1 files changed, 57 insertions, 0 deletions
diff --git a/www/wiki/maintenance/archives/patch-actor-table.sql b/www/wiki/maintenance/archives/patch-actor-table.sql
new file mode 100644
index 00000000..fdd95e80
--- /dev/null
+++ b/www/wiki/maintenance/archives/patch-actor-table.sql
@@ -0,0 +1,57 @@
+--
+-- patch-actor-table.sql
+--
+-- T167246. Add an `actor` table and various columns (and temporary tables) to reference it.
+
+CREATE TABLE /*_*/actor (
+  actor_id bigint unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
+  actor_user int unsigned,
+  actor_name varchar(255) binary NOT NULL
+) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/actor_user ON /*_*/actor (actor_user);
+CREATE UNIQUE INDEX /*i*/actor_name ON /*_*/actor (actor_name);
+
+CREATE TABLE /*_*/revision_actor_temp (
+  revactor_rev int unsigned NOT NULL,
+  revactor_actor bigint unsigned NOT NULL,
+  revactor_timestamp binary(14) NOT NULL default '',
+  revactor_page int unsigned NOT NULL,
+  PRIMARY KEY (revactor_rev, revactor_actor)
+) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/revactor_rev ON /*_*/revision_actor_temp (revactor_rev);
+CREATE INDEX /*i*/actor_timestamp ON /*_*/revision_actor_temp (revactor_actor,revactor_timestamp);
+CREATE INDEX /*i*/page_actor_timestamp ON /*_*/revision_actor_temp (revactor_page,revactor_actor,revactor_timestamp);
+
+ALTER TABLE /*_*/archive
+  ALTER COLUMN ar_user_text SET DEFAULT '',
+  ADD COLUMN ar_actor bigint unsigned NOT NULL DEFAULT 0 AFTER ar_user_text;
+CREATE INDEX /*i*/ar_actor_timestamp ON /*_*/archive (ar_actor,ar_timestamp);
+
+ALTER TABLE /*_*/ipblocks
+  ADD COLUMN ipb_by_actor bigint unsigned NOT NULL DEFAULT 0 AFTER ipb_by_text;
+
+ALTER TABLE /*_*/image
+  ALTER COLUMN img_user_text SET DEFAULT '',
+  ADD COLUMN img_actor bigint unsigned NOT NULL DEFAULT 0 AFTER img_user_text;
+CREATE INDEX /*i*/img_actor_timestamp ON /*_*/image (img_actor, img_timestamp);
+
+ALTER TABLE /*_*/oldimage
+  ALTER COLUMN oi_user_text SET DEFAULT '',
+  ADD COLUMN oi_actor bigint unsigned NOT NULL DEFAULT 0 AFTER oi_user_text;
+CREATE INDEX /*i*/oi_actor_timestamp ON /*_*/oldimage (oi_actor,oi_timestamp);
+
+ALTER TABLE /*_*/filearchive
+  ALTER COLUMN fa_user_text SET DEFAULT '',
+  ADD COLUMN fa_actor bigint unsigned NOT NULL DEFAULT 0 AFTER fa_user_text;
+CREATE INDEX /*i*/fa_actor_timestamp ON /*_*/filearchive (fa_actor,fa_timestamp);
+
+ALTER TABLE /*_*/recentchanges
+  ALTER COLUMN rc_user_text SET DEFAULT '',
+  ADD COLUMN rc_actor bigint unsigned NOT NULL DEFAULT 0 AFTER rc_user_text;
+CREATE INDEX /*i*/rc_ns_actor ON /*_*/recentchanges (rc_namespace, rc_actor);
+CREATE INDEX /*i*/rc_actor ON /*_*/recentchanges (rc_actor, rc_timestamp);
+
+ALTER TABLE /*_*/logging
+  ADD COLUMN log_actor bigint unsigned NOT NULL DEFAULT 0 AFTER log_user_text;
+CREATE INDEX /*i*/actor_time ON /*_*/logging (log_actor, log_timestamp);
+CREATE INDEX /*i*/log_actor_type_time ON /*_*/logging (log_actor, log_type, log_timestamp);