maintenance/sqlite/archives/patch-slot-origin.sql

   1 --
   2 -- Replace slot_inherited with slot_origin.
   3 --
   4 -- NOTE: There is no release that has slot_inherited. This is only needed to transition between
   5 -- snapshot versions of 1.30.
   6 --
   7 -- NOTE: No code that writes to the slots table was merge yet, the table is assumed to be empty.
   8 --
   9 BEGIN TRANSACTION;
  10
  11 DROP TABLE /*_*/slots;
  12
  13 CREATE TABLE /*_*/slots (
  14
  15   -- reference to rev_id
  16   slot_revision_id bigint unsigned NOT NULL,
  17
  18   -- reference to role_id
  19   slot_role_id smallint unsigned NOT NULL,
  20
  21   -- reference to content_id
  22   slot_content_id bigint unsigned NOT NULL,
  23
  24   -- The revision ID of the revision that originated the slot's content.
  25   -- To find revisions that changed slots, look for slot_origin = slot_revision_id.
  26   slot_origin bigint unsigned NOT NULL,
  27
  28   PRIMARY KEY ( slot_revision_id, slot_role_id )
  29 ) /*$wgDBTableOptions*/;
  30
  31 -- Index for finding revisions that modified a specific slot
  32 CREATE INDEX /*i*/slot_revision_origin_role ON /*_*/slots (slot_revision_id, slot_origin, slot_role_id);
  33
  34 COMMIT TRANSACTION;