11 calls to db_add_field() in Drupal 6

db_change_field in includes/database.pgsql.inc

Change a field definition.

system_update_6001 in modules/system/system.install

Add version id column to {term_node} to allow taxonomy module to use revisions.

system_update_6010 in modules/system/system.install

Add variable replacement for watchdog messages.

system_update_6021 in modules/system/system.install

Migrate the menu items from the old menu system to the new menu_links table.

system_update_6022 in modules/system/system.install

Update files tables to associate files to a uid by default instead of a nid. Rename file_revisions to upload since it should only be used by the upload module used by upload to link files to nodes.

system_update_6024 in modules/system/system.install

Add translation fields to nodes used by translation module.

system_update_6027 in modules/system/system.install

Add block cache.

system_update_6036 in modules/system/system.install

Change the search schema and indexing.

system_update_6040 in modules/system/system.install

Add a weight column to the upload table.

system_update_6051 in modules/system/system.install

Create a signature_format column.

update_fix_d6_requirements in ./update.php

Perform Drupal 5.x to 6.x updates that are required for update.php to function properly.