Commit Graph

9 Commits

Author SHA1 Message Date
Jinzhu e1b4c066a8 Fix FullSaveAssociations, close #4874 2021-11-29 11:02:44 +08:00
Jinzhu 649d02fddd Add batch upsert tests 2020-06-09 09:04:32 +08:00
Jinzhu aaf0725771 Refactor for performance 2020-06-08 17:21:26 +08:00
Douglas Danger Manley 72d0fa6196 Fix Statement Where clone array corruption in v2
Method-chaining in gorm is predicated on a `Clause`'s `MergeClause`
method ensuring that the two clauses are disconnected in terms of
pointers (at least in the Wherec case).

However, the original Where implementation used `append`, which
only returns a new instance if the backing array needs to be resized.
In some cases, this is true.  Practically, go doubles the size of the
slice once it gets full, so the following slice `append` calls would
result in a new slice:

* 0 -> 1
* 1 -> 2
* 2 -> 4
* 4 -> 8
* and so on.

So, when the number of "where" conditions was 0, 1, 2, or 4, method-chaining
would work as expected.  However, when it was 3, 5, 6, or 7, modifying the
copy would modify the original.

This also updates the "order by", "group by" and "set" clauses.
2020-06-07 16:54:01 -04:00
Jinzhu 82d55b1054 Add OnConflict DoUpdates test 2020-06-07 12:50:00 +08:00
Jinzhu 52b763aab3 Add convert map Assignments helper 2020-06-06 17:47:30 +08:00
Jinzhu 7b6b9c4d22 Add tests for Columns 2020-05-31 00:42:52 +08:00
Jinzhu 504f42760a Refactor clause Writer 2020-03-09 17:07:00 +08:00
Jinzhu 1f38ec4410 Finish clauses tests 2020-02-08 23:23:45 +08:00