);
}
- $dbw->replace(
- 'valid_tag',
- [ 'vt_tag' ],
- [ 'vt_tag' => $tag ],
- __METHOD__
- );
-
+ if ( $wgChangeTagsSchemaMigrationStage < MIGRATION_NEW ) {
+ $dbw->replace(
+ 'valid_tag',
+ [ 'vt_tag' ],
+ [ 'vt_tag' => $tag ],
+ __METHOD__
+ );
+ }
// clear the memcache of defined tags
self::purgeTagCacheAll();
}
);
}
- $dbw->delete( 'valid_tag', [ 'vt_tag' => $tag ], __METHOD__ );
+ if ( $wgChangeTagsSchemaMigrationStage < MIGRATION_NEW ) {
+ $dbw->delete( 'valid_tag', [ 'vt_tag' => $tag ], __METHOD__ );
+ }
// clear the memcache of defined tags
self::purgeTagCacheAll();
/**
* Lists tags explicitly defined in the `valid_tag` table of the database.
* Tags in table 'change_tag' which are not in table 'valid_tag' are not
- * included.
+ * included. In case of new backend loads the data from `change_tag_def` table.
*
* Tries memcached first.
*
$cache->makeKey( 'valid-tags-db' ),
WANObjectCache::TTL_MINUTE * 5,
function ( $oldValue, &$ttl, array &$setOpts ) use ( $fname ) {
+ global $wgChangeTagsSchemaMigrationStage;
$dbr = wfGetDB( DB_REPLICA );
$setOpts += Database::getCacheSetOptions( $dbr );
- $tags = $dbr->selectFieldValues( 'valid_tag', 'vt_tag', [], $fname );
+ if ( $wgChangeTagsSchemaMigrationStage > MIGRATION_WRITE_BOTH ) {
+ $tags = self::listExplicitlyDefinedTagsNewBackend();
+ } else {
+ $tags = $dbr->selectFieldValues( 'valid_tag', 'vt_tag', [], $fname );
+ }
return array_filter( array_unique( $tags ) );
},
);
}
+ /**
+ * Lists tags explicitly user defined tags. When ctd_user_defined is true.
+ *
+ * @return string[] Array of strings: tags
+ * @since 1.25
+ */
+ private static function listExplicitlyDefinedTagsNewBackend() {
+ $dbr = wfGetDB( DB_REPLICA );
+ return $dbr->selectFieldValues(
+ 'change_tag_def',
+ 'ctd_name',
+ [ 'ctd_user_defined' => 1 ],
+ __METHOD__
+ );
+ }
+
/**
* Lists tags defined by core or extensions using the ListDefinedTags hook.
* Extensions need only define those tags they deem to be in active use.