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Diffstat (limited to 'www/wiki/maintenance/archives/patch-categorylinks.sql')
-rw-r--r-- | www/wiki/maintenance/archives/patch-categorylinks.sql | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/www/wiki/maintenance/archives/patch-categorylinks.sql b/www/wiki/maintenance/archives/patch-categorylinks.sql new file mode 100644 index 00000000..0af0cf91 --- /dev/null +++ b/www/wiki/maintenance/archives/patch-categorylinks.sql @@ -0,0 +1,37 @@ +-- +-- Track category inclusions *used inline* +-- This tracks a single level of category membership +-- (folksonomic tagging, really). +-- +CREATE TABLE /*$wgDBprefix*/categorylinks ( + -- Key to page_id of the page defined as a category member. + cl_from int unsigned NOT NULL default '0', + + -- Name of the category. + -- This is also the page_title of the category's description page; + -- all such pages are in namespace 14 (NS_CATEGORY). + cl_to varchar(255) binary NOT NULL default '', + + -- The title of the linking page, or an optional override + -- to determine sort order. Sorting is by binary order, which + -- isn't always ideal, but collations seem to be an exciting + -- and dangerous new world in MySQL... + -- + -- Truncate so that the cl_sortkey key fits in 1000 bytes + -- (MyISAM 5 with server_character_set=utf8) + cl_sortkey varchar(70) binary NOT NULL default '', + + -- This isn't really used at present. Provided for an optional + -- sorting method by approximate addition time. + cl_timestamp timestamp NOT NULL, + + UNIQUE KEY cl_from(cl_from,cl_to), + + -- This key is trouble. It's incomplete, AND it's too big + -- when collation is set to UTF-8. Bleeeacch! + KEY cl_sortkey(cl_to,cl_sortkey), + + -- Not really used? + KEY cl_timestamp(cl_to,cl_timestamp) + +) /*$wgDBTableOptions*/; |