discourse/plugins/chat/db/post_migrate
..
20220104051326_change_chat_channels_timestamp_columns_to_timestamp_type.rb
20220321235638_drop_chat_message_post_connections_table.rb
20220504080457_drop_old_chat_message_post_id_action_code_columns.rb
20220516142658_remove_email_statuses_table.rb
20220518180642_remove_user_option_last_emailed_at.rb
20220526135414_remove_corrupted_last_read_message_id.rb
20220531105951_drop_user_chat_channel_last_reads.rb
20220630074200_drop_chat_isolated_from_user_options.rb
20220701195731_convert_chatable_topics_to_categories.rb
20221004122254_delete_reviewables_targetting_deleted_chat_messages.rb
20221018091412_migrate_chat_channels.rb
20221027090832_migrate_dm_channels.rb