diff options
Diffstat (limited to 'sqlparse/utils.py')
-rw-r--r-- | sqlparse/utils.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sqlparse/utils.py b/sqlparse/utils.py index 0dbb09f..fd6651a 100644 --- a/sqlparse/utils.py +++ b/sqlparse/utils.py @@ -6,8 +6,7 @@ Created on 17/05/2012 def memoize_generator(func): - """ - Memoize decorator for generators + """Memoize decorator for generators Store `func` results in a cache according to their arguments as 'memoize' does but instead this works on decorators instead of regular functions. @@ -25,6 +24,12 @@ def memoize_generator(func): # Not cached, exec and store it except KeyError: + # Reset the cache if we have too much cached entries and start over + # In the future would be better to use an OrderedDict and drop the + # Least Recent Used entries + if len(cache) >= 10: + cache.clear() + cached = [] for item in func(*args, **kwargs): |