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Some bsddb changes

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* allow to use bsddb3 as database via a config setting
  * set async write to disk to improve speed, eg import * 40


svn: r16446
This commit is contained in:
Benny Malengier
2011-01-23 21:25:51 +00:00
parent 551b70a8f3
commit b3beba53d8
18 changed files with 112 additions and 26 deletions
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6
src/gen/db/dbconst.py
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@ -63,7 +63,11 @@ DBLOCKS = 25000 # Maximum number of locks supported
DBOBJECTS = 25000 # Maximum number of simultaneously locked objects
DBUNDO = 1000 # Maximum size of undo buffer
from bsddb.db import DB_CREATE, DB_AUTO_COMMIT, DB_DUP, DB_DUPSORT, DB_RDONLY
import config
if config.get('preferences.use-bsddb3'):
from bsddb3.db import DB_CREATE, DB_AUTO_COMMIT, DB_DUP, DB_DUPSORT, DB_RDONLY
else:
from bsddb.db import DB_CREATE, DB_AUTO_COMMIT, DB_DUP, DB_DUPSORT, DB_RDONLY
DBFLAGS_O = DB_CREATE | DB_AUTO_COMMIT # Default flags for database open
DBFLAGS_R = DB_RDONLY # Flags to open a database read-only
DBFLAGS_D = DB_DUP | DB_DUPSORT # Default flags for duplicate keys