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-rw-r--r--db/migrate/20180530135500_add_index_to_stages_position.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/db/migrate/20180530135500_add_index_to_stages_position.rb b/db/migrate/20180530135500_add_index_to_stages_position.rb
new file mode 100644
index 00000000000..61150f33a25
--- /dev/null
+++ b/db/migrate/20180530135500_add_index_to_stages_position.rb
@@ -0,0 +1,15 @@
+class AddIndexToStagesPosition < ActiveRecord::Migration
+ include Gitlab::Database::MigrationHelpers
+
+ DOWNTIME = false
+
+ disable_ddl_transaction!
+
+ def up
+ add_concurrent_index :ci_stages, [:pipeline_id, :position]
+ end
+
+ def down
+ remove_concurrent_index :ci_stages, [:pipeline_id, :position]
+ end
+end