Drupal 8.7.x to 8.8.x composer 升級筆記

編輯composer.json，更替版本資訊
vi composer.json

"webflo/drupal-core-require-dev": "^8.7.0" change to "^8.8.0"

composer update webflo/drupal-core-require-dev drupal/core --with-dependencies

composer 建置好後
執行 drush updatedb
可以看到下列的畫面
 Requirements check reports errors. Do you wish to continue? (yes/no) [yes]:
 > yes

 ---------- ------------------ --------------- --------------------------------
  Module     Update ID          Type            Description
 ---------- ------------------ --------------- --------------------------------
  system     8801               hook_update_n   Remove 'path.temporary' config
                                                if redundant.
  system     8802               hook_update_n   Fix system.theme:admin when
                                                the default theme is used as
                                                the admin theme.
  system     8803               hook_update_n   Install the 'path_alias'
                                                entity type.
  system     8804               hook_update_n   Convert path aliases to
                                                entities.
  path       create_language_   post-update     Create the language content
             content_settings                   settings configuration object
                                                for path aliases.
  search     block_page         post-update     Configures default search page
                                                for instantiated blocks.
  system     entity_reference   post-update     Populate the new 'match_limit'
             _autocomplete_ma                   setting for the ER
             tch_limit                          autocomplete widget.
  system     layout_plugin_sc   post-update     Clear the schema cache.
             hema_change
  taxonomy   configure_status   post-update     Add status with settings to
             _field_widget                      all form displays for taxonomy
                                                entities.
  text       add_required_sum   post-update     Update text_with_summary
             mary_flag                          fields and widgets to add
                                                summary required flags.
  views      limit_operator_d   post-update     Define default values for
             efaults                            limit operators settings in
                                                all filters.
 ---------- ------------------ --------------- --------------------------------


 Do you wish to run the specified pending updates? (yes/no) [yes]:
 > yes

輸入yes時可完成更新

>  [notice] Update started: system_update_8801
>  [notice] Update completed: system_update_8801
>  [notice] Update started: system_update_8802
>  [notice] Update completed: system_update_8802
>  [notice] Update started: system_update_8803
>  [notice] The "path_alias" entity type has been installed.
>  [notice] Update completed: system_update_8803
>  [notice] Update started: system_update_8804
>  [notice] Path aliases have been converted to entities.
>  [notice] Update completed: system_update_8804
>  [notice] Update started: path_post_update_create_language_content_settings
>  [notice] Update completed: path_post_update_create_language_content_settings
>  [notice] Update started: search_post_update_block_page
>  [notice] Update completed: search_post_update_block_page
>  [notice] Update started: system_post_update_entity_reference_autocomplete_match_limit
>  [notice] Update completed: system_post_update_entity_reference_autocomplete_match_limit
>  [notice] Update started: system_post_update_layout_plugin_schema_change
>  [notice] Update completed: system_post_update_layout_plugin_schema_change
>  [notice] Update started: taxonomy_post_update_configure_status_field_widget
>  [notice] Update completed: taxonomy_post_update_configure_status_field_widget
>  [notice] Update started: text_post_update_add_required_summary_flag
>  [notice] Update completed: text_post_update_add_required_summary_flag
>  [notice] Update started: views_post_update_limit_operator_defaults
>  [notice] Update completed: views_post_update_limit_operator_defaults
>  [notice] Message: The /views_url_alias_node/ table has been successfully rebuilt.
>
 [success] Finished performing updates.


不過8.7升8.8有點問題，因為pathauto在8.8有整合進去，我在轉換時出錯，所以用還原回8.7

後來我有升級成功了!

先把Pathauto升到 8.x-1.6-beta1 再進行核心升級，即可順利升級成功