It means that the query is still executing on the server. You need to throw away the connection and create a new one.
On Fri, Jun 22, 2012 at 1:48 AM, Jake Czyz <jjc.work@gmail.com> wrote:
Hello,
My GAE app gets the following error occasionally during GC-SQL calls,
when unlocking previously locked tables. Searching for the error
turned up nothing. Does anyone have an idea about what could cause
it?
<snip>
cursor.execute('UNLOCK TABLES') #always unlock
File "/base/python27_runtime/python27_lib/versions/1/google/storage/speckle/python/api/rdbms.py",
line 424, in execute
self._DoExec(request)
File "/base/python27_runtime/python27_lib/versions/1/google/storage/speckle/python/api/rdbms.py",
line 355, in _DoExec
response = self._conn.MakeRequest('Exec', request)
File "/base/python27_runtime/python27_lib/versions/1/google/storage/speckle/python/api/rdbms.py",
line 711, in MakeRequest
response = self._MakeRetriableRequest(stub_method, request)
File "/base/python27_runtime/python27_lib/versions/1/google/storage/speckle/python/api/rdbms.py",
line 742, in _MakeRetriableRequest
sql_exception.message))
DatabaseError: 0: Connection is already in use.
Thanks in advance,
Jake
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