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Port BerkeleyDB 4.1 support from the pybsddb project. bsddb is now at

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version 4.1.1 and works with up to BerkeleyDB 4.1.25.
This commit is contained in:
Barry Warsaw 2002-12-30 20:53:52 +00:00
parent 0a26235e67
commit 9a0d779c7d
22 changed files with 927 additions and 400 deletions
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12
Lib/bsddb/dbshelve.py
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@ -23,8 +23,7 @@
#
#------------------------------------------------------------------------
"""
Manage shelves of pickled objects using bsddb3 database files for the
"""Manage shelves of pickled objects using bsddb database files for the
storage.
"""
@ -43,7 +42,7 @@ def open(filename, flags=db.DB_CREATE, mode=0660, filetype=db.DB_HASH,
shleve.py module. It can be used like this, where key is a string
and data is a pickleable object:
from bsddb3 import dbshelve
from bsddb import dbshelve
db = dbshelve.open(filename)
db[key] = data
@ -63,7 +62,7 @@ def open(filename, flags=db.DB_CREATE, mode=0660, filetype=db.DB_HASH,
elif sflag == 'n':
flags = db.DB_TRUNCATE | db.DB_CREATE
else:
raise error, "flags should be one of 'r', 'w', 'c' or 'n' or use the bsddb3.db.DB_* flags"
raise error, "flags should be one of 'r', 'w', 'c' or 'n' or use the bsddb.db.DB_* flags"
d = DBShelf(dbenv)
d.open(filename, dbname, filetype, flags, mode)
@ -73,7 +72,7 @@ def open(filename, flags=db.DB_CREATE, mode=0660, filetype=db.DB_HASH,
class DBShelf:
"""
A shelf to hold pickled objects, built upon a bsddb3 DB object. It
A shelf to hold pickled objects, built upon a bsddb DB object. It
automatically pickles/unpickles data objects going to/from the DB.
"""
def __init__(self, dbenv=None):
@ -286,3 +285,6 @@ class DBShelfCursor:
#---------------------------------------------------------------------------