1 files changed, 0 insertions, 47 deletions
diff --git a/db/migrate/20170830131015_swap_event_migration_tables.rb b/db/migrate/20170830131015_swap_event_migration_tables.rb
deleted file mode 100644
index fb3b2472ffe..00000000000
--- a/db/migrate/20170830131015_swap_event_migration_tables.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class SwapEventMigrationTables < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  # Set this constant to true if this migration requires downtime.
-  DOWNTIME = false
-
-  class Event < ActiveRecord::Base
-    self.table_name = 'events'
-  end
-
-  def up
-    rename_tables
-  end
-
-  def down
-    rename_tables
-  end
-
-  def rename_tables
-    rename_table :events, :events_old
-    rename_table :events_for_migration, :events
-    rename_table :events_old, :events_for_migration
-
-    # Once swapped we need to reset the primary key of the new "events" table to
-    # make sure that data created starts with the right value. This isn't
-    # necessary for events_for_migration since we replicate existing primary key
-    # values to it.
-    if Gitlab::Database.postgresql?
-      reset_primary_key_for_postgresql
-    else
-      reset_primary_key_for_mysql
-    end
-  end
-
-  def reset_primary_key_for_postgresql
-    reset_pk_sequence!(Event.table_name)
-  end
-
-  def reset_primary_key_for_mysql
-    amount = Event.pluck('COALESCE(MAX(id), 1)').first
-
-    execute "ALTER TABLE #{Event.table_name} AUTO_INCREMENT = #{amount}"
-  end
-end