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Fixed #32388 -- Clarified QuerySet.bulk_update() caveat about duplicates for multiple batches.

Timothy McCurrach 4 年之前
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241da3f06e
共有 1 个文件被更改,包括 2 次插入1 次删除
  1. 2 1
      docs/ref/models/querysets.txt

+ 2 - 1
docs/ref/models/querysets.txt

@@ -2241,7 +2241,8 @@ them, but it has a few caveats:
   ``batch_size``.
 * Updating fields defined on multi-table inheritance ancestors will incur an
   extra query per ancestor.
-* If ``objs`` contains duplicates, only the first one is updated.
+* When an individual batch contains duplicates, only the first instance in that
+  batch will result in an update.
 
 The ``batch_size`` parameter controls how many objects are saved in a single
 query. The default is to update all objects in one batch, except for SQLite