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only update psycopg2 extensions when using it

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sqlcoder 2009-07-22 20:19:41 +01:00
parent f69281e2fd
commit ab004b8284
1 changed files with 8 additions and 4 deletions
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12
pyfpdb/Database.py
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@ -29,10 +29,6 @@ import traceback
from datetime import datetime, date, time, timedelta
from time import time, strftime
import string
from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT, ISOLATION_LEVEL_READ_COMMITTED, ISOLATION_LEVEL_SERIALIZABLE
#ISOLATION_LEVEL_AUTOCOMMIT = 0
#ISOLATION_LEVEL_READ_COMMITTED = 1
#ISOLATION_LEVEL_SERIALIZABLE = 2
# pyGTK modules
@ -60,6 +56,14 @@ class Database:
self.type = db_params['db-type']
self.backend = db_params['db-backend']
self.db_server = db_params['db-server']
if self.backend == self.PGSQL:
print "importing pg extensions ..."
from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT, ISOLATION_LEVEL_READ_COMMITTED, ISOLATION_LEVEL_SERIALIZABLE
#ISOLATION_LEVEL_AUTOCOMMIT = 0
#ISOLATION_LEVEL_READ_COMMITTED = 1
#ISOLATION_LEVEL_SERIALIZABLE = 2
# where possible avoid creating new SQL instance by using the global one passed in
if sql == None:
self.sql = SQL.Sql(type = self.type, db_server = db_params['db-server'])