Mwalker has submitted this change and it was merged. Change subject: (FR #894) Crazy sql to rebuild corrupt logs ......................................................................
(FR #894) Crazy sql to rebuild corrupt logs Change-Id: I51146a7392a05ca6227c3dae1afdb869ce7e80e4 --- A patches/patch-rebuild-templatelog.sql 1 file changed, 73 insertions(+), 0 deletions(-) Approvals: Mwalker: Looks good to me, approved jenkins-bot: Verified diff --git a/patches/patch-rebuild-templatelog.sql b/patches/patch-rebuild-templatelog.sql new file mode 100644 index 0000000..1198cc0 --- /dev/null +++ b/patches/patch-rebuild-templatelog.sql @@ -0,0 +1,73 @@ +-- Fix corrupted logs, where the "created" entry null values for all banner settings. +-- See https://mingle.corp.wikimedia.org/projects/fundraiser_2012/cards/894 +-- +-- There is no DatabaseUpdater condition to run this script, it's meant to be done +-- manually, and is definitely an optional fixup. The primary use case for this +-- data is Allocation History. + +-- Get all bad log entries which are followed by a "modified" entry +-- which can be used to repopulate missing data. +UPDATE cn_template_log target_log + JOIN + ( + SELECT + bad_log.tmplog_id AS bad_log_id, + data_log.* + FROM /*_*/cn_template_log bad_log + JOIN /*_*/cn_template_log data_log + WHERE + bad_log.tmplog_action = 'created' + AND bad_log.tmplog_end_anon IS NULL + AND + ( + SELECT MIN( tmplog_id ) FROM /*_*/cn_template_log + WHERE + tmplog_template_id = bad_log.tmplog_template_id + AND tmplog_id > bad_log.tmplog_id + AND tmplog_action = 'modified' + ) = data_log.tmplog_id + ) AS next_data + SET + target_log.tmplog_end_anon = next_data.tmplog_begin_anon, + target_log.tmplog_end_account = next_data.tmplog_begin_account, + target_log.tmplog_end_fundraising = next_data.tmplog_begin_fundraising, + target_log.tmplog_end_autolink = next_data.tmplog_begin_autolink, + target_log.tmplog_end_landingpages = next_data.tmplog_begin_landingpages, + target_log.tmplog_end_prioritylangs = next_data.tmplog_begin_prioritylangs, + target_log.tmplog_end_archived = next_data.tmplog_begin_archived, + target_log.tmplog_end_category = next_data.tmplog_begin_category, + target_log.tmplog_end_preview_sandbox = next_data.tmplog_begin_preview_sandbox, + target_log.tmplog_end_mixins = next_data.tmplog_begin_mixins + WHERE + bad_log_id = target_log.tmplog_id +; + +-- Populate the remaining bad log entries with values from the current banner settings +UPDATE cn_template_log target_log + JOIN + ( + SELECT + bad_log.tmplog_id AS bad_log_id, + settings.* + FROM /*_*/cn_template_log bad_log + JOIN cn_templates settings + WHERE + bad_log.tmplog_action = 'created' + AND bad_log.tmplog_end_anon IS NULL + ) AS next_data + SET + target_log.tmplog_end_anon = next_data.tmp_display_anon, + target_log.tmplog_end_account = next_data.tmp_display_account, + target_log.tmplog_end_fundraising = next_data.tmp_fundraising, + target_log.tmplog_end_autolink = next_data.tmp_autolink, + target_log.tmplog_end_landingpages = next_data.tmp_landing_pages, + target_log.tmplog_end_archived = next_data.tmp_archived, + target_log.tmplog_end_category = next_data.tmp_category, + target_log.tmplog_end_preview_sandbox = next_data.tmp_preview_sandbox + + -- These properties didn't exist during the afflicted time window: + -- target_log.tmplog_end_prioritylangs = next_data.tmplog_begin_prioritylangs, + -- target_log.tmplog_end_mixins = next_data.tmplog_begin_mixins + WHERE + bad_log_id = target_log.tmplog_id +; -- To view, visit https://gerrit.wikimedia.org/r/58651 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: merged Gerrit-Change-Id: I51146a7392a05ca6227c3dae1afdb869ce7e80e4 Gerrit-PatchSet: 2 Gerrit-Project: mediawiki/extensions/CentralNotice Gerrit-Branch: master Gerrit-Owner: Adamw <[email protected]> Gerrit-Reviewer: Mwalker <[email protected]> Gerrit-Reviewer: jenkins-bot _______________________________________________ MediaWiki-commits mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
