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author | Mike Bayer <mike_mp@zzzcomputing.com> | 2013-04-18 11:04:51 -0400 |
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committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2013-04-18 11:04:51 -0400 |
commit | 6d93918b9b68202fdcb1f76f865efd5cde154963 (patch) | |
tree | 148d487ea2c18d2771c512bda616f67738673d37 /lib/sqlalchemy/util/langhelpers.py | |
parent | 0bb05ffdf066ba108883a0a4165cb11894fb3d88 (diff) | |
download | sqlalchemy-6d93918b9b68202fdcb1f76f865efd5cde154963.tar.gz |
- remove reference to _exc_info before reraise to reduce cycles
Diffstat (limited to 'lib/sqlalchemy/util/langhelpers.py')
-rw-r--r-- | lib/sqlalchemy/util/langhelpers.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/util/langhelpers.py b/lib/sqlalchemy/util/langhelpers.py index bba8ad734..f6d9164e6 100644 --- a/lib/sqlalchemy/util/langhelpers.py +++ b/lib/sqlalchemy/util/langhelpers.py @@ -51,10 +51,13 @@ class safe_reraise(object): self._exc_info = sys.exc_info() def __exit__(self, type_, value, traceback): + # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info + self._exc_info = None # remove potential circular references compat.reraise(exc_type, exc_value, exc_tb) else: + self._exc_info = None # remove potential circular references compat.reraise(type_, value, traceback) def decode_slice(slc): |