+/**
+ * List of update functions to call for each DB type, in sequence. First item
+ * is function name, rest are parameters to pass.
+ */
+$wgUpdates = array(
+ 'mysql' => array(
+ // 1.2
+ // update_passwords obsolete
+ array( 'add_field', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
+ array( 'add_field', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
+ array( 'do_interwiki_update' ),
+ array( 'do_index_update' ),
+ // do_linkscc_update obsolete
+ array( 'add_table', 'hitcounter', 'patch-hitcounter.sql' ),
+ array( 'add_field', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
+
+ // 1.3
+ array( 'add_field', 'user', 'user_real_name', 'patch-user-realname.sql' ),
+ array( 'add_table', 'querycache', 'patch-querycache.sql' ),
+ array( 'add_table', 'objectcache', 'patch-objectcache.sql' ),
+ array( 'add_table', 'categorylinks', 'patch-categorylinks.sql' ),
+ // do_linkscc_1_3_update obsolete
+ array( 'do_old_links_update' ),
+ array( 'fix_ancient_imagelinks' ),
+ array( 'add_field', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
+
+ // 1.4
+ array( 'do_image_name_unique_update' ),
+ array( 'add_field', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
+ array( 'add_field', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
+ array( 'add_table', 'logging', 'patch-logging.sql' ),
+ // do_user_rights_update obsolete
+ array( 'add_field', 'user', 'user_token', 'patch-user_token.sql' ),
+ // old, old_articleid, patch-remove-old-title-namespace.sql obsolete
+ // user_groups, patch-userlevels.sql obsolete
+ // do_group_update() obsolete
+ array( 'do_watchlist_update' ),
+ array( 'do_user_update' ),
+ // do_copy_newtalk_to_watchlist obsolete
+
+ // 1.5
+ array( 'do_schema_restructuring' ),
+ array( 'add_field', 'logging', 'log_params', 'patch-log_params.sql' ),
+ array( 'check_bin', 'logging', 'log_title', 'patch-logging-title.sql', ),
+ array( 'add_field', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
+ array( 'add_field', 'page', 'page_len', 'patch-page_len.sql' ),
+ array( 'do_inverse_timestamp' ),
+ array( 'do_text_id' ),
+ array( 'add_field', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
+ array( 'add_field', 'image', 'img_width', 'patch-img_width.sql' ),
+ array( 'add_field', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
+ array( 'add_field', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
+ array( 'add_field', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
+ array( 'do_namespace_size' ),
+ array( 'add_field', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
+ array( 'do_pagelinks_update' ),
+ array( 'do_drop_img_type' ),
+ array( 'do_user_unique_update' ),
+ array( 'do_user_groups_update' ),
+ array( 'add_field', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
+ array( 'add_table', 'user_newtalk', 'patch-usernewtalk2.sql' ),
+ array( 'add_table', 'transcache', 'patch-transcache.sql' ),
+ array( 'add_field', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
+ array( 'add_table', 'trackbacks', 'patch-trackbacks.sql' ),
+
+ // 1.6
+ array( 'do_watchlist_null' ),
+ // do_image_index_update obsolete
+ array( 'do_logging_timestamp_index' ),
+ array( 'add_field', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
+ array( 'do_page_random_update' ),
+ array( 'add_field', 'user', 'user_registration','patch-user_registration.sql' ),
+ array( 'do_templatelinks_update' ),
+ array( 'add_table', 'externallinks', 'patch-externallinks.sql' ),
+ array( 'add_table', 'job', 'patch-job.sql' ),
+ array( 'add_field', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
+ array( 'add_table', 'langlinks', 'patch-langlinks.sql' ),
+ array( 'add_table', 'querycache_info', 'patch-querycacheinfo.sql' ),
+ array( 'add_table', 'filearchive', 'patch-filearchive.sql' ),
+ array( 'add_field', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
+ array( 'do_rc_indices_update' ),
+
+ // 1.9
+ array( 'add_field', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
+ array( 'add_table', 'redirect', 'patch-redirect.sql' ),
+ array( 'add_table', 'querycachetwo', 'patch-querycachetwo.sql' ),
+ array( 'add_field', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
+ array( 'do_backlinking_indices_update' ),
+ array( 'add_field', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
+ array( 'add_field', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
+
+ // 1.10
+ array( 'do_restrictions_update' ),
+ array( 'add_field', 'logging', 'log_id', 'patch-log_id.sql' ),
+ array( 'add_field', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
+ array( 'add_field', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
+ array( 'add_field', 'revision', 'rev_len', 'patch-rev_len.sql' ),
+ array( 'add_field', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
+ array( 'add_field', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
+ array( 'add_field', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
+ array( 'add_field', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
+ array( 'add_field', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
+ array( 'add_field', 'archive', 'ar_len', 'patch-ar_len.sql' ),
+
+ // 1.11
+ array( 'add_field', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
+ array( 'do_categorylinks_indices_update' ),
+ array( 'add_field', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql'),
+ array( 'do_archive_user_index' ),
+ array( 'do_image_user_index' ),
+ array( 'do_oldimage_user_index' ),
+ array( 'add_field', 'archive', 'ar_page_id', 'patch-archive-page_id.sql'),
+ array( 'add_field', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
+
+ // 1.12
+ array( 'add_table', 'protected_titles', 'patch-protected_titles.sql' ),
+
+ // 1.13
+ array( 'add_field', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
+ array( 'add_table', 'page_props', 'patch-page_props.sql' ),
+ array( 'add_table', 'updatelog', 'patch-updatelog.sql' ),
+ array( 'add_table', 'category', 'patch-category.sql' ),
+ array( 'do_category_population' ),
+ array( 'add_field', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql'),
+ array( 'add_field', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql'),
+ array( 'do_populate_parent_id' ),
+ array( 'check_bin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
+ array( 'maybe_do_profiling_memory_update' ),
+ array( 'do_filearchive_indices_update' ),
+
+ // 1.14
+ array( 'add_field', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
+ array( 'do_active_users_init' ),
+ array( 'add_field', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
+ array( 'do_unique_pl_tl_il' ),
+
+ // 1.15
+ array( 'add_table', 'change_tag', 'patch-change_tag.sql' ),
+ array( 'add_table', 'tag_summary', 'patch-change_tag.sql' ),
+ array( 'add_table', 'valid_tag', 'patch-change_tag.sql' ),
+ ),
+
+ 'sqlite' => array(
+ // 1.14
+ array( 'add_field', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
+ array( 'do_active_users_init' ),
+ array( 'add_field', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
+ array( 'sqlite_initial_indexes' ),
+
+ // 1.15
+ array( 'add_table', 'change_tag', 'patch-change_tag.sql' ),
+ array( 'add_table', 'tag_summary', 'patch-change_tag.sql' ),
+ array( 'add_table', 'valid_tag', 'patch-change_tag.sql' ),
+ ),