maintenance/archives/patch-filearchive.sql

   1 --
   2 -- Record of deleted file data
   3 --
   4 CREATE TABLE /*$wgDBprefix*/filearchive (
   5   -- Unique row id
   6   fa_id int not null auto_increment,
   7
   8   -- Original base filename; key to image.img_name, page.page_title, etc
   9   fa_name varchar(255) binary NOT NULL default '',
  10
  11   -- Filename of archived file, if an old revision
  12   fa_archive_name varchar(255) binary default '',
  13
  14   -- Which storage bin (directory tree or object store) the file data
  15   -- is stored in. Should be 'deleted' for files that have been deleted;
  16   -- any other bin is not yet in use.
  17   fa_storage_group varbinary(16),
  18
  19   -- SHA-1 of the file contents plus extension, used as a key for storage.
  20   -- eg 8f8a562add37052a1848ff7771a2c515db94baa9.jpg
  21   --
  22   -- If NULL, the file was missing at deletion time or has been purged
  23   -- from the archival storage.
  24   fa_storage_key varbinary(64) default '',
  25
  26   -- Deletion information, if this file is deleted.
  27   fa_deleted_user int,
  28   fa_deleted_timestamp binary(14) default '',
  29   fa_deleted_reason text,
  30
  31   -- Duped fields from image
  32   fa_size int unsigned default '0',
  33   fa_width int  default '0',
  34   fa_height int  default '0',
  35   fa_metadata mediumblob,
  36   fa_bits int  default '0',
  37   fa_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
  38   fa_major_mime ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") default "unknown",
  39   fa_minor_mime varbinary(32) default "unknown",
  40   fa_description tinyblob,
  41   fa_user int unsigned default '0',
  42   fa_user_text varchar(255) binary default '',
  43   fa_timestamp binary(14) default '',
  44
  45   PRIMARY KEY (fa_id),
  46   INDEX (fa_name, fa_timestamp),             -- pick out by image name
  47   INDEX (fa_storage_group, fa_storage_key),  -- pick out dupe files
  48   INDEX (fa_deleted_timestamp),              -- sort by deletion time
  49   INDEX (fa_deleted_user)                    -- sort by deleter
  50
  51 ) /*$wgDBTableOptions*/;