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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/orm/interfaces.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/orm/interfaces.py')
| -rw-r--r-- | lib/sqlalchemy/orm/interfaces.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/interfaces.py b/lib/sqlalchemy/orm/interfaces.py index ad2452c1b..bff73258c 100644 --- a/lib/sqlalchemy/orm/interfaces.py +++ b/lib/sqlalchemy/orm/interfaces.py @@ -303,6 +303,8 @@ class PropComparator(operators.ColumnOperators): """ + __slots__ = 'prop', 'property', '_parentmapper', '_adapt_to_entity' + def __init__(self, prop, parentmapper, adapt_to_entity=None): self.prop = self.property = prop self._parentmapper = parentmapper @@ -331,7 +333,7 @@ class PropComparator(operators.ColumnOperators): else: return self._adapt_to_entity._adapt_element - @util.memoized_property + @property def info(self): return self.property.info |