Manual:transcache table

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Manual:ContentsManual:Contents MediaWiki database layoutManual:Database layout transcache table


MediaWiki version: 1.8

The transcache table is used to cache content that has been transcluded from other MediaWiki installations. See the interwikiManual:interwiki table table docs and the $wgEnableScaryTranscludingManual:$wgEnableScaryTranscluding configuration variable for details on the feature.

Fields[edit]

tc_url[edit]

URL of cached content.

tc_contents[edit]

Contents of cache.

tc_time[edit]

TimestampTimestamp of cache.

Schema summary[edit]

MediaWiki version: 1.16

DESCRIBE transcache;

+-------------+----------------+------+-----+---------+-------+
| Field       | Type           | Null | Key | Default | Extra |
+-------------+----------------+------+-----+---------+-------+
| tc_url      | varbinary(255) | NO   | PRI | NULL    |       |
| tc_contents | text           | YES  |     | NULL    |       |
| tc_time     | binary(14)     | NO   |     | NULL    |       |
+-------------+----------------+------+-----+---------+-------+


MediaWiki versions: 1.10 – 1.15

DESCRIBE transcache;

+-------------+----------------+------+-----+---------+-------+
| Field       | Type           | Null | Key | Default | Extra |
+-------------+----------------+------+-----+---------+-------+
| tc_url      | varbinary(255) | NO   | PRI | NULL    |       |
| tc_contents | text           | YES  |     | NULL    |       |
| tc_time     | int(11)        | NO   |     | NULL    |       |
+-------------+----------------+------+-----+---------+-------+


MediaWiki versions: 1.5 – 1.9

DESCRIBE transcache;

+-------------+--------------+------+-----+---------+-------+
| Field       | Type         | Null | Key | Default | Extra |
+-------------+--------------+------+-----+---------+-------+
| tc_url      | varchar(255) | NO   | PRI | NULL    |       |
| tc_contents | text         | YES  |     | NULL    |       |
| tc_time     | int(11)      | NO   |     | NULL    |       |
+-------------+--------------+------+-----+---------+-------+
DatabasesManual:Database layout Engines: MySQL/MariaDBManual:MySQLOracleManual:OraclePostgreSQLManual:PostgreSQLSQLiteManual:SQLiteSQL ServerManual:Microsoft SQL Server

Technical documentation: SchemaManual:Database layout (tablesCategory:MediaWiki database tables) – API property associationsAPI:Database field and API property associationsField prefixesDatabase field prefixesPrimary key storage in other fieldsManual:Primary key storage in other fieldsWikimedia extension tablesCategory:Wikimedia extension database tables
Configuration: SettingsManual:Configuration_settings#Database_settingsSharingManual:Shared database
Development: AccessManual:Database accessOptimizationDatabase optimizationPolicyDevelopment policy#Database_patchesUpdaterManual:DatabaseUpdater.phpExtension schema updatesManual:Hooks/LoadExtensionSchemaUpdatesPatch fileManual:SQL patch file

Core tables: archivebot_passwordscategorycategorylinkschange_tagcommentconfigexternallinksfilearchivehitcounterimageimagelinksimage_comment_tempinterwikiiwlinksipblocksip_changesjobl10n_cachelanglinkslogginglog_searchmsg_resourcemsg_resource_linksmodule_depsobjectcacheoldimagepagepagelinkspage_propspage_restrictionsprotected_titlesquerycachequerycachetwoquerycache_inforecentchangesredirectrevisionrevision_comment_tempsearchindexsitessite_identifiers - site_statstag_summarytemplatelinkstexttranscacheupdateloguploadstashuseruser_former_groupsuser_groupsuser_newtalkuser_propertiestag_summaryvalid_tagwatchlist