diff options
Diffstat (limited to 'app/finders/union_finder.rb')
| -rw-r--r-- | app/finders/union_finder.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/app/finders/union_finder.rb b/app/finders/union_finder.rb new file mode 100644 index 00000000000..33cd1a491f3 --- /dev/null +++ b/app/finders/union_finder.rb @@ -0,0 +1,11 @@ +class UnionFinder + def find_union(segments, klass) + if segments.length > 1 + union = Gitlab::SQL::Union.new(segments.map { |s| s.select(:id) }) + + klass.where("#{klass.table_name}.id IN (#{union.to_sql})") + else + segments.first + end + end +end |