block_update_1000 in core/modules/block/block.install
Block cache is always enabled in Backdrop.
book_update_1000 in core/modules/book/book.install
Move book settings from variables to config.
color_update_1000 in core/modules/color/color.install
Convert color module settings to config files.
comment_update_1001 in core/modules/comment/comment.install
Move comment content type settings into configuration files.
comment_update_1002 in core/modules/comment/comment.install
Move comment variables to configuration files.
contact_update_1000 in core/modules/contact/contact.install
Convert contact module settings to use configuration files.
date_update_1001 in core/modules/date/date.install
Remove legacy Date API and Date Popup configurations.
file_update_1004 in core/modules/file/file.install
Convert file_entity variables to config.
hook_update_N in core/modules/system/system.api.php
Perform a single update.
language_update_1001 in core/modules/language/language.install
Convert language settings to config.
locale_update_1003 in core/modules/locale/locale.install
Move language negotiation settings from variables to config.
locale_update_1004 in core/modules/locale/locale.install
Update locale settings to config.
menu_update_1000 in core/modules/menu/menu.install
Moves menu settings from variables to config.
menu_update_1001 in core/modules/menu/menu.install
Move menu content type settings into configuration files.
node_update_1001 in core/modules/node/node.install
Rename node type language variable names.
node_update_1005 in core/modules/node/node.install
Convert content types to configuration files.
node_update_1007 in core/modules/node/node.install
Convert variables to configuration.
path_update_1000 in core/modules/path/path.install
Upgrades Drupal 7 Pathauto variables to Path config.
redirect_update_1000 in core/modules/redirect/redirect.install
Upgrade Drupal 7 Redirect variables to config.
search_update_1000 in core/modules/search/search.install
Update search module to use the configuration system.
search_update_1001 in core/modules/search/search.install
Add the default value for the "search_logging" configuration value.
simpletest_update_1001 in core/modules/simpletest/simpletest.install
Move simpletest settings from variables to config.
system_update_1003 in core/modules/system/system.install
Convert performance module settings to use configuration files.
system_update_1005 in core/modules/system/system.install
Convert basic system variables to the state system.
system_update_1012 in core/modules/system/system.install
Convert cron settings to use configuration files.
system_update_1013 in core/modules/system/system.install
Moves site system settings from variable to config.
system_update_1014 in core/modules/system/system.install
Move the system maintenance settings from variable to config.
system_update_1015 in core/modules/system/system.install
Convert RSS publishing settings to use configuration files.
system_update_1016 in core/modules/system/system.install
Moves action_max_stack from variable to config.
system_update_1017 in core/modules/system/system.install
Moves system logging settings from variables to config.
system_update_1018 in core/modules/system/system.install
Moves authorize system settings from variable to config.
system_update_1019 in core/modules/system/system.install
Converts active_menus_default variable to config.
system_update_1020 in core/modules/system/system.install
Convert date settings to config.
system_update_1021 in core/modules/system/system.install
Removes the js_cache_files variable.
system_update_1026 in core/modules/system/system.install
Convert file system, clean URL, profile, and theme variables to config.
system_update_1028 in core/modules/system/system.install
Convert filter fallback and user cancellation method variables to config.
system_update_1030 in core/modules/system/system.install
Convert mail system variable to config.
system_update_1043 in core/modules/system/system.install
Remove old Date configuration files.
system_update_1046 in core/modules/system/system.install
Upgrade or prepare for transliteration functions in core.
system_update_1061 in core/modules/system/system.install
Update contrib entity display mode module to core version.
system_update_1075 in core/modules/system/system.install
Set a default value for the "Permissions-Policy: interest-cohort" header.
system_update_1086 in core/modules/system/system.install
Preserve 4-byte UTF-8 database update value if set.
taxonomy_update_1004 in core/modules/taxonomy/taxonomy.install
Convert taxonomy terms per page to config.
text_update_1000 in core/modules/field/modules/text/text.install
Delete teaser_length variable.
translation_update_1000 in core/modules/translation/translation.install
Convert translation settings to config.
update_fix_requirements in core/includes/update.inc
Perform Drupal 7.x to Backdrop 1.x updates that are required for update.php to function properly.
update_update_1000 in core/modules/update/update.install
Moves update settings from variables to config.
user_update_1003 in core/modules/user/user.install
Moves account settings from variable to config.
user_update_1004 in core/modules/user/user.install
Moves login flood settings from variable to config.
user_update_1005 in core/modules/user/user.install
Moves user mail settings from variable to config.
user_update_1006 in core/modules/user/user.install
Moves user picture settings from variable to config.
user_update_1022 in core/modules/user/user.install
Moves the "log_user_flood_control" variable to config.