Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
C
cpython
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
cpython
Commits
ae44b7a0
Commit
ae44b7a0
authored
Dec 05, 2011
by
Antoine Pitrou
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Remove obsolete references to bsddb
parent
c1bd4896
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
0 additions
and
46 deletions
+0
-46
Doc/faq/library.rst
Doc/faq/library.rst
+0
-46
No files found.
Doc/faq/library.rst
View file @
ae44b7a0
...
@@ -814,52 +814,6 @@ than a third of a second. This often beats doing something more complex and
...
@@ -814,52 +814,6 @@ than a third of a second. This often beats doing something more complex and
general such as using gdbm with pickle/shelve.
general such as using gdbm with pickle/shelve.
If my program crashes with a bsddb (or anydbm) database open, it gets corrupted. How come?
------------------------------------------------------------------------------------------
.. XXX move this FAQ entry elsewhere?
.. note::
The bsddb module is now available as a standalone package `pybsddb
<http://www.jcea.es/programacion/pybsddb.htm>`_.
Databases opened for write access with the bsddb module (and often by the anydbm
module, since it will preferentially use bsddb) must explicitly be closed using
the ``.close()`` method of the database. The underlying library caches database
contents which need to be converted to on-disk form and written.
If you have initialized a new bsddb database but not written anything to it
before the program crashes, you will often wind up with a zero-length file and
encounter an exception the next time the file is opened.
I tried to open Berkeley DB file, but bsddb produces bsddb.error: (22, 'Invalid argument'). Help! How can I restore my data?
----------------------------------------------------------------------------------------------------------------------------
.. XXX move this FAQ entry elsewhere?
.. note::
The bsddb module is now available as a standalone package `pybsddb
<http://www.jcea.es/programacion/pybsddb.htm>`_.
Don't panic! Your data is probably intact. The most frequent cause for the error
is that you tried to open an earlier Berkeley DB file with a later version of
the Berkeley DB library.
Many Linux systems now have all three versions of Berkeley DB available. If you
are migrating from version 1 to a newer version use db_dump185 to dump a plain
text version of the database. If you are migrating from version 2 to version 3
use db2_dump to create a plain text version of the database. In either case,
use db_load to create a new native database for the latest version installed on
your computer. If you have version 3 of Berkeley DB installed, you should be
able to use db2_load to create a native version 2 database.
You should move away from Berkeley DB version 1 files because the hash file code
contains known bugs that can corrupt your data.
Mathematics and Numerics
Mathematics and Numerics
========================
========================
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment