1 files changed, 0 insertions, 42 deletions
diff --git a/db/migrate/20190222051615_add_indexes_for_merge_request_diffs_query.rb b/db/migrate/20190222051615_add_indexes_for_merge_request_diffs_query.rb
deleted file mode 100644
index bf7f7b44dec..00000000000
--- a/db/migrate/20190222051615_add_indexes_for_merge_request_diffs_query.rb
+++ /dev/null
@@ -1,42 +0,0 @@
-# frozen_string_literal: true
-
-class AddIndexesForMergeRequestDiffsQuery < ActiveRecord::Migration[5.0]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  INDEX_SPECS = [
-    [
-      :merge_request_metrics,
-      :latest_closed_at,
-      { where: 'latest_closed_at IS NOT NULL' }
-    ],
-    [
-      :merge_request_metrics,
-      [:merge_request_id, :merged_at],
-      { where: 'merged_at IS NOT NULL' }
-    ],
-    [
-      :merge_request_diffs,
-      [:merge_request_id, :id],
-      {
-        name: 'index_merge_request_diffs_on_merge_request_id_and_id_partial',
-        where: 'NOT stored_externally OR stored_externally IS NULL'
-      }
-    ]
-  ].freeze
-
-  disable_ddl_transaction!
-
-  def up
-    INDEX_SPECS.each do |spec|
-      add_concurrent_index(*spec)
-    end
-  end
-
-  def down
-    INDEX_SPECS.reverse_each do |spec|
-      remove_concurrent_index(*spec)
-    end
-  end
-end