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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 datetime import datetime, date, time, timedelta
from time import time, strftime from time import time, strftime
import string 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 # pyGTK modules
@ -60,6 +56,14 @@ class Database:
self.type = db_params['db-type'] self.type = db_params['db-type']
self.backend = db_params['db-backend'] self.backend = db_params['db-backend']
self.db_server = db_params['db-server'] 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 # where possible avoid creating new SQL instance by using the global one passed in
if sql == None: if sql == None:
self.sql = SQL.Sql(type = self.type, db_server = db_params['db-server']) self.sql = SQL.Sql(type = self.type, db_server = db_params['db-server'])