django.git/django/db/models/query.py, branch 1.11.22

django.git/django/db/models/query.py, branch 1.11.22 django http://cgit.adnoto.dev/django.git/atom?h=1.11.22 2018-08-02T21:28:23Z [1.11.x] Fixed #29499 -- Fixed race condition in QuerySet.update_or_create(). 2018-08-02T21:28:23Z Michael Sanders michael.sanders@arm.com 2018-08-01T09:52:28Z urn:sha1:2668418d99b42599536d353705456cf5db718d48 A race condition happened when the object didn't already exist and another process/thread created the object before update_or_create() did and then attempted to update the object, also before update_or_create() saved the object. The update by the other process/thread could be lost. Backport of 271542dad1686c438f658aa6220982495db09797 from master [1.11.x] Fixed #28817 -- Made QuerySet.iterator() use server-side cursors after values() and values_list(). 2017-11-21T15:45:02Z Dražen Odobašić dodobas@quaternion.co 2017-11-19T15:13:10Z urn:sha1:7f4e17451135a8aee597e24aac4670a6d8860047 Backport of d97f026a7ab5212192426e45121f7a52751a2044 from master [1.11.x] Fixed #28293 -- Fixed union(), intersection(), and difference() when combining with an EmptyQuerySet. 2017-06-13T06:33:26Z Mariusz Felisiak felisiak.mariusz@gmail.com 2017-06-13T06:16:16Z urn:sha1:44e29ea1e906859e85bb2a46ae5ea9d82bd96f5f Thanks Jon Dufresne for the report and Tim Graham for the review. Backport of 82175ead723f8fa3f9271fbd4b24275097029aab from master [1.11.x] Fixed #28222 -- Allowed settable properties in QuerySet.update_or_create()/get_or_create() defaults. 2017-05-27T17:01:38Z Alex alex@gmail.com 2017-05-19T10:40:43Z urn:sha1:b9abdd92ab21a796943e8047e778eebc671c8c00 Backport of 37ab3c3f9d707d6a1896db79c631e920dcb1fb78 from master [1.11.x] Fixed #28062 -- Added a setting to disable server-side cursors on PostgreSQL. 2017-05-06T11:45:46Z François Freitag mail@franek.fr 2017-05-06T02:19:34Z urn:sha1:6a2624286b0501942522726bfdcb18537a86ce7c When a connection pooler is set up in transaction pooling mode, queries relying on server-side cursors fail. The DISABLE_SERVER_SIDE_CURSORS setting in DATABASES disables server-side cursors for this use case. Backport of 88336fdbb5e101fa25825b737169c0d6af2faa93 from master [1.11.x] Fixed #27554 -- Fixed prefetch_related() crash when fetching relations in nested Prefetches. 2017-05-04T13:55:35Z François Freitag mail@franek.fr 2017-03-04T02:45:31Z urn:sha1:c679ac04499798e366ca594f97e4f95d3da3682f Backport of c0a2b9508aa2c6eaa22e9787010276edca887f0b from master [1.11.x] Fixed #28096 -- Allowed prefetch calls with ModelIterable subclasses 2017-04-19T17:37:13Z Claude Paroz claude@2xlibre.net 2017-04-19T08:24:22Z urn:sha1:61e883c7c268f3460a85be1c66ea1773711cd6c7 Regression in 7ec330eeb96d0874949eacb8ed1bbb97e11807e1. Thanks Tim Graham for the review. Backport of 43b4a1618ed85151494d68778a1bb6304ce1cb79 from master. Fixed #27718 -- Added QuerySet.union(), intersection(), difference(). 2017-01-14T13:32:07Z Florian Apolloner apollo13@users.noreply.github.com 2017-01-14T13:32:07Z urn:sha1:84c1826ded17b2d74f66717fb745fc36e37949fd Thanks Mariusz Felisiak for review and Oracle assistance. Thanks Tim Graham for review and writing docs. Refs #16614 -- Made QuerySet.iterator() use server-side cursors on PostgreSQL. 2017-01-11T14:25:37Z François Freitag mail@franek.fr 2016-06-03T22:31:21Z urn:sha1:f3b7c059367a4e82bbfc7e4f0d42b10975e79f0c Thanks to Josh Smeaton for the idea of implementing server-side cursors in PostgreSQL from the iterator method, and Anssi Kääriäinen and Kevin Turner for their previous work. Also Simon Charette and Tim Graham for review. Used @cached_property in RawQuerySet. 2016-12-23T15:12:48Z Adam Chainz me@adamj.eu 2016-12-23T15:12:48Z urn:sha1:8d94d575f821b16a25bfd9fcf739f2ee2febe2be