Followup to r69817, r69810 add PG patch file, defaults to cl_type of PAGE.

diff --git a/maintenance/postgres/archives/patch-categorylinks-better-collation.sql b/maintenance/postgres/archives/patch-categorylinks-better-collation.sql
new file mode 100644 (file)
index 0000000..29a2d29
--- /dev/null
+++ b/maintenance/postgres/archives/patch-categorylinks-better-collation.sql
@@ -0,0 +1,8 @@
+CREATE TYPE link_type AS ENUM ('page', 'subcat', 'file');
+DROP INDEX cl_sortkey;
+ALTER TABLE categorylinks
+       ADD COLUMN cl_raw_sortkey TEXT NULL DEFAULT NULL,
+       ADD COLUMN cl_collation SMALLINT NOT NULL DEFAULT 0,
+       ADD COLUMN cl_type link_type NOT NULL DEFAULT 'page';
+CREATE INDEX cl_collation ON categorylinks ( cl_collation );
+CREATE INDEX cl_sortkey ON categorylinks ( cl_to, cl_type, cl_sortkey, cl_from );