for (;;);{"error":null,"payload":{"timeline":"\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_38\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4176969\" id=\"4176969\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-pencil phui-timeline-icon\" data-meta=\"0_37\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_0\"\u003eGTrang\u003c\/a\u003e created this task.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4176969\" data-sigil=\"has-tooltip\" data-meta=\"0_36\"\u003e\u003cspan class=\"screen-only\"\u003eMay 2 2018, 11:44 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-02 23:44:13 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_41\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"display: none;\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4176984\" id=\"4176984\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-user-plus phui-timeline-icon\" data-meta=\"0_40\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"phui-handle\" data-sigil=\"hovercard\" data-meta=\"0_6\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-lock lightgreytext\" data-meta=\"0_7\" aria-hidden=\"true\"\u003e\u003c\/span\u003eRestricted Application\u003c\/span\u003e added a subscriber: \u003ca href=\"\/p\/Aklapper\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_8\"\u003eAklapper\u003c\/a\u003e. \u003cspan class=\"phui-timeline-extra-information\"\u003e \u00b7  \u003ca href=\"\/herald\/transcript\/2359164\/\"\u003eView Herald Transcript\u003c\/a\u003e\u003c\/span\u003e\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4176984\" data-sigil=\"has-tooltip\" data-meta=\"0_39\"\u003e\u003cspan class=\"screen-only\"\u003eMay 2 2018, 11:44 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-02 23:44:14 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_44\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4176994\" id=\"4176994\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-link phui-timeline-icon\" data-meta=\"0_43\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_9\"\u003eGTrang\u003c\/a\u003e mentioned this in \u003ca href=\"\/T186280\" class=\"phui-handle\" data-sigil=\"hovercard\" data-meta=\"0_10\"\u003eT186280: Create maintenance script to fix "broken" parent IDs\u003c\/a\u003e.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4176994\" data-sigil=\"has-tooltip\" data-meta=\"0_42\"\u003e\u003cspan class=\"screen-only\"\u003eMay 2 2018, 11:47 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-02 23:47:42 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_47\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4176996\" id=\"4176996\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-pencil phui-timeline-icon\" data-meta=\"0_46\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_11\"\u003eGTrang\u003c\/a\u003e updated the task description. \u003ca href=\"\/transactions\/detail\/PHID-XACT-TASK-7pm36dvg7rq4ddb\/\" data-sigil=\"workflow\"\u003e(Show Details)\u003c\/a\u003e\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4176996\" data-sigil=\"has-tooltip\" data-meta=\"0_45\"\u003e\u003cspan class=\"screen-only\"\u003eMay 2 2018, 11:49 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-02 23:49:47 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_50\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4177003\" id=\"4177003\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-pencil phui-timeline-icon\" data-meta=\"0_49\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_12\"\u003eGTrang\u003c\/a\u003e updated the task description. \u003ca href=\"\/transactions\/detail\/PHID-XACT-TASK-7clusfqsvtiownn\/\" data-sigil=\"workflow\"\u003e(Show Details)\u003c\/a\u003e\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4177003\" data-sigil=\"has-tooltip\" data-meta=\"0_48\"\u003e\u003cspan class=\"screen-only\"\u003eMay 2 2018, 11:59 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-02 23:59:48 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_53\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4177079\" id=\"4177079\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-pencil phui-timeline-icon\" data-meta=\"0_52\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_13\"\u003eGTrang\u003c\/a\u003e updated the task description. \u003ca href=\"\/transactions\/detail\/PHID-XACT-TASK-vjpg5rjflidln4k\/\" data-sigil=\"workflow\"\u003e(Show Details)\u003c\/a\u003e\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4177079\" data-sigil=\"has-tooltip\" data-meta=\"0_51\"\u003e\u003cspan class=\"screen-only\"\u003eMay 3 2018, 12:52 AM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-03 00:52:12 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_65\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-major-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/ms665yc73j6nadjitytk\/PHID-FILE-mocohumlrcbe2lcuplml\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/Anomie\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-badges\"\u003e\u003cul class=\"phui-badge-flex-view grouped flex-view-collapsed \"\u003e\u003cli class=\"phui-badge-flex-item\"\u003e\u003ca class=\"phui-badge-mini phui-badge-mini-orange \" href=\"\/badges\/view\/5\/\" data-sigil=\"has-tooltip\" data-meta=\"0_63\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-rocket\" data-meta=\"0_64\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003cdiv class=\"phui-timeline-inner-content\"\u003e\u003ca name=\"4178492\" id=\"4178492\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon phui-timeline-title-with-menu\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-comment phui-timeline-icon\" data-meta=\"0_62\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/Anomie\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_14\"\u003eAnomie\u003c\/a\u003e added a comment.\u003cspan class=\"phui-timeline-extra\"\u003eEdited\u003cspan class=\"visual-only\" aria-hidden=\"true\"\u003e \u00b7 \u003c\/span\u003e\u003ca href=\"#4178492\" data-sigil=\"has-tooltip\" data-meta=\"0_61\"\u003e\u003cspan class=\"screen-only\"\u003eMay 3 2018, 2:26 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-03 14:26:28 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003ca href=\"#\" class=\"phui-timeline-menu\" aria-haspopup=\"true\" aria-expanded=\"false\" data-sigil=\"phui-dropdown-menu\" data-meta=\"0_59\"\u003e\u003cspan class=\"aural-only\"\u003eComment Actions\u003c\/span\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-caret-down\" data-meta=\"0_60\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-core-content\"\u003e\u003cspan class=\"transaction-comment\" data-sigil=\"transaction-comment\" data-meta=\"0_15\"\u003e\u003cdiv class=\"phabricator-remarkup\"\u003e\u003cblockquote class=\"remarkup-reply-block\"\u003e\n\u003cdiv class=\"remarkup-reply-head\"\u003eIn \u003ca href=\"\/T193690\" class=\"phui-tag-view phui-tag-type-object \" data-sigil=\"hovercard\" data-meta=\"0_2\"\u003e\u003cspan class=\"phui-tag-core phui-tag-color-object\"\u003eT193690\u003c\/span\u003e\u003c\/a\u003e, \u003cspan class=\"phabricator-remarkup-mention-unknown\"\u003e@GeoffreyT2000\u003c\/span\u003e wrote:\u003c\/div\u003e\n\u003cdiv class=\"remarkup-reply-body\"\u003e\u003cp\u003eWhen undeleting, always set each undeleted revision's parent ID to the previous undeleted revision among those revisions that had the same ar_page_id field\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/blockquote\u003e\n\n\u003cp\u003eUsing \u003ctt class=\"remarkup-monospaced\"\u003ear_page_id\u003c\/tt\u003e makes no sense, since the page for deleted revisions in all other ways is actually determined by \u003ctt class=\"remarkup-monospaced\"\u003ear_namespace\u003c\/tt\u003e and \u003ctt class=\"remarkup-monospaced\"\u003ear_title\u003c\/tt\u003e.\u003c\/p\u003e\n\n\u003cblockquote\u003e\u003cp\u003ewith the following exception: if selective undeletion had been used to effectively revert a page to an older revision and the page had not been edited since the selective undeletion, undeleting later revisions (which would imply a necessary update to the page_latest field in the page table) will leave the parent ID for the earliest undeleted revision as the page's current revision instead of changing the parent ID to zero.\u003c\/p\u003e\u003c\/blockquote\u003e\n\n\u003cp\u003eI'm not sure this exception even makes sense. Why, in the absence of this proposed exception, would the undeleted revision be set to zero in the situation be described that the exception is needed?\u003c\/p\u003e\n\n\u003cblockquote\u003e\u003cp\u003eThis can be done by [...]\u003c\/p\u003e\u003c\/blockquote\u003e\n\n\u003cp\u003eIt's probably best if you don't try to prescribe implementation methods in this RFC. You don't seem to have the necessary knowledge of how MediaWiki code works.\u003c\/p\u003e\n\n\u003cblockquote\u003e\u003cp\u003eEach distinct ar_page_id field would then be treated as a separate history (but nonetheless would still appear altogether in a single page's history).\u003c\/p\u003e\u003c\/blockquote\u003e\n\n\u003cp\u003eThat seems needlessly confusing.\u003c\/p\u003e\n\n\u003chr class=\"remarkup-hr\" \/\u003e\n\n\u003cp\u003eHere's a counterproposal:\u003c\/p\u003e\n\n\u003cul class=\"remarkup-list\"\u003e\n\u003cli class=\"remarkup-list-item\"\u003eRemove \u003ctt class=\"remarkup-monospaced\"\u003ear_parent_id\u003c\/tt\u003e entirely.\u003c\/li\u003e\n\u003cli class=\"remarkup-list-item\"\u003eDefine \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e as meaning the previous revision in the page's (undeleted) history. This is what the history page "new" flag and size change indicators already assume.\u003cul class=\"remarkup-list\"\u003e\n\u003cli class=\"remarkup-list-item\"\u003eIn terms of SQL, following the chain of \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e references is equivalent to \u003ctt class=\"remarkup-monospaced\"\u003eSELECT ... FROM revision WHERE rev_page = $id ORDER BY rev_timestamp DESC, rev_id DESC\u003c\/tt\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/li\u003e\n\u003cli class=\"remarkup-list-item\"\u003eCreate and execute a maintenance script to recalculate the \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e of every revision in line with the above definition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMaintaining that definition implies the following behaviors:\u003c\/p\u003e\n\n\u003cul class=\"remarkup-list\"\u003e\n\u003cli class=\"remarkup-list-item\"\u003eWhen a revision is undeleted, imported, or is otherwise added to the undeleted history of a page (as something other than the new current revision):\u003cul class=\"remarkup-list\"\u003e\n\u003cli class=\"remarkup-list-item\"\u003eThe \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e of the revision being added is determined by finding the revision previous by timestamp (and rev_id in case of ties). If no such revision exists, use 0.\u003c\/li\u003e\n\u003cli class=\"remarkup-list-item\"\u003eIf any revision for the page already has that \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e, that revision's \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e is updated to point to the revision being added.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/li\u003e\n\u003cli class=\"remarkup-list-item\"\u003eIf selective deletion of revisions is ever implemented, or Special:SplitHistory, or anything else allows removing a revision from the undeleted history of a page:\u003cul class=\"remarkup-list\"\u003e\n\u003cli class=\"remarkup-list-item\"\u003eIf any revision has a \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e that points to the \u003ctt class=\"remarkup-monospaced\"\u003erev_id\u003c\/tt\u003e of the revision being removed, that revision's \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e is set to the \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e of the revision being removed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/li\u003e\n\u003cli class=\"remarkup-list-item\"\u003eMoving a revision from one page to another is equivalent to removing it from its current page and adding it to the new page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote the actual implementation of the behaviors above need not strictly follow the description as long as it achieves the correct result.\u003c\/p\u003e\u003c\/div\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_68\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4184055\" id=\"4184055\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-link phui-timeline-icon\" data-meta=\"0_67\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_16\"\u003eGTrang\u003c\/a\u003e added a project: \u003ca href=\"\/tag\/mediawiki-page-deletion\/\" class=\"phui-handle\" data-sigil=\"hovercard\" data-meta=\"0_17\"\u003eMediaWiki-Page-deletion\u003c\/a\u003e.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4184055\" data-sigil=\"has-tooltip\" data-meta=\"0_66\"\u003e\u003cspan class=\"screen-only\"\u003eMay 5 2018, 2:05 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-05 14:05:09 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_71\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4184060\" id=\"4184060\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-pencil phui-timeline-icon\" data-meta=\"0_70\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_18\"\u003eGTrang\u003c\/a\u003e updated the task description. \u003ca href=\"\/transactions\/detail\/PHID-XACT-TASK-4d2pxnnotjndeq2\/\" data-sigil=\"workflow\"\u003e(Show Details)\u003c\/a\u003e\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4184060\" data-sigil=\"has-tooltip\" data-meta=\"0_69\"\u003e\u003cspan class=\"screen-only\"\u003eMay 5 2018, 2:07 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-05 14:07:32 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_83\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-major-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/v5wmnfiaelrd6nztxd3a\/PHID-FILE-s57znldbv3qchtewuryd\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/daniel\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-badges\"\u003e\u003cul class=\"phui-badge-flex-view grouped flex-view-collapsed \"\u003e\u003cli class=\"phui-badge-flex-item\"\u003e\u003ca class=\"phui-badge-mini phui-badge-mini-indigo \" href=\"\/badges\/view\/14\/\" data-sigil=\"has-tooltip\" data-meta=\"0_81\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-empire\" data-meta=\"0_82\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003cdiv class=\"phui-timeline-inner-content\"\u003e\u003ca name=\"4186223\" id=\"4186223\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon phui-timeline-title-with-menu\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-link phui-timeline-icon\" data-meta=\"0_79\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/daniel\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_19\"\u003edaniel\u003c\/a\u003e removed a project: \u003ca href=\"\/tag\/multi-content-revisions\/\" class=\"phui-handle\" data-sigil=\"hovercard\" data-meta=\"0_20\"\u003eMulti-Content-Revisions\u003c\/a\u003e.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4186223\" data-sigil=\"has-tooltip\" data-meta=\"0_78\"\u003e\u003cspan class=\"screen-only\"\u003eMay 7 2018, 11:14 AM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-07 11:14:35 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon phui-timeline-title-with-menu\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-user-plus phui-timeline-icon\" data-meta=\"0_80\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/daniel\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_22\"\u003edaniel\u003c\/a\u003e subscribed.\u003c\/div\u003e\u003ca href=\"#\" class=\"phui-timeline-menu\" aria-haspopup=\"true\" aria-expanded=\"false\" data-sigil=\"phui-dropdown-menu\" data-meta=\"0_76\"\u003e\u003cspan class=\"aural-only\"\u003eComment Actions\u003c\/span\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-caret-down\" data-meta=\"0_77\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-core-content\"\u003e\u003cspan class=\"transaction-comment\" data-sigil=\"transaction-comment\" data-meta=\"0_21\"\u003e\u003cdiv class=\"phabricator-remarkup\"\u003e\u003cp\u003eThis deosn't seem to be related to MCR.\u003c\/p\u003e\u003c\/div\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_86\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4199120\" id=\"4199120\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-link phui-timeline-icon\" data-meta=\"0_85\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_23\"\u003eGTrang\u003c\/a\u003e mentioned this in \u003ca href=\"\/T193211\" class=\"phui-handle\" data-sigil=\"hovercard\" data-meta=\"0_24\"\u003eT193211: Prevent broken parent revisions\u003c\/a\u003e.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4199120\" data-sigil=\"has-tooltip\" data-meta=\"0_84\"\u003e\u003cspan class=\"screen-only\"\u003eMay 11 2018, 1:12 AM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-11 01:12:29 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_89\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/3ndsxtl44eofytwep42p\/PHID-FILE-4ybkrghfwjvx4ndzbgkv\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/kchapman\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4199175\" id=\"4199175\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-columns phui-timeline-icon\" data-meta=\"0_88\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/kchapman\/\" class=\"phui-handle handle-availability-disabled phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_25\"\u003e\u003cspan class=\"perfect-circle\"\u003e\u2022\u003c\/span\u003e kchapman\u003c\/a\u003e moved this task from \u003ca href=\"\/project\/board\/52\/\" class=\"phui-handle\" data-sigil=\"hovercard\" data-meta=\"0_26\"\u003eP1: Define\u003c\/a\u003e to \u003ca href=\"\/project\/board\/52\/\" class=\"phui-handle handle-status-closed\" data-sigil=\"hovercard\" data-meta=\"0_27\"\u003eUnder discussion\u003c\/a\u003e on the \u003ca href=\"\/tag\/techcom-rfc\/\" class=\"phui-handle handle-status-closed\" data-sigil=\"hovercard\" data-meta=\"0_28\"\u003eTechCom-RFC\u003c\/a\u003e board.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4199175\" data-sigil=\"has-tooltip\" data-meta=\"0_87\"\u003e\u003cspan class=\"screen-only\"\u003eMay 11 2018, 2:15 AM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-11 02:15:27 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_92\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/r7nvrzujv4maclta2fe3\/PHID-FILE-boqcwnunlgwjmisceqbw\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/nshahquinn-wmf\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4200756\" id=\"4200756\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-user-plus phui-timeline-icon\" data-meta=\"0_91\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/nshahquinn-wmf\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_29\"\u003enshahquinn-wmf\u003c\/a\u003e subscribed.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4200756\" data-sigil=\"has-tooltip\" data-meta=\"0_90\"\u003e\u003cspan class=\"screen-only\"\u003eMay 11 2018, 5:06 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-11 17:06:11 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_105\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-major-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/de7rnuucgwsa2u5ow7bn\/PHID-FILE-towcvgcmdefffz27aphc\/profile-gravatar.jpg)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/Catrope\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-badges\"\u003e\u003cul class=\"phui-badge-flex-view grouped flex-view-collapsed \"\u003e\u003cli class=\"phui-badge-flex-item\"\u003e\u003ca class=\"phui-badge-mini phui-badge-mini-blue \" href=\"\/badges\/view\/18\/\" data-sigil=\"has-tooltip\" data-meta=\"0_101\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-star\" data-meta=\"0_102\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\u003cli class=\"phui-badge-flex-item\"\u003e\u003ca class=\"phui-badge-mini phui-badge-mini-orange \" href=\"\/badges\/view\/5\/\" data-sigil=\"has-tooltip\" data-meta=\"0_103\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-rocket\" data-meta=\"0_104\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003cdiv class=\"phui-timeline-inner-content\"\u003e\u003ca name=\"4211490\" id=\"4211490\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon phui-timeline-title-with-menu\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-user-plus phui-timeline-icon\" data-meta=\"0_100\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/Catrope\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_31\"\u003eCatrope\u003c\/a\u003e subscribed.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4211490\" data-sigil=\"has-tooltip\" data-meta=\"0_99\"\u003e\u003cspan class=\"screen-only\"\u003eMay 17 2018, 10:01 AM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-17 10:01:16 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003ca href=\"#\" class=\"phui-timeline-menu\" aria-haspopup=\"true\" aria-expanded=\"false\" data-sigil=\"phui-dropdown-menu\" data-meta=\"0_97\"\u003e\u003cspan class=\"aural-only\"\u003eComment Actions\u003c\/span\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-caret-down\" data-meta=\"0_98\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-core-content\"\u003e\u003cspan class=\"transaction-comment\" data-sigil=\"transaction-comment\" data-meta=\"0_30\"\u003e\u003cdiv class=\"phabricator-remarkup\"\u003e\u003cp\u003eI think \u003ca href=\"\/p\/Anomie\/\" class=\"phui-tag-view phui-tag-type-person \" data-sigil=\"hovercard\" data-meta=\"0_3\"\u003e\u003cspan class=\"phui-tag-core phui-tag-color-person\"\u003e@Anomie\u003c\/span\u003e\u003c\/a\u003e is right that we should avoid having a forked history with multiple roots (multiple revisions with \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id=0\u003c\/tt\u003e) for a page. I would go one step further and propose we get rid of \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e entirely. Under \u003ca href=\"\/p\/Anomie\/\" class=\"phui-tag-view phui-tag-type-person \" data-sigil=\"hovercard\" data-meta=\"0_4\"\u003e\u003cspan class=\"phui-tag-core phui-tag-color-person\"\u003e@Anomie\u003c\/span\u003e\u003c\/a\u003e's proposal it's redundant information, and as \u003ca href=\"\/p\/daniel\/\" class=\"phui-tag-view phui-tag-type-person \" data-sigil=\"hovercard\" data-meta=\"0_5\"\u003e\u003cspan class=\"phui-tag-core phui-tag-color-person\"\u003e@daniel\u003c\/span\u003e\u003c\/a\u003e observed in a discussion I had with him about this, making a linked list in SQL doesn't work well. Is there anything we actually use\/need \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e for?