maintenance/ibm_db2/patch-categorylinks-better-collation.sql

   1 --
   2 -- patch-categorylinks-better-collation.sql
   3 --
   4 --
   5 -- Track category inclusions *used inline*
   6 -- This tracks a single level of category membership
   7 -- (folksonomic tagging, really).
   8 --
   9 CREATE TABLE categorylinks (
  10   cl_from       BIGINT      NOT NULL  DEFAULT 0,
  11   -- REFERENCES page(page_id) ON DELETE CASCADE,
  12   cl_to         VARCHAR(255)         NOT NULL,
  13   -- cl_sortkey has to be at least 86 wide
  14   -- in order to be compatible with the old MySQL schema from MW 1.10
  15   --cl_sortkey    VARCHAR(86),
  16   cl_sortkey VARCHAR(230) FOR BIT DATA  NOT NULL ,
  17   cl_sortkey_prefix VARCHAR(255) FOR BIT DATA  NOT NULL ,
  18   cl_timestamp  TIMESTAMP(3)  NOT NULL,
  19   cl_collation VARCHAR(32) FOR BIT DATA  NOT NULL ,
  20   cl_type VARCHAR(6) FOR BIT DATA  NOT NULL
  21 );