https://en.wikipedia.org/w/index.php?title=Special%3ACategoryTree&target=Meteorites&mode=all&namespaces= gives the error:
Technical details about this error:
Last attempted database query: (SQL query hidden)
Function: CategoryTree::renderParents
MySQL error: 1054: Unknown column 'page_namespace' in 'field list' (10.0.6.69)
Version: master
Severity: major
$res = $dbr->select( 'categorylinks', array( NS_CATEGORY => 'page_namespace', 'cl_to' => 'page_title' ), array( 'cl_from' => $title->getArticleID() ), __METHOD__, array( 'LIMIT' => $wgCategoryTreeMaxChildren, 'ORDER BY' => 'cl_to' ) );
A database query syntax error has occurred. This may indicate a bug in the software. The last attempted database query was:
SELECT page_namespace,page_title AS cl_to FROM mw_categorylinks WHERE cl_from = '2' ORDER BY cl_to LIMIT 200
from within function ‘CategoryTree::renderParents.’ Database returned error ‘1054: Unknown column 'page_namespace' in 'field list' (192.168.0.212).’
reedy@fenari:~$ mwscript eval.php enwiki
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'categorylinks', array( NS_CATEGORY => 'page_namespace', 'cl_to' => 'page_title' ), array( 'cl_from' => 1 ), METHOD, array( 'LIMIT' => 10, 'ORDER BY' => 'cl_to' ) );
A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: SELECT page_namespace,page_title AS cl_to FROM categorylinks WHERE cl_from = '1' ORDER BY cl_to LIMIT 10
Function:
Error: 1054 Unknown column 'page_namespace' in 'field list' (10.0.6.46)
reedy@fenari:~$ mwscript eval.php enwiki
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'categorylinks', array( 'page_namespace' => NS_CATEGORY, 'page_title' => 'cl_to' ), array( 'cl_from' => 1 ), METHOD, array( 'LIMIT' => 10, 'ORDER BY' => 'cl_to' ) );
$sql = $dbr->selectSQLText( 'categorylinks', array( 'page_namespace' => NS_CATEGORY, 'page_title' => 'cl_to' ), array( 'cl_from' => 1 ), METHOD, array( 'LIMIT' => 10, 'ORDER BY' => 'cl_to' ) );
var_dump( $sql );
string(118) "SELECT 14 AS page_namespace,cl_to AS page_title FROM categorylinks WHERE cl_from = '1' ORDER BY cl_to LIMIT 10 "