\u003c\/p\u003e\u003c\/div\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_116\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-major-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/ms665yc73j6nadjitytk\/PHID-FILE-mocohumlrcbe2lcuplml\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/Anomie\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-badges\"\u003e\u003cul class=\"phui-badge-flex-view grouped flex-view-collapsed \"\u003e\u003cli class=\"phui-badge-flex-item\"\u003e\u003ca class=\"phui-badge-mini phui-badge-mini-orange \" href=\"\/badges\/view\/5\/\" data-sigil=\"has-tooltip\" data-meta=\"0_114\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-rocket\" data-meta=\"0_115\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003cdiv class=\"phui-timeline-inner-content\"\u003e\u003ca name=\"4212016\" id=\"4212016\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon phui-timeline-title-with-menu\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-comment phui-timeline-icon\" data-meta=\"0_113\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/Anomie\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_32\"\u003eAnomie\u003c\/a\u003e added a comment.\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4212016\" data-sigil=\"has-tooltip\" data-meta=\"0_112\"\u003e\u003cspan class=\"screen-only\"\u003eMay 17 2018, 3:02 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-17 15:02:01 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003ca href=\"#\" class=\"phui-timeline-menu\" aria-haspopup=\"true\" aria-expanded=\"false\" data-sigil=\"phui-dropdown-menu\" data-meta=\"0_110\"\u003e\u003cspan class=\"aural-only\"\u003eComment Actions\u003c\/span\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-caret-down\" data-meta=\"0_111\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-core-content\"\u003e\u003cspan class=\"transaction-comment\" data-sigil=\"transaction-comment\" data-meta=\"0_33\"\u003e\u003cdiv class=\"phabricator-remarkup\"\u003e\u003cp\u003eAt a quick grep: Currently \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e is used to quickly look up the previous revision of each shown revision for size differences on history and user contribution pages, and testing \u003ctt class=\"remarkup-monospaced\"\u003erev_parent_id\u003c\/tt\u003e against 0 is used for "new only" flags in various places (e.g. user contribs).\u003c\/p\u003e\n\n\u003cp\u003eI'm not sure if there's a decent way to say "here's a list of rev_ids, give me the rev_id and size of the next row for each of them" in SQL for the user contribution size difference use case.\u003c\/p\u003e\u003c\/div\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_119\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4216012\" id=\"4216012\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-pencil phui-timeline-icon\" data-meta=\"0_118\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_34\"\u003eGTrang\u003c\/a\u003e updated the task description. \u003ca href=\"\/transactions\/detail\/PHID-XACT-TASK-jfmnuc7mxtea3j5\/\" data-sigil=\"workflow\"\u003e(Show Details)\u003c\/a\u003e\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4216012\" data-sigil=\"has-tooltip\" data-meta=\"0_117\"\u003e\u003cspan class=\"screen-only\"\u003eMay 19 2018, 3:15 AM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-19 03:15:59 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-spacer\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-shell\" data-sigil=\"transaction anchor-container\" data-meta=\"0_122\"\u003e\u003cdiv class=\"phui-timeline-event-view phui-timeline-minor-event\"\u003e\u003cdiv class=\"phui-timeline-content\"\u003e\u003ca style=\"background-image: url(https:\/\/phab.wmfusercontent.org\/file\/data\/sz5t5336jgbj6jhol265\/PHID-FILE-xl5bu3t2ysvufexexr7h\/profile)\" class=\"visual-only phui-timeline-image\" href=\"\/p\/GTrang\/\" aria-hidden=\"true\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-wedge\" style=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"phui-timeline-group\"\u003e\u003ca name=\"4219551\" id=\"4219551\" class=\"phabricator-anchor-view\"\u003e\u003c\/a\u003e\u003cdiv class=\"phui-timeline-title phui-timeline-title-with-icon\"\u003e\u003cspan class=\"phui-timeline-icon-fill\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-pencil phui-timeline-icon\" data-meta=\"0_121\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"\/p\/GTrang\/\" class=\"phui-handle phui-link-person\" data-sigil=\"hovercard\" data-meta=\"0_35\"\u003eGTrang\u003c\/a\u003e updated the task description. \u003ca