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Debug output SQLStore
ASK Query
[[Post relates to::Empathic shock]] [[Post:+]]
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, t7.o_sortkey
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_di_wikipage` AS t2
INNER JOIN
`t3` AS t3 ON t2.p_id=t3.id
INNER JOIN
`smw_object_ids` AS t5 ON t2.s_id=t5.smw_id) ON t0.smw_id=t2.s_id
INNER JOIN
`smw_di_time` AS t7 ON t0.smw_id=t7.s_id
WHERE
(t2.o_id=780876
AND (t5.smw_namespace=120)
)
AND (t7.p_id=2021563)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t7.o_sortkey DESC
LIMIT
55
OFFSET
0
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, t7.o_sortkey
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_di_wikipage` AS t2
INNER JOIN
`t3` AS t3 ON t2.p_id=t3.id
INNER JOIN
`smw_object_ids` AS t5 ON t2.s_id=t5.smw_id) ON t0.smw_id=t2.s_id
INNER JOIN
`smw_di_time` AS t7 ON t0.smw_id=t7.s_id
WHERE
(t2.o_id=780876
AND (t5.smw_namespace=120)
)
AND (t7.p_id=2021563)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t7.o_sortkey DESC
LIMIT
55
OFFSET
0
SQL Explain
| ID | select_type | table | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | t3 | ALL | PRIMARY | 2 | Using temporary; Using filesort | ||||
| 1 | SIMPLE | t2 | ref | s_id, o_id, p_id, s_id_2, s_id_3, o_id_2, o_id_3 | o_id_3 | 9 | const, drwiki.t3.id | 1 | ||
| 1 | SIMPLE | t0 | eq_ref | PRIMARY, smw_id, smw_iw, smw_iw_2 | PRIMARY | 4 | drwiki.t2.s_id | 1 | Using where | |
| 1 | SIMPLE | t5 | eq_ref | PRIMARY, smw_id, smw_namespace | PRIMARY | 4 | drwiki.t2.s_id | 1 | Using where | |
| 1 | SIMPLE | t7 | ref | s_id, p_id, p_id_2, s_id_2 | s_id_2 | 8 | drwiki.t2.s_id, const | 1 | Using index |
Auxilliary Tables
- Temporary table t3
Recursively computed hierarchy for element(s) (2021460).
SELECT s_id FROM `smw_fpt_subp` WHERE o_id=2021460 LIMIT 1
Query Metrics
Query-Size:3Query-Depth:1
Errors and Warnings
None