Array ( [t0] => Wikimedia\Rdbms\Subquery Object ( [sql:Wikimedia\Rdbms\Subquery:private] => SELECT t.value,t.page_id,p.path_no_index,p.path,p.path_parent,p.schema_id FROM `visualdata_text` `t` JOIN `visualdata_props` `p` ON ((p.id=t.prop_id)) WHERE p.schema_id = '9' AND p.path_no_index = 'person' ) [t1] => Wikimedia\Rdbms\Subquery Object ( [sql:Wikimedia\Rdbms\Subquery:private] => SELECT t.value,t.page_id,p.path_no_index,p.path,p.path_parent,p.schema_id FROM `visualdata_text` `t` JOIN `visualdata_props` `p` ON ((p.id=t.prop_id)) WHERE p.schema_id = '9' AND p.path_no_index = 'organization' ) [t2] => Wikimedia\Rdbms\Subquery Object ( [sql:Wikimedia\Rdbms\Subquery:private] => SELECT t.value,t.page_id,p.path_no_index,p.path,p.path_parent,p.schema_id FROM `visualdata_text` `t` JOIN `visualdata_props` `p` ON ((p.id=t.prop_id)) WHERE p.schema_id = '9' AND p.path_no_index = 'role' ) [page_alias] => page ) Array ( [page_id] => t0.page_id [v0] => t0.value [v2] => t2.value ) Array ( [0] => (t0.value IS NOT NULL) [1] => (t1.value = '') ) Array ( [LIMIT] => 100 ) Array ( [t1] => Array ( [0] => LEFT JOIN [1] => (t1.page_id=t0.page_id) AND (t1.path_parent = t0.path_parent) ) [t2] => Array ( [0] => LEFT JOIN [1] => (t2.page_id=t0.page_id) AND (t2.path_parent = t0.path_parent) ) [page_alias] => Array ( [0] => JOIN [1] => Array ( [0] => page_alias.page_id = t0.page_id ) ) )