Remove UTF8 to UTF8mb4 migration
we released that in 0.5.0.0 in 2015, we do not support skipping majors anyway, and this is broken in Rails 5, so let's remove this. If people upgrade from before 0.5.0.0, they have to upgrade via 0.6.0.0, but that's written in the documenation.
This commit is contained in:
Dennis Schubert
Benjamin Neff
parent
5b1be7d8da
commit
50f1fd304f
1 changed files with 0 additions and 110 deletions
|
|
@ -1,110 +0,0 @@
|
|||
class SetMysqlToUnicodeMb4 < ActiveRecord::Migration[4.2]
|
||||
# Converts the tables and strings columns to utf8mb4, which is the true, full
|
||||
# unicode support in MySQl
|
||||
|
||||
def self.up
|
||||
# shorten indexes regardless of the RDBMS provider - for consitency
|
||||
shorten_indexes
|
||||
change_encoding('utf8mb4', 'utf8mb4_bin') if AppConfig.mysql?
|
||||
end
|
||||
|
||||
def self.down
|
||||
change_encoding('utf8', 'utf8_bin') if AppConfig.mysql?
|
||||
end
|
||||
|
||||
def check_config(encoding, collation)
|
||||
connection_config = ActiveRecord::Base.connection_config
|
||||
raise "Database encoding is not #{encoding}!" if connection_config[:encoding] != encoding
|
||||
raise "Database collation is not #{collation}!" if connection_config[:collation] != collation
|
||||
end
|
||||
|
||||
def change_encoding(encoding, collation)
|
||||
# Make sure the podmin changed the database.yml file
|
||||
check_config(encoding, collation)
|
||||
|
||||
execute "ALTER DATABASE `#{ActiveRecord::Base.connection.current_database}` CHARACTER SET #{encoding} COLLATE #{collation};"
|
||||
|
||||
tables.each do |table|
|
||||
|
||||
modify_text_columns = columns(table).select {|column| column.type == :text }.map {|column|
|
||||
"MODIFY `#{column.name}` TEXT #{'NOT' unless column.null } NULL#{" DEFAULT '#{column.default}'" if column.has_default?}"
|
||||
}.join(", ")
|
||||
|
||||
execute "ALTER TABLE `#{table}` CONVERT TO CHARACTER SET #{encoding} COLLATE #{collation}#{", #{modify_text_columns}" unless modify_text_columns.empty?};"
|
||||
end
|
||||
end
|
||||
|
||||
def shorten_indexes
|
||||
remove_index 'aspect_visibilities', :name => 'shareable_and_aspect_id'
|
||||
add_index 'aspect_visibilities', ["shareable_id", "shareable_type", "aspect_id"], :name => 'shareable_and_aspect_id', length: {"shareable_type"=>189}, :using => :btree
|
||||
|
||||
remove_index 'aspect_visibilities', :name => 'index_aspect_visibilities_on_shareable_id_and_shareable_type'
|
||||
add_index 'aspect_visibilities', ["shareable_id", "shareable_type"], :name => 'index_aspect_visibilities_on_shareable_id_and_shareable_type', length: {"shareable_type"=>190}, :using => :btree
|
||||
|
||||
remove_index 'chat_contacts', :name => 'index_chat_contacts_on_user_id_and_jid'
|
||||
add_index 'chat_contacts', ["user_id", "jid"], :name => 'index_chat_contacts_on_user_id_and_jid', length: {"jid"=>190}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'comments', :name => 'index_comments_on_guid'
|
||||
add_index 'comments', ["guid"], :name => 'index_comments_on_guid', length: {"guid"=>191}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'likes', :name => 'index_likes_on_guid'
|
||||
add_index 'likes', ["guid"], :name => 'index_likes_on_guid', length: {"guid"=>191}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'o_embed_caches', :name => 'index_o_embed_caches_on_url'
|
||||
add_index 'o_embed_caches', ["url"], :name => 'index_o_embed_caches_on_url', length: {"url"=>191}, :using => :btree
|
||||
|
||||
remove_index 'participations', :name => 'index_participations_on_guid'
|
||||
add_index 'participations', ["guid"], :name => 'index_participations_on_guid', length: {"guid"=>191}, :using => :btree
|
||||
|
||||
remove_index 'people', :name => 'index_people_on_diaspora_handle'
|
||||
