1 files changed, 0 insertions, 43 deletions
diff --git a/db/migrate/20200728080250_replace_unique_index_on_cycle_analytics_stages.rb b/db/migrate/20200728080250_replace_unique_index_on_cycle_analytics_stages.rb
deleted file mode 100644
index 0e562ae27e2..00000000000
--- a/db/migrate/20200728080250_replace_unique_index_on_cycle_analytics_stages.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-# frozen_string_literal: true
-
-class ReplaceUniqueIndexOnCycleAnalyticsStages < ActiveRecord::Migration[6.0]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  OLD_INDEX_NAME = 'index_analytics_ca_group_stages_on_group_id_and_name'
-  NEW_INDEX_NAME = 'index_group_stages_on_group_id_group_value_stream_id_and_name'
-
-  disable_ddl_transaction!
-
-  def up
-    add_concurrent_index(:analytics_cycle_analytics_group_stages,
-                         [:group_id, :group_value_stream_id, :name],
-                         unique: true,
-                         name: NEW_INDEX_NAME)
-
-    remove_concurrent_index_by_name :analytics_cycle_analytics_group_stages, OLD_INDEX_NAME
-  end
-
-  def down
-    # Removing duplicated records (group_id, name) that would prevent re-creating the old index.
-    execute <<-SQL
-      DELETE FROM analytics_cycle_analytics_group_stages
-      USING (
-        SELECT group_id, name, MIN(id) as min_id
-        FROM analytics_cycle_analytics_group_stages
-        GROUP BY group_id, name
-        HAVING COUNT(id) > 1
-      ) as analytics_cycle_analytics_group_stages_name_duplicates
-      WHERE analytics_cycle_analytics_group_stages_name_duplicates.group_id = analytics_cycle_analytics_group_stages.group_id
-      AND analytics_cycle_analytics_group_stages_name_duplicates.name = analytics_cycle_analytics_group_stages.name
-      AND analytics_cycle_analytics_group_stages_name_duplicates.min_id <> analytics_cycle_analytics_group_stages.id
-    SQL
-
-    add_concurrent_index(:analytics_cycle_analytics_group_stages,
-                         [:group_id, :name],
-                         unique: true,
-                         name: OLD_INDEX_NAME)
-
-    remove_concurrent_index_by_name :analytics_cycle_analytics_group_stages, NEW_INDEX_NAME
-  end
-end