1 files changed, 0 insertions, 80 deletions
diff --git a/db/post_migrate/20200909161624_cleanup_group_import_states_with_null_user_id.rb b/db/post_migrate/20200909161624_cleanup_group_import_states_with_null_user_id.rb
deleted file mode 100644
index f956da81528..00000000000
--- a/db/post_migrate/20200909161624_cleanup_group_import_states_with_null_user_id.rb
+++ /dev/null
@@ -1,80 +0,0 @@
-# frozen_string_literal: true
-
-class CleanupGroupImportStatesWithNullUserId < ActiveRecord::Migration[6.0]
-  include Gitlab::Database::MigrationHelpers
-
-  # With BATCH_SIZE=1000 and group_import_states.count=600 on GitLab.com
-  # - 1 iteration will be run
-  # - each batch requires on average ~2500ms
-  # - 600 rows require on average ~1500ms
-  # Expected total run time: ~2500ms
-  BATCH_SIZE = 1000
-
-  disable_ddl_transaction!
-
-  class User < ActiveRecord::Base
-    self.table_name = 'users'
-  end
-
-  class Namespace < ActiveRecord::Base
-    self.table_name = 'namespaces'
-
-    belongs_to :owner, class_name: 'CleanupGroupImportStatesWithNullUserId::User'
-  end
-
-  class Member < ActiveRecord::Base
-    self.table_name = 'members'
-    self.inheritance_column = :_type_disabled
-
-    belongs_to :user, class_name: 'CleanupGroupImportStatesWithNullUserId::User'
-  end
-
-  class Group < Namespace
-    OWNER = 50
-
-    self.inheritance_column = :_type_disabled
-
-    def default_owner
-      owners.first || parent&.default_owner || owner
-    end
-
-    def parent
-      Group.find_by_id(parent_id)
-    end
-
-    def owners
-      Member.where(type: 'GroupMember', source_type: 'Namespace', source_id: id, requested_at: nil, access_level: OWNER).map(&:user)
-    end
-  end
-
-  class GroupImportState < ActiveRecord::Base
-    include ::EachBatch
-
-    self.table_name = 'group_import_states'
-
-    belongs_to :group, class_name: 'CleanupGroupImportStatesWithNullUserId::Group'
-    belongs_to :user, class_name: 'CleanupGroupImportStatesWithNullUserId::User'
-  end
-
-  def up
-    User.reset_column_information
-    Namespace.reset_column_information
-    Member.reset_column_information
-    Group.reset_column_information
-    GroupImportState.reset_column_information
-
-    GroupImportState.each_batch(of: BATCH_SIZE) do |batch|
-      batch.each do |group_import_state|
-        owner_id = Group.find_by_id(group_import_state.group_id)&.default_owner&.id
-
-        group_import_state.update!(user_id: owner_id) if owner_id
-      end
-    end
-
-    GroupImportState.where(user_id: nil).delete_all
-  end
-
-  def down
-    # no-op : can't go back to `NULL` without first dropping the `NOT NULL` constraint
-  end
-end