href=\"\/transactions\/detail\/PHID-XACT-TASK-roxaoyufzwrbt4q\/\" data-sigil=\"workflow\"\u003e(Show Details)\u003c\/a\u003e\u003cspan class=\"phui-timeline-extra\"\u003e\u003ca href=\"#4219551\" data-sigil=\"has-tooltip\" data-meta=\"0_120\"\u003e\u003cspan class=\"screen-only\"\u003eMay 20 2018, 2:52 PM\u003c\/span\u003e\u003cspan class=\"print-only\" aria-hidden=\"true\"\u003e2018-05-20 14:52:26 (UTC+0)\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e"},"javelin_metadata":[{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-TASK-z7yvjvsecax7u2bg5ova"}},{"hovercardSpec":{"objectPHID":"PHID-TASK-z7yvjvsecax7u2bg5ova"}},{"hovercardSpec":{"objectPHID":"PHID-USER-uqcn2l4ng4murmyfnvyp","contextPHID":"PHID-TASK-z7yvjvsecax7u2bg5ova"}},{"hovercardSpec":{"objectPHID":"PHID-USER-uqcn2l4ng4murmyfnvyp","contextPHID":"PHID-TASK-z7yvjvsecax7u2bg5ova"}},{"hovercardSpec":{"objectPHID":"PHID-USER-5dqihbanu3caaj7pigif","contextPHID":"PHID-TASK-z7yvjvsecax7u2bg5ova"}},{"hovercardSpec":{"objectPHID":"PHID-APPS-PhabricatorHeraldApplication"}},[],{"hovercardSpec":{"objectPHID":"PHID-USER-hgn5uw2jafgjgfvxibhh"}},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-TASK-efysihymgt7iu5sreoql"}},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-USER-uqcn2l4ng4murmyfnvyp"}},{"phid":"PHID-XACT-TASK-uy4l7qkjnybdm5m"},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-PROJ-so4fm3hkdzbhijjza3nn"}},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-USER-5dqihbanu3caaj7pigif"}},{"hovercardSpec":{"objectPHID":"PHID-PROJ-wm4csfxesofwits5xml3"}},{"phid":"PHID-XACT-TASK-sf6xswbyxa6zefz"},{"hovercardSpec":{"objectPHID":"PHID-USER-5dqihbanu3caaj7pigif"}},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-TASK-bevqhoybecem75yi4ntw"}},{"hovercardSpec":{"objectPHID":"PHID-USER-a3ndrbmqqq7sb7olfps4"}},{"hovercardSpec":{"objectPHID":"PHID-PCOL-gdnvii2tziibym5uf7pi"}},{"hovercardSpec":{"objectPHID":"PHID-PCOL-oa6xrkbjkdkxrcft3gwx"}},{"hovercardSpec":{"objectPHID":"PHID-PROJ-fc6tzpgo4uo33xqvhtdj"}},{"hovercardSpec":{"objectPHID":"PHID-USER-vixhpqcaqfpdj6impfwy"}},{"phid":"PHID-XACT-TASK-zulyo4z5jx4trvq"},{"hovercardSpec":{"objectPHID":"PHID-USER-fovtl67ew4l4cc3oeypc"}},{"hovercardSpec":{"objectPHID":"PHID-USER-uqcn2l4ng4murmyfnvyp"}},{"phid":"PHID-XACT-TASK-jvduj46zh7jzphr"},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"hovercardSpec":{"objectPHID":"PHID-USER-mzzbkrsito5jhesfycab"}},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-vuqvnlp2ywkqmmr","anchor":"4176969"},{"tip":"Via Herald"},[],{"phid":"PHID-XACT-TASK-hwhg4gnt7o7ddc4","anchor":"4176984"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-p4xgobsefjjacw7","anchor":"4176994"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-7pm36dvg7rq4ddb","anchor":"4176996"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-7clusfqsvtiownn","anchor":"4177003"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-vjpg5rjflidln4k","anchor":"4177079"},{"targetID":"UQ0_1","uri":"\/transactions\/quote\/PHID-XACT-TASK-uy4l7qkjnybdm5m\/","ref":"T193690#4178492"},[],{"anchor":"4178492"},[],[],{"items":"\u003cul class=\"phabricator-action-list-view \"\u003e\u003cli id=\"UQ0_1\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"#\" class=\"phabricator-action-view-item\" data-sigil=\"transaction-quote\" data-meta=\"0_54\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-quote-left phabricator-action-view-icon\" data-meta=\"0_55\" aria-hidden=\"true\"\u003e\u003c\/span\u003eQuote Comment\u003c\/a\u003e\u003c\/li\u003e\u003cli id=\"UQ0_3\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"\/transactions\/raw\/PHID-XACT-TASK-uy4l7qkjnybdm5m\/\" class=\"phabricator-action-view-item\" data-sigil=\"transaction-raw\" data-meta=\"0_56\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-code phabricator-action-view-icon\" data-meta=\"0_57\" aria-hidden=\"true\"\u003e\u003c\/span\u003eView Raw Remarkup\u003c\/a\u003e\u003c\/li\u003e\u003cli id=\"UQ0_5\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"\/transactions\/history\/PHID-XACT-TASK-uy4l7qkjnybdm5m\/\" class=\"phabricator-action-view-item\" data-sigil=\"workflow\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-list phabricator-action-view-icon\" data-meta=\"0_58\" aria-hidden=\"true\"\u003e\u003c\/span\u003eView Edit History\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e"},[],{"tip":"Via Web"},[],{"tip":"Backport Deployer","align":"E","size":300},[],{"phid":"PHID-XACT-TASK-uy4l7qkjnybdm5m","anchor":"4178492"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-2cet76yohsbmsuc","anchor":"4184055"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-4d2pxnnotjndeq2","anchor":"4184060"},{"targetID":"UQ0_1","uri":"\/transactions\/quote\/PHID-XACT-TASK-sf6xswbyxa6zefz\/","ref":"T193690#4186223"},[],{"anchor":"4186223"},[],{"items":"\u003cul