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-rw-r--r--db/migrate/20211006122010_add_topics_total_projects_count_index.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/db/migrate/20211006122010_add_topics_total_projects_count_index.rb b/db/migrate/20211006122010_add_topics_total_projects_count_index.rb
new file mode 100644
index 00000000000..bd969a9ff0a
--- /dev/null
+++ b/db/migrate/20211006122010_add_topics_total_projects_count_index.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class AddTopicsTotalProjectsCountIndex < Gitlab::Database::Migration[1.0]
+ INDEX_NAME = 'index_topics_total_projects_count'
+
+ disable_ddl_transaction!
+
+ def up
+ add_concurrent_index :topics, [:total_projects_count, :id], order: { total_projects_count: :desc }, name: INDEX_NAME
+ end
+
+ def down
+ remove_concurrent_index_by_name :topics, INDEX_NAME
+ end
+end