Projets

Debug output SQLStore

ASK Query

[[Catégorie:Projets]]

SQL Query

SELECT DISTINCT
  t0.smw_id AS id,
  t0.smw_title AS t,
  t0.smw_namespace AS ns,
  t0.smw_iw AS iw,
  t0.smw_subobject AS so,
  t0.smw_sortkey AS sortkey, t4.o_sortkey
FROM
  `mw_smw_object_ids` AS t0
INNER JOIN
  (`mw_smw_fpt_inst` AS t1
INNER JOIN
  `mw_t2` AS t2 ON t1.o_id=t2.id) ON t0.smw_id=t1.s_id
INNER JOIN
  `mw_smw_fpt_mdat` AS t4 ON t0.smw_id=t4.s_id
WHERE
  t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
  t4.o_sortkey DESC
LIMIT
  105
OFFSET
  0

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	ALL	PRIMARY				3		Using temporary; Using filesort
1	SIMPLE	t1	ref	s_id, o_id, s_id_2, o_id_2	o_id_2	5	devfablabo.t2.id	8		Using index
1	SIMPLE	t0	eq_ref	PRIMARY, smw_id, smw_iw, smw_iw_2	PRIMARY	4	devfablabo.t1.s_id	1		Using where
1	SIMPLE	t4	ref	s_id	s_id	4	devfablabo.t1.s_id	1

Auxilliary Tables

• Temporary table t2
    Recursively computed hierarchy for element(s) (12039).
    SELECT s_id FROM `mw_smw_fpt_subc` WHERE o_id=12039 LIMIT 1

Query Metrics

Query-Size:1
Query-Depth:0

Errors and Warnings

None