1 files changed, 59 insertions, 0 deletions
diff --git a/www/wiki/maintenance/archives/patch-comment-table.sql b/www/wiki/maintenance/archives/patch-comment-table.sql
new file mode 100644
index 00000000..c8bf9580
--- /dev/null
+++ b/www/wiki/maintenance/archives/patch-comment-table.sql
@@ -0,0 +1,59 @@
+--
+-- patch-comment-table.sql
+--
+-- T166732. Add a `comment` table and various columns (and temporary tables) to reference it.
+
+CREATE TABLE /*_*/comment (
+  comment_id bigint unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
+  comment_hash INT NOT NULL,
+  comment_text BLOB NOT NULL,
+  comment_data BLOB
+) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/comment_hash ON /*_*/comment (comment_hash);
+
+CREATE TABLE /*_*/revision_comment_temp (
+  revcomment_rev int unsigned NOT NULL,
+  revcomment_comment_id bigint unsigned NOT NULL,
+  PRIMARY KEY (revcomment_rev, revcomment_comment_id)
+) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/revcomment_rev ON /*_*/revision_comment_temp (revcomment_rev);
+
+CREATE TABLE /*_*/image_comment_temp (
+  imgcomment_name varchar(255) binary NOT NULL,
+  imgcomment_description_id bigint unsigned NOT NULL,
+  PRIMARY KEY (imgcomment_name, imgcomment_description_id)
+) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/imgcomment_name ON /*_*/image_comment_temp (imgcomment_name);
+
+ALTER TABLE /*_*/revision
+  ALTER COLUMN rev_comment SET DEFAULT '';
+
+ALTER TABLE /*_*/archive
+  ALTER COLUMN ar_comment SET DEFAULT '',
+  ADD COLUMN ar_comment_id bigint unsigned NOT NULL DEFAULT 0 AFTER ar_comment;
+
+ALTER TABLE /*_*/ipblocks
+  ALTER COLUMN ipb_reason SET DEFAULT '',
+  ADD COLUMN ipb_reason_id bigint unsigned NOT NULL DEFAULT 0 AFTER ipb_reason;
+
+ALTER TABLE /*_*/image
+  ALTER COLUMN img_description SET DEFAULT '';
+
+ALTER TABLE /*_*/oldimage
+  ALTER COLUMN oi_description SET DEFAULT '',
+  ADD COLUMN oi_description_id bigint unsigned NOT NULL DEFAULT 0 AFTER oi_description;
+
+ALTER TABLE /*_*/filearchive
+  ADD COLUMN fa_deleted_reason_id bigint unsigned NOT NULL DEFAULT 0 AFTER fa_deleted_reason,
+  ALTER COLUMN fa_description SET DEFAULT '',
+  ADD COLUMN fa_description_id bigint unsigned NOT NULL DEFAULT 0 AFTER fa_description;
+
+ALTER TABLE /*_*/recentchanges
+  ADD COLUMN rc_comment_id bigint unsigned NOT NULL DEFAULT 0 AFTER rc_comment;
+
+ALTER TABLE /*_*/logging
+  ADD COLUMN log_comment_id bigint unsigned NOT NULL DEFAULT 0 AFTER log_comment;
+
+ALTER TABLE /*_*/protected_titles
+  ALTER COLUMN pt_reason SET DEFAULT '',
+  ADD COLUMN pt_reason_id bigint unsigned NOT NULL DEFAULT 0 AFTER pt_reason;