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Ensued that SQL indexes are alwasy created in the same name.

Previous this used Python's builtin hash() function, which has never been guarnteed to be stable across implementations (CPython/Jython/etc.) or 32/64 bitness. However, this in practice it was stable. However, with the impending release of Python 3.3 hash randomizations is enabled by default, which would mean the index name changed between program invocations.
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commit e4ea53677449cfc56a0093bfbd92cb482020bb1e 1 parent a92b81b
Alex Gaynor authored
Showing with 5 additions and 1 deletion.
  1. +5 −1 django/db/backends/
6 django/db/backends/
@@ -1,3 +1,4 @@
+import hashlib
import sys
import time
@@ -27,7 +28,10 @@ def _digest(self, *args):
Generates a 32-bit digest of a set of arguments that can be used to
shorten identifying names.
- return '%x' % (abs(hash(args)) % 4294967296) # 2**32
+ h = hashlib.md5()
+ for arg in args:
+ h.update(arg)
+ return h.hexdigest()[:8]
def sql_create_model(self, model, style, known_models=set()):

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