1 files changed, 0 insertions, 29 deletions
diff --git a/db/migrate/20190905074652_index_timestamp_columns_for_issue_metrics.rb b/db/migrate/20190905074652_index_timestamp_columns_for_issue_metrics.rb
deleted file mode 100644
index e468b2decd9..00000000000
--- a/db/migrate/20190905074652_index_timestamp_columns_for_issue_metrics.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-class IndexTimestampColumnsForIssueMetrics < ActiveRecord::Migration[5.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  def up
-    add_concurrent_index(*index_arguments)
-  end
-
-  def down
-    remove_concurrent_index(*index_arguments)
-  end
-
-  private
-
-  def index_arguments
-    [
-      :issue_metrics,
-      [:issue_id, :first_mentioned_in_commit_at, :first_associated_with_milestone_at, :first_added_to_board_at],
-      {
-        name: 'index_issue_metrics_on_issue_id_and_timestamps'
-      }
-    ]
-  end
-end