1 files changed, 2 insertions, 9 deletions
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index 68e6e48fb7d..5e8a6a7d5e5 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -752,7 +752,7 @@ class MergeRequest < ApplicationRecord
   end
 
   def check_mergeability
-    MergeRequests::MergeabilityCheckService.new(self).execute
+    MergeRequests::MergeabilityCheckService.new(self).execute(retry_lease: false)
   end
   # rubocop: enable CodeReuse/ServiceClass
 
@@ -1249,15 +1249,8 @@ class MergeRequest < ApplicationRecord
   end
 
   def all_commits
-    # MySQL doesn't support LIMIT in a subquery.
-    diffs_relation = if Gitlab::Database.postgresql?
-                       merge_request_diffs.recent
-                     else
-                       merge_request_diffs
-                     end
-
     MergeRequestDiffCommit
-      .where(merge_request_diff: diffs_relation)
+      .where(merge_request_diff: merge_request_diffs.recent)
       .limit(10_000)
   end