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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2015-01-04 01:53:42 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2015-01-04 01:53:42 -0500 |
| commit | 315db703a63f5fe5fecf6417f78ff513ff091966 (patch) | |
| tree | e7cec92b6fae3c9c0f6e717acaa8fdde5ce780f6 /lib/sqlalchemy/event/registry.py | |
| parent | b1928d72098dd68c8aba468d94407f991f30d465 (diff) | |
| download | sqlalchemy-slots.tar.gz | |
- start trying to move things into __slots__. This seems to reduce theslots
size of the many per-column objects we're hitting, but somehow the overall memory is
hardly being reduced at all in initial testing
Diffstat (limited to 'lib/sqlalchemy/event/registry.py')
| -rw-r--r-- | lib/sqlalchemy/event/registry.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/sqlalchemy/event/registry.py b/lib/sqlalchemy/event/registry.py index 5b422c401..fc26f91d7 100644 --- a/lib/sqlalchemy/event/registry.py +++ b/lib/sqlalchemy/event/registry.py @@ -140,6 +140,10 @@ class _EventKey(object): """Represent :func:`.listen` arguments. """ + __slots__ = ( + 'target', 'identifier', 'fn', 'fn_key', 'fn_wrap', 'dispatch_target' + ) + def __init__(self, target, identifier, fn, dispatch_target, _fn_wrap=None): self.target = target |