transaction is + out of sync, etc.""" + + +class ProgrammingError(DatabaseError): + + """Exception raised for programming errors, e.g. table not found + or already exists, syntax error in the SQL statement, wrong number + of parameters specified, etc.""" + + +class NotSupportedError(DatabaseError): + + """Exception raised in case a method or database API was used + which is not supported by the database, e.g. requesting a + .rollback() on a connection that does not support transaction or + has transactions turned off.""" + + |