add_index "people", ["diaspora_handle"], :name => "index_people_on_diaspora_handle", :unique => true, :length => {"diaspora_handle" => 191}
|
||||
|
||||
remove_index 'people', :name => 'index_people_on_guid'
|
||||
add_index 'people', ["guid"], :name => 'index_people_on_guid', length: {"guid"=>191}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'photos', :name => 'index_photos_on_status_message_guid'
|
||||
add_index 'photos', ["status_message_guid"], :name => 'index_photos_on_status_message_guid', length: {"status_message_guid"=>191}, :using => :btree
|
||||
|
||||
remove_index 'posts', :name => 'index_posts_on_guid'
|
||||
add_index 'posts', ["guid"], :name => 'index_posts_on_guid', length: {"guid"=>191}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'posts', :name => 'index_posts_on_status_message_guid_and_pending'
|
||||
add_index 'posts', ["status_message_guid", "pending"], :name => 'index_posts_on_status_message_guid_and_pending', length: {"status_message_guid"=>190}, :using => :btree
|
||||
|
||||
remove_index 'posts', :name => 'index_posts_on_status_message_guid'
|
||||
add_index 'posts', ["status_message_guid"], :name => 'index_posts_on_status_message_guid', length: {"status_message_guid"=>191}, :using => :btree
|
||||
|
||||
remove_index 'posts', :name => 'index_posts_on_author_id_and_root_guid'
|
||||
add_index 'posts', ["author_id", "root_guid"], :name => 'index_posts_on_author_id_and_root_guid', length: {"root_guid"=>190}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'posts', :name => 'index_posts_on_root_guid'
|
||||
add_index 'posts', ["root_guid"], :name => 'index_posts_on_root_guid', length: {"root_guid"=>191}
|
||||
|
||||
remove_index 'posts', :name => 'index_posts_on_tweet_id'
|
||||
add_index 'posts', ['tweet_id'], :name => 'index_posts_on_tweet_id', length: {"tweet_id"=>191}, :using => :btree
|
||||
|
||||
remove_index 'rails_admin_histories', :name => 'index_rails_admin_histories'
|
||||
add_index 'rails_admin_histories', ["item", "table", "month", "year"], :name => 'index_rails_admin_histories', length: {"table"=>188}, :using => :btree
|
||||
|
||||
remove_index 'services', :name => 'index_services_on_type_and_uid'
|
||||
add_index 'services', ["type", "uid"], :name => 'index_services_on_type_and_uid', length: {"type"=>64, "uid"=>127}, :using => :btree
|
||||
|
||||
remove_index 'taggings', :name => 'index_taggings_on_taggable_id_and_taggable_type_and_context'
|
||||
add_index 'taggings', ["taggable_id", "taggable_type", "context"], :name => 'index_taggings_on_taggable_id_and_taggable_type_and_context', length: {"taggable_type"=>95, "context"=>95}, :using => :btree
|
||||
|
||||
remove_index 'tags', :name => 'index_tags_on_name'
|
||||
add_index 'tags', ["name"], :name => 'index_tags_on_name', length: {"name"=>191}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'users', :name => 'index_users_on_invitation_service_and_invitation_identifier'
|
||||
add_index 'users', ["invitation_service", "invitation_identifier"], :name => 'index_users_on_invitation_service_and_invitation_identifier', length: {"invitation_service"=>64, "invitation_identifier"=>127}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'users', :name => 'index_users_on_username'
|
||||
add_index 'users', ["username"], :name => 'index_users_on_username', length: {"username"=>191}, :using => :btree, :unique => true
|
||||
|
||||
remove_index 'users', :name => 'index_users_on_email'
|
||||
add_index 'users', ["email"], :name => 'index_users_on_email', length: {"email"=>191}, :using => :btree
|
||||
|
||||
remove_index 'notifications', :name => 'index_notifications_on_target_type_and_target_id'
|
||||
add_index 'notifications', ["target_type", "target_id"], name: 'index_notifications_on_target_type_and_target_id', length: {"target_type"=>190}, using: :btree
|
||||
end
|
||||
end
|
||||
Loading…
Reference in a new issue