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author | Mike Bayer <mike_mp@zzzcomputing.com> | 2015-12-15 21:44:00 -0500 |
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committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2015-12-15 21:44:00 -0500 |
commit | a22b2085068f860d05dbb98631d2ac2079a12b39 (patch) | |
tree | 3bebf7734ef7947b070b119b4dd86fbebbaab0d5 /lib/sqlalchemy/ext/baked.py | |
parent | 8a24da6c10e31b885708215b66c561e3302b0e63 (diff) | |
download | sqlalchemy-a22b2085068f860d05dbb98631d2ac2079a12b39.tar.gz |
- Fixed bug in baked loader system where the systemwide monkeypatch
for setting up baked lazy loaders would interfere with other
loader strategies that rely on lazy loading as a fallback, e.g.
joined and subquery eager loaders, leading to ``IndexError``
exceptions at mapper configuration time.
fixes #3612
Diffstat (limited to 'lib/sqlalchemy/ext/baked.py')
-rw-r--r-- | lib/sqlalchemy/ext/baked.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/ext/baked.py b/lib/sqlalchemy/ext/baked.py index eb0c36805..d255b5ee4 100644 --- a/lib/sqlalchemy/ext/baked.py +++ b/lib/sqlalchemy/ext/baked.py @@ -384,7 +384,6 @@ def bake_lazy_loaders(): Python overhead for these operations. """ - strategies.LazyLoader._strategy_keys[:] = [] BakedLazyLoader._strategy_keys[:] = [] properties.RelationshipProperty.strategy_for( @@ -394,6 +393,8 @@ def bake_lazy_loaders(): properties.RelationshipProperty.strategy_for( lazy="baked_select")(BakedLazyLoader) + strategies.LazyLoader._strategy_keys[:] = BakedLazyLoader._strategy_keys[:] + def unbake_lazy_loaders(): """Disable the use of baked queries for all lazyloaders systemwide. |