1 files changed, 68 insertions, 0 deletions
diff --git a/www/wiki/maintenance/oracle/archives/patch-comment-table.sql b/www/wiki/maintenance/oracle/archives/patch-comment-table.sql
new file mode 100644
index 00000000..cfe944fc
--- /dev/null
+++ b/www/wiki/maintenance/oracle/archives/patch-comment-table.sql
@@ -0,0 +1,68 @@
+--
+-- patch-comment-table.sql
+--
+-- T166732. Add a `comment` table and various columns (and temporary tables) to reference it.
+
+CREATE SEQUENCE comment_comment_id_seq;
+CREATE TABLE &mw_prefix."COMMENT" (
+  comment_id NUMBER NOT NULL,
+  comment_hash NUMBER NOT NULL,
+  comment_text CLOB,
+  comment_data CLOB
+);
+CREATE INDEX &mw_prefix.comment_hash ON &mw_prefix."COMMENT" (comment_hash);
+/*$mw$*/
+CREATE TRIGGER &mw_prefix.comment_seq_trg BEFORE INSERT ON &mw_prefix."COMMENT"
+	FOR EACH ROW WHEN (new.comment_id IS NULL)
+BEGIN
+	&mw_prefix.lastval_pkg.setLastval(comment_comment_id_seq.nextval, :new.comment_id);
+END;
+/*$mw$*/
+
+-- dummy row for FKs. Hash is intentionally wrong so CommentStore won't match it.
+INSERT INTO &mw_prefix."COMMENT" (comment_hash, comment_text) VALUES (-1, '** dummy **');
+
+
+CREATE TABLE &mw_prefix.revision_comment_temp (
+  revcomment_rev NUMBER NOT NULL,
+  revcomment_comment_id NUMBER NOT NULL
+);
+ALTER TABLE &mw_prefix.revision_comment_temp ADD CONSTRAINT &mw_prefix.revision_comment_temp_pk PRIMARY KEY (revcomment_rev, revcomment_comment_id);
+ALTER TABLE &mw_prefix.revision_comment_temp ADD CONSTRAINT &mw_prefix.revision_comment_temp_fk1 FOREIGN KEY (revcomment_rev) REFERENCES &mw_prefix.revision(rev_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+ALTER TABLE &mw_prefix.revision_comment_temp ADD CONSTRAINT &mw_prefix.revision_comment_temp_fk2 FOREIGN KEY (revcomment_comment_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+CREATE UNIQUE INDEX &mw_prefix.revcomment_rev ON &mw_prefix.revision_comment_temp (revcomment_rev);
+
+
+CREATE TABLE &mw_prefix.image_comment_temp (
+  imgcomment_name VARCHAR2(255) NOT NULL,
+  imgcomment_description_id NUMBER NOT NULL
+);
+ALTER TABLE &mw_prefix.image_comment_temp ADD CONSTRAINT &mw_prefix.image_comment_temp_pk PRIMARY KEY (imgcomment_name, imgcomment_description_id);
+ALTER TABLE &mw_prefix.image_comment_temp ADD CONSTRAINT &mw_prefix.image_comment_temp_fk1 FOREIGN KEY (imgcomment_name) REFERENCES &mw_prefix.image(img_name) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+ALTER TABLE &mw_prefix.image_comment_temp ADD CONSTRAINT &mw_prefix.image_comment_temp_fk2 FOREIGN KEY (imgcomment_description_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+CREATE UNIQUE INDEX &mw_prefix.imgcomment_name ON &mw_prefix.image_comment_temp (imgcomment_name);
+
+
+ALTER TABLE &mw_prefix.archive ADD COLUMN ar_comment_id NUMBER DEFAULT 0 NOT NULL;
+ALTER TABLE &mw_prefix.archive ADD CONSTRAINT &mw_prefix.archive_fk2 FOREIGN KEY (ar_comment_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+
+ALTER TABLE &mw_prefix.ipblocks ALTER COLUMN ipb_reason VARCHAR2(255) NULL;
+ALTER TABLE &mw_prefix.ipblocks ADD COLUMN ipb_reason_id NUMBER DEFAULT 0 NOT NULL;
+ALTER TABLE &mw_prefix.ipblocks ADD CONSTRAINT &mw_prefix.ipblocks_fk3 FOREIGN KEY (ipb_reason_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+
+ALTER TABLE &mw_prefix.oldimage ADD COLUMN oi_description_id NUMBER DEFAULT 0 NOT NULL;
+ALTER TABLE &mw_prefix.oldimage ADD CONSTRAINT &mw_prefix.oldimage_fk3 FOREIGN KEY (oi_description_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+
+ALTER TABLE &mw_prefix.filearchive ADD COLUMN fa_deleted_reason_id NUMBER DEFAULT 0 NOT NULL;
+ALTER TABLE &mw_prefix.filearchive ADD COLUMN fa_description_id NUMBER DEFAULT 0 NOT NULL;
+ALTER TABLE &mw_prefix.filearchive ADD CONSTRAINT &mw_prefix.filearchive_fk3 FOREIGN KEY (fa_deleted_reason_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+ALTER TABLE &mw_prefix.filearchive ADD CONSTRAINT &mw_prefix.filearchive_fk4 FOREIGN KEY (fa_description_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+
+ALTER TABLE &mw_prefix.recentchanges ADD COLUMN rc_comment_id NUMBER DEFAULT 0 NOT NULL;
+ALTER TABLE &mw_prefix.recentchanges ADD CONSTRAINT &mw_prefix.recentchanges_fk3 FOREIGN KEY (rc_comment_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+
+ALTER TABLE &mw_prefix.logging ADD COLUMN log_comment_id NUMBER DEFAULT 0 NOT NULL;
+ALTER TABLE &mw_prefix.logging ADD CONSTRAINT &mw_prefix.logging_fk2 FOREIGN KEY (log_comment_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+
+ALTER TABLE &mw_prefix.protected_titles ADD COLUMN pt_reason_id NUMBER DEFAULT 0 NOT NULL;
+ALTER TABLE &mw_prefix.protected_titles ADD CONSTRAINT &mw_prefix.protected_titles_fk1 FOREIGN KEY (pt_reason_id) REFERENCES &mw_prefix."COMMENT"(comment_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;