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Fixed #29968 -- Doc'd that QuerySet.bulk_update() doesn't check for duplicates.

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Hasan Ramezani 2019-01-09 23:54:46 +01:00 • committed by Tim Graham
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docs/ref/models/querysets.txt
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@ -2126,6 +2126,7 @@ them, but it has a few caveats:
``batch_size``. ``batch_size``.
* Updating fields defined on multi-table inheritance ancestors will incur an * Updating fields defined on multi-table inheritance ancestors will incur an
extra query per ancestor. extra query per ancestor.
* If ``objs`` contains duplicates, only the first one is updated.
The ``batch_size`` parameter controls how many objects are saved in a single The ``batch_size`` parameter controls how many objects are saved in a single
query. The default is to create all objects in one batch, except for SQLite query. The default is to create all objects in one batch, except for SQLite