diff options
| -rw-r--r-- | custodia/store/sqlite.py | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/custodia/store/sqlite.py b/custodia/store/sqlite.py index f5908d0..9373ada 100644 --- a/custodia/store/sqlite.py +++ b/custodia/store/sqlite.py @@ -1,5 +1,6 @@ # Copyright (C) 2015 Custodia Project Contributors - see LICENSE file +from __future__ import print_function from custodia.store.interface import CSStore, CSStoreError import os import sqlite3 @@ -7,7 +8,7 @@ import sys def log_error(error): - print >> sys.stderr, error + print(error, file=sys.stderr) class SqliteStore(CSStore): @@ -26,15 +27,19 @@ class SqliteStore(CSStore): try: conn = sqlite3.connect(self.dburi) c = conn.cursor() - r = c.execute(query, (key)) + r = c.execute(query, (key,)) value = r.fetchall() except sqlite3.Error as err: log_error("Error fetching key %s: [%r]" % (key, repr(err))) raise CSStoreError('Error occurred while trying to get key') - return value + if len(value) > 0: + return value[0][0] + else: + return None def _create(self, cur): - create = "CREATE TABLE IF NOT EXISTS %s (key, value)" % self.table + create = "CREATE TABLE IF NOT EXISTS %s " \ + "(key PRIMARY KEY UNIQUE, value)" % self.table cur.execute(create) def set(self, key, value): |