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psycopg2da: better pattern matching for Retry exceptions; it is now compatible with postgresql 8.0, 8.1 and 8.2 exception messages.

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This commit is contained in:
Fabio Tranchitella 2007-03-25 03:39:23 +00:00
parent 2ae0c32031
commit fadd1a6938
2 changed files with 2 additions and 5 deletions
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1
psycopg2da/__init__.py
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@ -0,0 +1 @@
# empty file

6
psycopg2da/adapter.py
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@ -379,11 +379,7 @@ def _handle_psycopg_exception(error):
# PostgreSQL releases - if so, the different messages should be added
# rather than the existing ones changed so this logic works with
# different versions.
if msg.startswith(
'ERROR: could not serialize access due to concurrent update'
):
raise Retry(sys.exc_info())
if msg.startswith('ERROR: deadlock detected'):
if 'could not serialize' in msg or 'deadlock detected' in msg:
raise Retry(sys.exc_info())
raise