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authorRyuta Kamizono <kamipo@gmail.com>2019-08-02 04:02:01 +0900
committerGitHub <noreply@github.com>2019-08-02 04:02:01 +0900
commit4f1bd290f0d834b30976b6c08bcee9b15c13b2ad (patch)
tree4ddefb15f63481a5f952e990eb031907c3d1f79b /activerecord/lib/active_record
parentad957273f506a57af19f7b6a1436060f49291165 (diff)
parente6f953fc395e3ff2fdea1ff60743f83f73158e7b (diff)
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Merge pull request #36834 from kamipo/deduplicate_joins
Deduplicate joins values
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 29e2e2cedc..2876bae302 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -1114,7 +1114,7 @@ module ActiveRecord
else
join
end
- end.compact_blank!
+ end.compact_blank!.uniq!
while joins.first.is_a?(Arel::Nodes::Join)
join_node = joins.shift
@@ -1144,8 +1144,8 @@ module ActiveRecord
def build_join_query(manager, buckets, join_type, aliases)
association_joins = buckets[:association_join]
stashed_joins = buckets[:stashed_join]
- leading_joins = buckets[:leading_join].tap(&:uniq!)
- join_nodes = buckets[:join_node].tap(&:uniq!)
+ leading_joins = buckets[:leading_join]
+ join_nodes = buckets[:join_node]
join_sources = manager.join_sources
join_sources.concat(leading_joins) unless leading_joins.empty?