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Code Issues 32 Releases Wiki Activity

Fixed #29224 -- Fixed removing index_together indexes if exists unique_together constraint on the same fields.

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This commit is contained in:
David Wobrock
2020-04-12 23:59:34 +02:00
committed by Mariusz Felisiak
parent 447980e72a
commit 533b208775
3 changed files with 42 additions and 2 deletions
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7
django/db/backends/base/schema.py
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@@ -393,7 +393,12 @@ class BaseDatabaseSchemaEditor:
news = {tuple(fields) for fields in new_index_together}
# Deleted indexes
for fields in olds.difference(news):
self._delete_composed_index(model, fields, {'index': True}, self.sql_delete_index)
self._delete_composed_index(
model,
fields,
{'index': True, 'unique': False},
self.sql_delete_index,
)
# Created indexes
for field_names in news.difference(olds):
fields = [model._meta.get_field(field) for field in field_names]