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-rw-r--r--packages/models.py15
1 files changed, 13 insertions, 2 deletions
diff --git a/packages/models.py b/packages/models.py
index 2f03a28b..45ff3c08 100644
--- a/packages/models.py
+++ b/packages/models.py
@@ -6,7 +6,7 @@ from django.contrib.admin.models import ADDITION, CHANGE, DELETION
from django.contrib.auth.models import User
from main.models import Arch, Repo, Package
-from main.utils import set_created_field
+from main.utils import set_created_field, database_vendor
class PackageRelation(models.Model):
@@ -207,7 +207,12 @@ class UpdateManager(models.Manager):
def log_update(self, old_pkg, new_pkg):
'''Utility method to help log an update. This will determine the type
based on how many packages are passed in, and will pull the relevant
- necesary fields off the given packages.'''
+ necesary fields off the given packages.
+ Note that in some cases, this is a no-op if we know this database type
+ supports triggers to add these rows instead.'''
+ if database_vendor(Package, 'write') in ('sqlite', 'postgresql'):
+ # we log updates using database triggers for these backends
+ return
update = Update()
if new_pkg:
update.action_flag = ADDITION
@@ -222,6 +227,12 @@ class UpdateManager(models.Manager):
if old_pkg:
if new_pkg:
update.action_flag = CHANGE
+ # ensure we should even be logging this
+ if (old_pkg.pkgver == new_pkg.pkgver and
+ old_pkg.pkgrel == new_pkg.pkgrel and
+ old_pkg.epoch == new_pkg.epoch):
+ # all relevant fields were the same; e.g. a force update
+ return
else:
update.action_flag = DELETION
update.arch = old_pkg.arch