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Code Issues 32 Releases Wiki Activity

Fixed #24390 -- Made migration index names deterministic.

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László Károlyi
2015-02-25 19:48:35 +01:00
committed by Tim Graham
parent 4fdc7015c0
commit f37c11eea3
2 changed files with 14 additions and 1 deletions
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2
django/db/backends/base/schema.py
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@@ -798,7 +798,7 @@ class BaseDatabaseSchemaEditor(object):
)
# Else generate the name for the index using a different algorithm
table_name = model._meta.db_table.replace('"', '').replace('.', '_')
index_unique_name = '_%x' % abs(hash((table_name, ','.join(column_names))))
index_unique_name = '_%s' % self._digest(*column_names)
max_length = self.connection.ops.max_name_length() or 200
# If the index name is too long, truncate it
index_name = ('%s_%s%s%s' % (