class=\"phabricator-action-list-view \"\u003e\u003cli id=\"UQ0_7\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"#\" class=\"phabricator-action-view-item\" data-sigil=\"transaction-quote\" data-meta=\"0_72\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-quote-left phabricator-action-view-icon\" data-meta=\"0_73\" aria-hidden=\"true\"\u003e\u003c\/span\u003eQuote Comment\u003c\/a\u003e\u003c\/li\u003e\u003cli id=\"UQ0_9\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"\/transactions\/raw\/PHID-XACT-TASK-sf6xswbyxa6zefz\/\" class=\"phabricator-action-view-item\" data-sigil=\"transaction-raw\" data-meta=\"0_74\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-code phabricator-action-view-icon\" data-meta=\"0_75\" aria-hidden=\"true\"\u003e\u003c\/span\u003eView Raw Remarkup\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e"},[],{"tip":"Via Web"},[],[],{"tip":"Nerd Sniper","align":"E","size":300},[],{"phid":"PHID-XACT-TASK-rbsocf4fgfaj2qe","anchor":"4186223"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-6njseqsmbaeggfd","anchor":"4199120"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-vpxnrgosskpj34u","anchor":"4199175"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-4y7szzbx32hlmed","anchor":"4200756"},{"targetID":"UQ0_1","uri":"\/transactions\/quote\/PHID-XACT-TASK-zulyo4z5jx4trvq\/","ref":"T193690#4211490"},[],{"anchor":"4211490"},[],{"items":"\u003cul class=\"phabricator-action-list-view \"\u003e\u003cli id=\"UQ0_11\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"#\" class=\"phabricator-action-view-item\" data-sigil=\"transaction-quote\" data-meta=\"0_93\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-quote-left phabricator-action-view-icon\" data-meta=\"0_94\" aria-hidden=\"true\"\u003e\u003c\/span\u003eQuote Comment\u003c\/a\u003e\u003c\/li\u003e\u003cli id=\"UQ0_13\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"\/transactions\/raw\/PHID-XACT-TASK-zulyo4z5jx4trvq\/\" class=\"phabricator-action-view-item\" data-sigil=\"transaction-raw\" data-meta=\"0_95\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-code phabricator-action-view-icon\" data-meta=\"0_96\" aria-hidden=\"true\"\u003e\u003c\/span\u003eView Raw Remarkup\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e"},[],{"tip":"Via Web"},[],{"tip":"Mentor","align":"E","size":300},[],{"tip":"Backport Deployer","align":"E","size":300},[],{"phid":"PHID-XACT-TASK-zulyo4z5jx4trvq","anchor":"4211490"},{"targetID":"UQ0_1","uri":"\/transactions\/quote\/PHID-XACT-TASK-jvduj46zh7jzphr\/","ref":"T193690#4212016"},[],{"anchor":"4212016"},[],{"items":"\u003cul class=\"phabricator-action-list-view \"\u003e\u003cli id=\"UQ0_15\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"#\" class=\"phabricator-action-view-item\" data-sigil=\"transaction-quote\" data-meta=\"0_106\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-quote-left phabricator-action-view-icon\" data-meta=\"0_107\" aria-hidden=\"true\"\u003e\u003c\/span\u003eQuote Comment\u003c\/a\u003e\u003c\/li\u003e\u003cli id=\"UQ0_17\" class=\"phabricator-action-view phabricator-action-view-href action-has-icon\" style=\"\"\u003e\u003ca href=\"\/transactions\/raw\/PHID-XACT-TASK-jvduj46zh7jzphr\/\" class=\"phabricator-action-view-item\" data-sigil=\"transaction-raw\" data-meta=\"0_108\"\u003e\u003cspan class=\"visual-only phui-icon-view phui-font-fa fa-code phabricator-action-view-icon\" data-meta=\"0_109\" aria-hidden=\"true\"\u003e\u003c\/span\u003eView Raw Remarkup\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e"},[],{"tip":"Via Web"},[],{"tip":"Backport Deployer","align":"E","size":300},[],{"phid":"PHID-XACT-TASK-jvduj46zh7jzphr","anchor":"4212016"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-jfmnuc7mxtea3j5","anchor":"4216012"},{"tip":"Via Web"},[],{"phid":"PHID-XACT-TASK-roxaoyufzwrbt4q","anchor":"4219551"}],"javelin_behaviors":{"phui-hovercards":[],"phabricator-watch-anchor":[],"phabricator-tooltips":[],"phui-dropdown-menu":[]},"javelin_resources":["https:\/\/phab.wmfusercontent.org\/res\/defaultX\/phabricator\/2eeda9e0\/core.pkg.js","https:\/\/phab.wmfusercontent.org\/res\/defaultX\/phabricator\/98e6504a\/rsrc\/externals\/javelin\/core\/init.js","https:\/\/phab.wmfusercontent.org\/res\/defaultX\/phabricator\/968d91ee\/core.pkg.css","https:\/\/phab.wmfusercontent.org\/res\/defaultX\/phabricator\/666e25ad\/rsrc\/css\/phui\/phui-badge.css"]}