1. Hajime Nakagami
  2. sqlalchemy

Commits

danring  committed 1703b51

Fix mysql+gaerdbms dialect for changed exception format

googleappengine v1.7.5 changed the exception format to be
incompatible with MySQLDialect_gaerdbms#_extract_error_code

This fix works for both old- and new-style exceptions.

Changes causing the breakage:
/trunk/python/google/storage/speckle/python/api/rdbms.py
at
https://code.google.com/p/googleappengine/source/detail?r=318

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File lib/sqlalchemy/dialects/mysql/gaerdbms.py

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         return [], opts
 
     def _extract_error_code(self, exception):
-        match = re.compile(r"^(\d+):").match(str(exception))
+        match = re.compile(r"^(\d+):|^\((\d+),").match(str(exception))
         # The rdbms api will wrap then re-raise some types of errors
         # making this regex return no matches.
-        code = match.group(1) if match else None
+        code = match.group(1) or match.group(2) if match else None
         if code:
             return int(code)