diff options
Diffstat (limited to 'django/db/migrations/optimizer.py')
| -rw-r--r-- | django/db/migrations/optimizer.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/django/db/migrations/optimizer.py b/django/db/migrations/optimizer.py index 3e9dc42aa3..ad221d2285 100644 --- a/django/db/migrations/optimizer.py +++ b/django/db/migrations/optimizer.py @@ -7,8 +7,8 @@ class MigrationOptimizer(object): and you are returned a list of equal or shorter length - operations are merged into one if possible. - For example, a CreateModel and an AddField can be optimised into a - new CreateModel, and CreateModel and DeleteModel can be optimised into + For example, a CreateModel and an AddField can be optimized into a + new CreateModel, and CreateModel and DeleteModel can be optimized into nothing. """ @@ -17,9 +17,9 @@ class MigrationOptimizer(object): Main optimization entry point. Pass in a list of Operation instances, get out a new list of Operation instances. - Unfortunately, due to the scope of the optimisation (two combinable + Unfortunately, due to the scope of the optimization (two combinable operations might be separated by several hundred others), this can't be - done as a peephole optimisation with checks/output implemented on + done as a peephole optimization with checks/output implemented on the Operations themselves; instead, the optimizer looks at each individual operation and scans forwards in the list to see if there are any matches, stopping at boundaries - operations which can't |